74 results on '"王青华"'
Search Results
2. 3-溴丙酮酸对美国白蛾核型多角体病毒 的增效作用.
- Author
-
刘瑞霞, 李恩杰, 柏 超, 王青华, and 段立清
- Subjects
INSECTICIDE application ,INSECTICIDES ,NUCLEOPOLYHEDROVIRUSES ,LARVAE ,BIOLOGICAL assay ,SPEED - Abstract
Copyright of Forest Research is the property of Forest Research Editorial Office and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2022
- Full Text
- View/download PDF
3. 食叶草的营养成分及应用价值研究进展.
- Author
-
胡高爽, 刘紫洋, 张亦琴, 王晨宇, 王君, 王青华, and 郝建雄
- Subjects
NUTRITIONAL value ,NEW product development ,EDIBLE coatings ,EDIBLE plants ,FOOD industry - Abstract
Copyright of Food Research & Development is the property of Food Research & Development Editorial Department and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2023
- Full Text
- View/download PDF
4. 杨小舟蛾新病毒的鉴定及其生物活性研究.
- Author
-
刘瑞霞, 谢丹洁, 刘锦山, 王青华, 张永安, and 段立清
- Subjects
CELLULAR inclusions ,VIRION ,VACCINATION ,VIRUSES ,LARVAE ,SPEED - Abstract
Copyright of Forest Research is the property of Forest Research Editorial Office and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2022
- Full Text
- View/download PDF
5. 锆基非晶合金激光微织构处理及摩擦磨损性能.
- Author
-
王青华, 程杨洋, and 王慧鑫
- Subjects
- *
METALLIC glasses , *SURFACE texture , *SURFACE structure , *METALLIC surfaces , *HEAT treatment - Abstract
A nanosecond laser-based surface texturing technique, which combined laser surface texturing and low-temperature heat treatment, was developed to functionalize the metallic glass surface. Firstly, laser surface texturing within a specific processing window was utilized to create periodic surface structures on the Zr-based metallic glass, and subsequently heat treatment was employed to control the surface energy/chemistry of the laser textured metallic glass. The experimental results indicated that the laser textured and heat-treated metallic glass surface exhibits changes for both surface structure and surface chemistry, and realizes the wettability transition from superhydrophilicity to superhydrophobicity. In the meantime, the friction test results indicated that the laser textured superhydrophobic surface effectively improves the anti-friction performance with the help of lubrication medium. [ABSTRACT FROM AUTHOR]
- Published
- 2022
- Full Text
- View/download PDF
6. 深度学习的电泵井产液量动态预测模型.
- Author
-
杨军征, 冯钢, 王青华, 邹洪岚, and 马丹
- Subjects
SUBMERSIBLE pumps ,ELECTRIC pumps ,PRINCIPAL components analysis ,OIL wells ,STATISTICAL correlation ,PEARSON correlation (Statistics) - Abstract
Copyright of Oil Drilling & Production Technology / Shiyou Zuancai Gongyi is the property of Shiyou Zuancai Gongyi Bianjibu and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2021
- Full Text
- View/download PDF
7. 高效纳秒激光多功能表面制备及抗腐蚀性研究
- Author
-
Wang Qinghua, 王青华, primary, Wang Huixin, 王慧鑫, additional, Wang Zhandong, 王占栋, additional, and Sun Guifang, 孙桂芳, additional
- Published
- 2021
- Full Text
- View/download PDF
8. 食品中展青霉素的前处理及 检测方法研究进展.
- Author
-
邓健康, 吴曈, 扈婧, 王青华, 张迪, 赵娟娟, and 吴荣荣
- Subjects
MOLECULAR imprinting ,NUMBERS of species ,PATULIN ,APTAMERS ,DETECTORS - Abstract
Copyright of Food Research & Development is the property of Food Research & Development Editorial Department and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2021
- Full Text
- View/download PDF
9. 基于德温特专利数据库近10年组织工程支架、技术、假体领域的 专利分析.
