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期刊树木提取液对菜青虫的忌避作用被引量:2
《山地农业生物学报》2003年第5期387-390,共4页伊可儿 林捷 叶功富 叶舟 张振核 
福建省科技厅"树木生物活性物质利用技术研究"资助项目(99-1-3)
选取9种树木的叶或果实等材料,用石油醚、乙醇和水为溶剂分步提取,浸渍制备18种树木提取液,通过植株选择着落法测定其对菜青虫Pieris rapae的忌避作用。结果表明,供试的树木提取液在处理后4h表现出较强的活性,随着时间的推移,各供试药...显示全部
关键词:树木提取液 菜青虫 忌避作用 植物源杀虫剂 忌避率 
期刊2个枸杞新品种叶片解剖结构比较研究被引量:2
《现代农业科技》2014年第5期116-117,共2页田英 王昊 王锦秀 
国家重点基础研究发展计划(973)"玉米和专用枸杞高效育种体系的研究"(2012CB723703)
对枸杞新品种宁杞6号、宁杞8号的叶片解剖结构进行了比较,结果表明宁杞6号、宁杞8号的叶片均较宁杞1号厚,表皮和角质层都比较厚。宁杞6号、宁杞8号都属于异面叶,叶肉栅栏组织较发达,通常由2~4层细胞组成,细胞短小,排列紧密,内部...显示全部
关键词:枸杞新品种 宁杞6号 宁杞8号 叶片 解剖结构 
期刊Isolation and Confirmation of Quercetin-3-O-Glycosides from Rubber Cassava leaves
《自然资源(英文)》2020年第9期420-425,共6页Aliefman Hakim Jamaluddin   I. Nyoman Loka Siti Hajar Eka Junaidi 
The core of the natural product chemistry laboratory is isolation secondary metabolit</span><span style="font-family:Verdana;">e</span><span style="font-family:""><s...显示全部
关键词:ISOLATION Routine (Quercetin-3-O-Glycosides) Cassava leaves 
期刊茶树六种重要叶部病害研究进展
《茶叶》2020年第2期71-76,共6页孙春霞 邵元海 周红 徐建陶 徐德良 
江苏现代农业产业技术体系建设项目(JATS[2019]031);第一资助,国家茶产业技术体系(CARS-19);江苏农业科技自主创新基金[CX(19)2011]。
自然环境的变化以及病原菌抗药性的发展,使得茶树病害对茶叶生产的影响日渐加重。本文对茶树六种重要叶部病害的症状、病原菌、发生规律和防治方法进行了总结,并对茶树病害综合防治进行了分析,以期对接下来茶树叶部病害的识别与防治提...显示全部
关键词:茶树 叶片 病害 
期刊铬酸钡间接火焰原子吸收光谱法测定5种绿化树种叶片中含硫量的比较研究
《福建分析测试》2018年第5期42-46,共5页王晨希 
建立铬酸钡间接火焰原子吸收光谱法测定绿化树种叶片中含硫量。测得的结果相对标准偏差均值<4%,加标回收率在92.2%~104%。证明了该方法准确度高、精密度高、稳定性和重现性好、操作简单,是检测绿化树种叶片中硫含量可靠方法,能够为...显示全部
关键词:火焰原子吸收光谱法 间接测定 绿化树种 叶片 含硫量 
期刊Isolation of choline monooxygenase of spinach leaves
《科学通报:英文版》1998年第21期1848-1848,共1页
hisworkwassupportedbytheNationalNaturalScienceFoundationofChina (GrantNo .396 70 0 75 )andtheNationalClimbingProgram
关键词:Isolation of choline monooxygenase of spinach leaves 
期刊Fossil Taiwannia from the Lower Cretaceous Yixian Formation of western Liaoning, Northeast China and its phytogeography significance
《寒旱区科学:英文版》2018年第6期502-515,共14页MingZhen Zhang BaoXia Du PeiHong Jin BaiNian Sun 
conducted under the 973 Program of China (No. 2012CB822003);the National Natural Science Foundation of China (Nos. 41402007, 41602023);the Fundamental Research Funds for the Central Universities (Lzujbky-2014-132)
Fossil Taiwania was discovered from the Lower Cretaceous Yixian Formation of Lingyuan City, western Liaoning Province, Northeast China. It is identified as a new species, Taiwania lingyuanensis sp. nov.. The present s...显示全部
关键词:Taiwannia Lower CRETACEOUS YIXIAN Formation leaves seed CONES 
期刊Effects of Total Alkaloids in Buxus microphylla leaves on Aorta Smooth Muscle of Rats and Their Mechanisms被引量:1
《中草药:英文版》2012年第2期136-141,共6页Hui-qin ZHANG Yan-yan LIU Yong-wen LI Li LI Zhi-qing CUI 
the Guangxi Natural Science Foundation (2006183)
Objective To investigate the effects of total alkaloids in Buxus microphylla leaves(ABML)on isolated rats thoracic aorta rings,and then to explore the possible mechanisms underlying the effects.Methods Thoracic aortas...显示全部
关键词:Ca 2+ FURA-2/AM isolated thoracic aorta rings total alkaloids of Buxus microphylla leaves vascular smooth muscle cells 
期刊Transcriptomic profiling of sorghum leaves and roots responsive to drought stress at the seedling stage
《农业科学学报:英文版》2019年第9期1980-1995,共16页ZHANG Deng-feng ZENG Ting-ru LIU Xu-yang GAO Chen-xi LI Yong-xiang LI Chun-hui SONG Yan-chun SHI Yun-su WANG Tian-yu LI Yu 
support of Innovation Program of Chinese Academy of Agricultural Sciences;the Major Projects of Genetically Modified Organisms, China (2016ZX08003004)
Drought stress affects the growth and productivity of crop plants including sorghum.To study the molecular basis of drought tolerance in sorghum,we conducted the transcriptomic profiling of sorghum leaves and roots un...显示全部
关键词:sorghum(Sorghum BICOLOR L.) TRANSCRIPTOMIC PROFILING drought leaves ROOTS 
期刊Total flavonoids of hawthorn leaves promote motor function recovery via inhibition of apoptosis after spinal cord injury被引量:1
《中国神经再生研究:英文版》2021年第2期350-356,共7页Qiong Zhang Yin Xiong Bo Li Gui-Ying Deng Wen-Wen Fu Bai-Chuan Cao Shao-Hui Zong Gao-Feng Zeng 
the National Natural Science Foundation of China,No.81860391(to GFZ);the Natural Science Foundation of Guangxi Zhuang Autonomous Region of China,No.2018GXNSFAA281144(to GFZ);the Key Research and Development Project of Guangxi Zhuang Autonomous Region of China,No.guike AB18221021(to SHZ)。
Flavonoids have been reported to have therapeutic potential for spinal cord injury.Hawthorn leaves have abundant content and species of total flavonoids,and studies of the effects of the total flavonoids of hawthorn l...显示全部
关键词:APOPTOSIS Bax protein Bcl-2 protein cleaved caspase-3 INFLAMMATION motor function recovery NEUROPROTECTION Nissl bodies spinal cord injury total flavonoids of hawthorn leaves 
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