农学 >>> 农学总论 作物学 园艺学 土壤学 植物保护学 农药学 林学 畜牧学 兽医学 水产学
搜索结果: 1-15 共查到农学 purification相关记录18条 . 查询时间(0.187 秒)
《Methodology of Genetic Purification in Hybrid Rice》(英文),彭既明、袁隆平著,中国科学技术出版社2007年4月出版。本书分析了三系、两系杂交水稻退化的原因,提出了三系、两系亲本提纯的具体方法,对解决东南亚国家在杂交水稻研发、推广中出现的纯度问题有指导作用。可供具有一定英文水平的农业科研院所、大专院校、种子生产经营、农技推广与国际合作研究的相关人...
The influence of selected semen extenders on the motility of frozen-thawed dog spermatozoa has been clearly demonstrated in several studies, although there are no reports indicating the effect of swim...
Glucose 6-phosphate dehydrogenase (D-glucose 6-phosphate: NADP+ oxidoreductase, EC 1.1.1.49; G6PD) from rainbow trout (Oncorhynchus mykiss) erythrocytes was purified, using a simple and rapid method, ...
Cyclodextrin glucanotransferase- (CGTase), (EC.2.4.1.19) producing bacteria were isolated from different sources of soils and identified as Bacillus cereus N1 and the best source was that obtained fr...
The inhibitory effects of heavy metals on self-purification processes in surface water were studied. Toxicities of the metals were evaluated on the grounds of the results of the Biochemical Oxygen De...
Water was circulated between shrimp and mangrove ponds to process effluent from shrimp aquaculture using mangrove trees at the Samut Songkhram Research Station, Kasetsart University, Thailand. Shrimp ...
The effect of molluscicides – niclosamide and bromoacetamide on the glutathione (GSH) quantity and the activities of enzymes glutathione S-transferase (GST), glutathione reductase (GR), glutathione p...
Purification of NADP-Malic Enzyme with the High Yield from Leaves of Mesembryanthemum crystallinum Exhibiting Crassulacean Acid Metabolism.
By DEAE-cellulose anion exchange column chromatography, three different forms of NAD-dependent malate dehydrogenase (EC 1.1.1.37) (NAD-MDH) were isolated from leaves of Mesembryanthemum crystallinum L...
Matter production and water-purification efficiency were compared among nine gramineous plants and one cyperaceous plant grown by the floating culture on natural water in order to determine the plant...
The high cost of treated water makes most people in the rural communities to resort to readily available sources which are normally of low quality exposing them to waterborne diseases. It is in t...
Lysozyme was partially purified from hen egg white by precipitation of non-lysozyme protein impurities during incubation in the presence of ethanol. The thermal stability of the obtained partially pur...
Two ABA-specifically-inducible proteins from rice callus were isolated and purified by precipitation with 65-100% saturated (NH4)2SO4, followed by the DEAE-sepharose, TSK-gel, and two-dimension electr...
The aim of the study was to determine in laboratory conditions CH4 and CO2 emissions from a soil with including redox potential (Eh). Experiment was carried out under laboratory conditions on Ap horiz...
A major isoform of â-1,3-glucanase (GII) as a marker has been purified from 12-day-old-of F. oxysporum-infected tomato roots of resistant cv. by acetone precipitation, anion exchange and cation ...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...