- Author
-
房梦雅, 王青华, 徐 来, 顾晓松, and 蒋 葵
- Subjects
TISSUE scaffolds ,TISSUE engineering ,BIOTECHNOLOGY ,BIOTECHNOLOGY industries ,ORGAN donors - Abstract
Copyright of Chinese Journal of Tissue Engineering Research / Zhongguo Zuzhi Gongcheng Yanjiu is the property of Chinese Journal of Tissue Engineering Research and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2019
- Full Text
- View/download PDF
10. 伊氏杀线真菌与苏云金芽孢杆菌对松材 线虫的联合毒力研究.
- Author
-
李恩杰, 李 娜, 王青华, 张永安, 王玉珠, and 曲良建
- Subjects
BACILLUS thuringiensis ,DEATH rate ,NEMATODES ,PINEWOOD nematode ,FERMENTATION ,SPORES ,MORTALITY - Abstract
Copyright of Forest Research is the property of Forest Research Editorial Office and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2019
- Full Text
- View/download PDF
11. 美国白蛾核型多角体病毒 ORF72 原核表达载体的构建、表达及纯化.
- Author
-
李娜, 李恩杰, 王青华, 王玉珠, 张永安, and 段立清
- Abstract
Copyright of Forest Research is the property of Forest Research Editorial Office and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2018
- Full Text
- View/download PDF
12. 蛹虫草多糖的提取及对小鼠脾细胞增殖的影响.
- Author
-
李志涛, 孙金旭, 刘海鹏, 王青华, 张志强, 高越, and 王晖
- Subjects
CORDYCEPS ,POLYSACCHARIDES ,CELL proliferation ,PARTICLES ,SPLEEN ,MICE - Abstract
Copyright of Food Research & Development is the property of Food Research & Development Editorial Department and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2020
- Full Text
- View/download PDF
13. CG-5 重力仪零漂改正及格值系数检测应用研究.
- Author
-
郝洪涛, 李辉, 孙和平, 周江存, 王青华, and 魏东平
- Abstract
Copyright of Geomatics & Information Science of Wuhan University is the property of Geomatics & Information Science of Wuhan University and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2016
- Full Text
- View/download PDF
14. 基于重磁场年变化联合分析马尔康 MS6.0 地震特性.
- Author
-
刘 东, 赵 育飞, 张 勇, 黄江培, and 吴宇琴
- Subjects
GRAVITY anomalies ,MAGNETIC declination ,EARTHQUAKES ,SEISMIC event location ,FAULT zones - Abstract
Copyright of Progress in Earthquake Sciences is the property of China Earthquake Administration, Institute of Geophysics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2024
- Full Text
- View/download PDF
15. Structural Characterization and Antioxidant Activity of Dendrobium officinale Polysaccharides.
- Author
-
LI Xueling, BAI Qinfan, SUN Tijie, CHEN Liping, ZHANG Qi, LI Suli, and XU Yuannan
- Subjects
POLYSACCHARIDES ,GLUCURONIC acid ,DENDROBIUM ,COPPER ions ,FREE radicals - Abstract
To study the antioxidant activity of polysaccharides from Dendrobium officinale, the polysaccharide was extracted and purified from Dendrobium officinale, and its preliminary structure was characterized. Free radical scavenging activity and inhibition of low density lipoprotein (LDL) in vitro oxidation of Dendrobium officinale polysaccharides were evaluated. The results showed that the total sugar content of the obtained Dendrobium officinale polysaccharide was 90.17%±3.90%, the protein content was 0.14%±0.05%, the ash content was 4.47%±1.42% and the glucuronic acid content was 2.53%±1.02%, the relative molecular weight was 23970 Da and the monosaccharides were mainly mannose and glucose in this test. Dendrobium officinale polysaccharide had certain free radical scavenging capacity. It could inhibit the production of conjugated diene in the oxidative modification system of LDL. The inhibition rate of thiobarbituric acid reactive substances (TBARS) by copper ion reached 57.46%±0.56% when the polysaccharide concentration was 3.00 mg⋅mL
-1 . This study could provide theoretical support for the development of drugs for diseases such as arteriosclerosis due to LDL oxidation. [ABSTRACT FROM AUTHOR]- Published
- 2024
- Full Text
- View/download PDF
16. Multivariate analysis of influencing functional recovery after ankle fracture of type n and above supination-external rotation.
- Author
-
HUANG Chun-gui, MA Ya-fei, and WANG Jun-quan
- Published
- 2024
- Full Text
- View/download PDF
17. 反胶束提取扁桃仁蛋白工艺优化及理化特性比较.
- Author
-
张永松, 丁真真, 陈辛杰, 宋晶晶, and 夏娜
- Subjects
CHEMICAL properties ,ANTIOXIDANT analysis ,ALMOND ,TEMPERATURE effect ,SURFACE temperature - Abstract
Copyright of Modern Food Science & Technology is the property of Editorial Office of Modern Food Science & Technology and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2024
- Full Text
- View/download PDF
18. 菌酶协同固态发酵核桃谷蛋白制备抑菌肽.
- Author
-
马 慧, 梅 洁, 袁新超, 袁新越, 顾雪敏, 孙 欢, 王梓棚, and 孔令明
- Abstract
Copyright of Science & Technology of Food Industry is the property of Science & Technology of Food Industry Editorial Office and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2024
- Full Text
- View/download PDF
19. 高光谱遥感技术在地质环境监测中的应用与展望.
- Author
-
陈 浩, 甘建军, and 刘 清
- Abstract
Copyright of Urban Geology is the property of Urban Geology Editorial Office and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2024
- Full Text
- View/download PDF
20. 酪蛋白磷酸肽-钙螯合物的分级、表征及 持钙特性.
- Author
-
刘卫震, 王冠华, 袁延佩, 伍昌军, 贾永秀, and 隋文杰
- Abstract
Copyright of Science & Technology of Food Industry is the property of Science & Technology of Food Industry Editorial Office and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2024
- Full Text
- View/download PDF
21. 核桃谷蛋白抗菌肽的分离纯化及抑菌稳定性分析.
- Author
-
马 慧, 顾雪敏, 梅 洁, 李 芳, 王佳利, 王梓棚, and 孔令明
- Abstract
Copyright of Shipin Kexue/ Food Science is the property of Food Science Editorial Department and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2024
- Full Text
- View/download PDF
22. 北天山流动重力测网场源分辨能力.
- Author
-
艾力夏提·玉山, 刘代芹, 阿卜杜塔伊尔·亚森, 陈 丽, 李 杰, 赵 磊, and 李秉烨
- Abstract
Copyright of Journal of Geodesy & Geodynamics (1671-5942) is the property of Editorial Board Journal of Geodesy & Geodynamics and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2024
- Full Text
- View/download PDF
23. 基于横向振动的旋转机械扭振信号提取方法.
- Author
-
李启行, 谌璨, 王维民, and 李帅
- Abstract
Copyright of Journal of Vibration, Measurement & Diagnosis is the property of Nanjing Hangkong Daxue and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2023
- Full Text
- View/download PDF
24. 不同活动导叶对水泵水轮机飞逸特性的影响.
- Author
-
马琴珍, 宋慧, 朱金瑞, 张欢, 李占勇, and 李琪飞
- Abstract
Copyright of China Rural Water & Hydropower is the property of China Rural Water & Hydropower Editorial Office and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2023
- Full Text
- View/download PDF
25. 电子病历命名实体识别研究进展.
- Author
-
刘安栋, 彭琳, 叶青, 杜建强, 程春雷, and 查青林
- Subjects
ELECTRONIC health records ,NATURAL language processing ,INFORMATION retrieval ,TASK analysis ,MEDICAL technology - Abstract
Copyright of Journal of Computer Engineering & Applications is the property of Beijing Journal of Computer Engineering & Applications Journal Co Ltd. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2023
- Full Text
- View/download PDF
26. 深圳市再生水利用策略探讨与研究.
- Author
-
张晓菊
- Subjects
WATER use ,MUNICIPAL water supply ,SUSTAINABLE development ,WATER supply ,CIRCULAR economy ,WATER shortages - Abstract
Copyright of Pearl River is the property of Pearl River Editorial Office and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2023
- Full Text
- View/download PDF
27. 日本再生水利用介绍及前沿研究进展.
- Author
-
齐啸缘, 贺凯, 于海霞, and 刘丙军
- Subjects
WATER supply ,WATER use ,WATER purification ,NATURAL resources ,GLOBAL warming ,WATER shortages ,WATER reuse - Abstract
Copyright of Pearl River is the property of Pearl River Editorial Office and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2023
- Full Text
- View/download PDF
28. 2021年漾滇Ms6.4地震前后重力场 动态特征分析.
- Author
-
杨雄, 祝意青, 赵云峰, and 隗寿春
- Published
- 2023
- Full Text
- View/download PDF
29. ROO· 氧化对核桃蛋白结构的影响.
- Author
-
王旭敏, 陈洁如, 王瑞, and 狄建兵
- Abstract
Copyright of China Condiment is the property of China Condiment and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2023
- Full Text
- View/download PDF
30. 无花果采后炭疽病原菌鉴定及 贝莱斯芽孢杆菌防治效果.
- Author
-
杨婉艺, 姜 毅, 汤 静, 席 飞, 孙佩馨, and 肖红梅
- Subjects
MYCOSES ,BIOLOGICAL pest control agents ,BACILLUS (Bacteria) ,ANTIBIOSIS ,PREVENTIVE medicine ,POSTHARVEST diseases ,ANTHRACNOSE - Abstract
Copyright of Shipin Kexue/ Food Science is the property of Food Science Editorial Department and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2023
- Full Text
- View/download PDF
31. 高产硝酸盐还原酶 Staphylococcus simulans ZSJ6 的复 合诱变选育及其酶学性质研究.
- Author
-
赵赛赛, 张小丹, 贾晓妍, 陶大炜, 刘可玉, and 宁喜斌
- Abstract
Copyright of Biotechnology Bulletin is the property of Biotechnology Bulletin Editorial Office and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2023
- Full Text
- View/download PDF
32. 基于综合可压性的深层页岩气压裂 经济效益预测方法.
- Author
-
任岚, 李逸博, 彭思瑞, 赵超能, 吴建发, and 李真祥
- Subjects
SHALE gas reservoirs ,ECONOMIC forecasting ,SHALE gas ,OIL shales ,INTERNAL rate of return ,NET present value - Abstract
Copyright of Oil Drilling & Production Technology / Shiyou Zuancai Gongyi is the property of Shiyou Zuancai Gongyi Bianjibu and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2023
- Full Text
- View/download PDF
33. 基于 VMD-GA-BP 和误差校正的 水电机组振动趋势预测.
- Author
-
袁成建, 邓玉敏, 张雪桂, 马 历, 严耀亮, and 李超顺
- Subjects
WATER power ,FAULT diagnosis ,SIGNALS & signaling ,FORECASTING ,DATA modeling ,HILBERT-Huang transform - Abstract
Copyright of China Rural Water & Hydropower is the property of China Rural Water & Hydropower Editorial Office and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2023
- Full Text
- View/download PDF
34. 基于集成学习的井漏智能预警模型及智能推理方法.
- Author
-
张矿生, 宫臣兴, 陆红军, 欧阳勇, and 辛庆庆
- Subjects
HORIZONTAL wells ,CAUSAL inference ,CIRCULATION models ,PETROLEUM industry ,WARNINGS ,SHALE gas - Abstract
Copyright of Oil Drilling & Production Technology / Shiyou Zuancai Gongyi is the property of Shiyou Zuancai Gongyi Bianjibu and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2023
- Full Text
- View/download PDF
35. Factors influencing the proliferation and preservation of the Hyphantria cunea nucleopolyhedrovirus.
- Author
-
HU Tian-Yi, SUN Li-Xin, GUO Tong-Bin, WANG Xin, ZHOU Xiao-Yu, ZHAO Zheng-Ping, GENG Yi-Shu, and HAO De-Jun
- Subjects
NUCLEOPOLYHEDROVIRUSES ,ANIMAL feeds ,SALT ,PLANT viruses ,POPULATION density ,LARVAE - Abstract
[Objectives] To determine the optimal reproduction and storage conditions for the Hyphantria cunea nudeopolyhedrovirus (HcNPV) in order to provide a theoretical basis and technological support for the commercial production of this virus. [Methods] The effects of different larval instars, virus concentration, duration, temperature and population density, were analyzed to identify the optimal condition for HcNPV reproduction in vivo. Effects of different formulations, times, temperatures and adjuvants on the stability of HcNPV storage were also investigated to determine the optimal HcNPV bioactivity assay method. In feeding bioassays, the number of proliferating occlusion bodies (OB) were recorded with a hemocytometer, and the lethal time (LT
50 ) was calculated to quantify the insecticidal activity of HcNPV Third instar larvae fed a diet with a HcNPV concentration of 1x106 OBmL-1 were used for follow-up experiments. [Results] OB proliferation in 5th instar larvae reared on an artificial diet containing HcNPV at a concentration of 1x106 OBmL-1 was significantly higher (1.16x1010 OB per larva) than in other treatments. The optimal temperature for HcNPV reproduction was 20 °C, which resulted in 5.06x109 OB per larva. The abundance of HcNPV virions significantly decreased from 3.42x109 OB per larva after feeding for 1 day to 0.97x109 OB per larva after feeding for 5 days. Larvae kept at a density of 100 larvae/box (0.05 larvae/cm²) had 4.94x109 OB per larva, which was significantly higher than that of those kept at densities of 200, 300, 400, 500 larvae/box. The LT50 of 3rd instar larvae infected from insect pulp and freeze-dried insect pulp was significantly lower than that of those infected from virus suspension and freeze-dried virus suspension. There was no significant change in the insecticidal activity of HcNPV when stored for less than 12 months and insecticidal activity did not change significantly over a range of storage temperatures from - 20 to 25 °C. The best preservatives were sucrose (50%) and sodium chloride (5%), which had in LT50 values of 4.94 days and 4.97 days, respectively. [Conclusion] The highest yield of HcNPV was achieved by giving 5th instar H. cunea larvae a single feed of an artificial diet containing HcNPV inoculum at a concentration of 1x106 OB mL-1 and keeping larvae at a density of 0.05 larvae/cm² at a temperature of 20 °C. Grinding the bodies of diseased larvae into a slurry, adding sucrose (50%) or sodium chloride (5%) as adjuvants, and storing the resultant homogenate in a refrigerator at - 20 °C, allowed HcNPV to be stored for up to 12 months with no loss in insecticidal activity. [ABSTRACT FROM AUTHOR]- Published
- 2023
- Full Text
- View/download PDF
36. The synergistic effect of HycuNPV on four common chemical insecticides.
- Author
-
XIE Dan-Jie, LIU Yun-Peng, WANG Hai-Peng, LIU Cheng-Lin, ZHAO Tong-Hai, and QU Liang-Jian
- Subjects
INSECTICIDES ,EMAMECTIN benzoate ,NUCLEOPOLYHEDROVIRUSES - Abstract
[Objectives] To compare the insecticidal activity of four commonly used insecticides; emamectin benzoate, beta-cypermethrin, chlorobenzuron and matrine, on the larvae of Hyphantria cunea (Drury), in order to determine which have a significant synergistic interaction with the Hyphantria cunea nuclear polyhedrosis virus (HycuNPV). [Methods] Groups of 3rd instar larvae of H. cunea infected with HycuNPV were treated with one of the four chemical insecticides above using the artificial feed surface coating method. The synergistic interaction between each insecticide and HycuNPV was then evaluated using the co-toxicity factor method. Those insecticides with a significant synergistic effect were identified, and the optimal pesticide: virus ratio and concentration was determined. [Results] The relative toxicity of the four insecticides tested was: emamectin benzoate >beta-cypermethrin>chlorobenzuron>matrine, and their median lethal concentrations (LC50) were 0.021, 2.149, 4.522 and 70.255 mg-L
-1 , respectively. A combination of emamectin benzoate (0.021 mg-L-1 ) and HycuNPV(1.18x106 OBs mL-1 ) had a significant synergistic effect. A pesticide: virus volume ratio of 1-9 resulted in a 29.06 fold increase in mortality and a 2.89 day reduction in the median lethal time (LT50 ) compared to HycuNPV in isolation. [Conclusion] Among the insecticides tested, emamectin benzoate had both the highest toxicity to 3rd instar H. cunea larvae, and the greatest synergy with HycuNPV. Optimum toxicity was achieved at a concentration of 0.021 mg L-1 emamectin benzoate and 1.18x106 OBsmL-1 HycuNPV and a volume ratio of 1:9. [ABSTRACT FROM AUTHOR]- Published
- 2023
- Full Text
- View/download PDF
37. 右美托咪定联合星状神经节阻滞对体外循环心脏 手术患者围手术期脑保护的影响.
- Author
-
王诗瑶, 熊继君, and 全 杰
- Abstract
Copyright of Journal of Modern Medicine & Health is the property of Journal of Modern Medicine & Health and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2022
- Full Text
- View/download PDF
38. 脑卒中后认知障碍的风险预测研究进展.
- Author
-
张 乖, 闫敬敏, and 张 军
- Abstract
Copyright of Journal of Modern Medicine & Health is the property of Journal of Modern Medicine & Health and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2022
- Full Text
- View/download PDF
39. 基于 CNN-BiGRU 混合神经网络的电潜螺杆泵 产液量预测方法.
- Author
-
贾俊杰, 刘春海, 管桐, 王进修, 刘俊东, 刘金亮, and 郝大勇
- Subjects
CONVOLUTIONAL neural networks ,VALUE engineering ,OIL wells ,PEARSON correlation (Statistics) ,PRINCIPAL components analysis ,ROOT-mean-squares - Abstract
Copyright of Oil Drilling & Production Technology / Shiyou Zuancai Gongyi is the property of Shiyou Zuancai Gongyi Bianjibu and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2022
- Full Text
- View/download PDF
40. 一株贝莱斯芽孢杆菌 抑菌特性研究及小鼠体内安全性评估.
- Author
-
林 洋, 崔亚微, 曹艳子, 顾艳丽, 李锡臻, 王 庭, 刘明春, and 江国托
- Subjects
ACUTE toxicity testing ,BACILLUS (Bacteria) ,MOLDS (Fungi) ,EXPERIMENTAL groups ,FUSARIUM ,MYCOBACTERIA ,PENICILLIUM - Abstract
Copyright of Feed Research is the property of Editorial Board of Feed Research and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2022
- Full Text
- View/download PDF
41. Laser surface functionalization to achieve extreme surface wetting conditions and resultant surface functionalities.
- Author
-
Wang, Qing-hua and Wang, Hui-xin
- Abstract
Copyright of Journal of Central South University is the property of Springer Nature and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2022
- Full Text
- View/download PDF
42. 依托当地原料设计制备水工反滤料.
- Author
-
蒲建军
- Subjects
FILLER materials ,EARTH dams ,GRAVEL ,DRAINAGE ,DAMS ,SOIL stabilization - Abstract
Copyright of China Rural Water & Hydropower is the property of China Rural Water & Hydropower Editorial Office and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2022
43. 基于Au/rGO/FeOOH 的新型 电化学传感器一步检测亚硝酸盐.
- Author
-
罗大娟, 刘冰倩, 覃蒙颜, 高荣, 苏丽霞, and 苏永欢
- Subjects
CHROMATOGRAPHIC analysis ,NITRITES ,RAW materials ,ELECTRIC conductivity ,FLUORESCENCE - Abstract
Copyright of Journal of Electrochemistry is the property of Journal of Electrochemistry Editorial Office and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2022
- Full Text
- View/download PDF
44. 基于集成学习的油藏井筒-体化智能诊断模型.
- Author
-
杨耀忠, 邴绍强, 马承杰, 于金彪, 王相, 李秉超, 景瑞林, and 孙召龙
- Subjects
CONVOLUTIONAL neural networks ,PRODUCTION engineering ,RANDOM forest algorithms ,OIL wells ,OIL fields ,PETROLEUM reservoirs - Abstract
Copyright of Oil Drilling & Production Technology / Shiyou Zuancai Gongyi is the property of Shiyou Zuancai Gongyi Bianjibu and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2022
- Full Text
- View/download PDF
45. 克拉 2 气田排水采气工艺优选及效果分析.
- Author
-
叶正荣, 裘智超, 周祥, 伊然, 刘翔, and 赵志宏
- Subjects
GAS wells ,NATURAL gas pipelines ,BOTTOM water (Oceanography) ,OIL field brines ,GAS flow ,DRAINAGE - Abstract
Copyright of Oil Drilling & Production Technology / Shiyou Zuancai Gongyi is the property of Shiyou Zuancai Gongyi Bianjibu and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2022
- Full Text
- View/download PDF
46. 防治马铃薯腐烂茎线虫病的植物源药剂筛选.
- Author
-
彭静文, 赵远征, 王真, 王玉凤, 张妞, 王东, and 周洪友
- Subjects
RESPONSE inhibition ,CARVACROL ,DEAD ,NEMATODES ,FIELD research ,BODY fluids ,PESTICIDES - Abstract
Copyright of Journal of Henan Agricultural Sciences is the property of Editorial Board of Journal of Henan Agricultural Sciences and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2022
- Full Text
- View/download PDF
47. 基于实时监测数据的注水井在线预报警 指数模型研究及应用.
- Author
-
黄波, 郑春峰, 郝涛, and 李昂
- Subjects
MEMBERSHIP functions (Fuzzy logic) ,WATER pressure ,SET functions ,INJECTORS ,WATER quality ,ANALYTIC hierarchy process ,WATER quality monitoring - Abstract
Copyright of Oil Drilling & Production Technology / Shiyou Zuancai Gongyi is the property of Shiyou Zuancai Gongyi Bianjibu and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2021
- Full Text
- View/download PDF
48. 全球3D 生物打印技术基于专利信息的发展态势分析.
- Author
-
凡庆涛, 杜 赟, and 周 雷
- Subjects
BIOMEDICAL materials ,BIOPRINTING ,PATENT applications ,TISSUE scaffolds ,TISSUE engineering ,REGENERATIVE medicine ,DRUG delivery devices - Abstract
Copyright of Chinese Journal of Tissue Engineering Research / Zhongguo Zuzhi Gongcheng Yanjiu is the property of Chinese Journal of Tissue Engineering Research and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2021
- Full Text
- View/download PDF
49. 伊拉克哈法亚油田Mishrif 组碳酸盐 岩储层防漏堵漏技术.
- Author
-
谢春来, 胡清富, 张凤臣, 白忠卫, 尹传铭, and 司小东
- Subjects
CARBONATE reservoirs - Published
- 2021
- Full Text
- View/download PDF
50. 基于专利分析看肝脏组织工程领域的竞争态势.
- Author
-
王婷婷, 张 婷, 徐东紫, and 欧阳昭连
- Subjects
TISSUE engineering ,CORE competencies ,TARGET marketing ,DISEASE incidence ,KEYWORD searching - Abstract
Copyright of Chinese Journal of Tissue Engineering Research / Zhongguo Zuzhi Gongcheng Yanjiu is the property of Chinese Journal of Tissue Engineering Research and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2020
- Full Text
- View/download PDF
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.