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Synthesis of novel β-amino ketones containing a p-aminobenzoic acid moiety and evaluation of their a
The synthesis of two series of β-amino ketones containing a p-aminobenzoic acid moiety (TM-1 and TM-2) using a modified......
Novel bicyclic isonucleosides, 2′-deoxy-2′ -nucleobase-5′-deoxy-1′ , 4′ : 3′ , 6′ -dianhydro- D-mannitol 10a-10c,......
Objective: To establish a refined model of intravenous Caerulein-induced edematous pancreatitis in order to study the pa......
It is shown by the result of the dual-cultured experiment that the inhibitory rate of DZW-47 was 60.42%,and the inhibito......
Samarium diiodide induced asymmetric synthesis of γ-butyrolactone using chiral auxiliaries derived f
The asymmetric reductive coupling reaction of various acrylates derived from D-isosorbide and D-isomannide with acetoph......
Spectroscopic study on the photophysical properties of chlorine substituted tetraphenylporphyrin-his
The photophysical properties of ortho-Cl, meta-Cl and para-Cl substituted tetraphenylporphy-rin-histidine and their zinc......
A novel preparation method was developed to form a surfactant-lipase complex for the resolution of 2-octanol in a solven......
A [1,2]dioxolane-type peroxide was synthesized and tested for its cleavage behavior with Fe2+-cysteinate as a simple mod......
A benzophenone derivative photoinitiator,HBP-TDI-HQ-TDI-HBP (HTCTH),was synthesized based on 4-hydroxy benzo- phenone (H......
A new mutant strain J3 from Agaricus blazei Murril was obtained by 60Co irradiation. The yields of successive generatio......
In vitro assessment of the synergism between extracts of Cocos nucifera husk and some standard antib
Objective: To evaluate the interactions between the crude extracts of Cocos nucifera(C.nucifera) and six front line anti......
Genetic Diversity of Seed Storage Proteins in Different Ecotype Varieties of japonica Rice and Its A
One hundred and fifteen varieties (including cultivars and lines) with different ecotypes in japonica rice (Oryza sativa......
The recombinant plasmid pBIBSa containing the HBsAg DNA fragment was transferred into Agrobacte-rium tumefaciens strain ......
Study on the Mitochondrial Genome of Sea Island Cotton(Gossypium barbadense) by BAC Library Screenin
The plant mitochondrial genome displays complex features, particularly in terms of cytoplasmic male sterility(CMS). Ther......
蚊媒病是严重的公共卫生问题,遗传控制策略用于蚊虫的控制,它具有种特异性、环境友好、创新性等特点,本文对遗传控制策略的目标、分类......
以楸树的4个品种(类型)(圆基长果楸、豫楸1号、豫楸2号和梓树)为材料进行组织培养研究,试验结果表明:(1)通过豫楸1号和圆基长果楸在MS、1/2M......
从2011年起连续4年用抗虫丰产、高衣分、大铃、抗黄萎病等4类优良棉花(Gossypium hirsutum L.)品种对引进的不育系和恢复系进行转育......
目的根据眼科手术器械的特点,选择最佳灭菌方法,以指导临床。方法回顾2005-2007年眼科后节手术器械采用的不同消毒灭菌方法,手术量......
[目的]了解盘锦市托幼机构食堂食(饮)具的消毒现状,比较不同消毒方法的消毒效果。[方法]采用大肠菌群快速检测纸片法对26家托幼机构食......
本文探讨了食品工厂的洗净和杀菌,指出了日本食品工厂杀菌的现状和存在的问题,对目前使用较多的酸性水作了详细的说明,并与次氯酸......
研究了西瓜汁常温超高压处理后的微生物存活量与杀菌压力、脉动施压之间的关系,并用VITEK32型细菌鉴定仪对耐压菌种进行了鉴别。实......
棉花四元杂种[(亚洲棉×比克氏棉)×(陆地棉×夏威夷棉)]F1是山西农业大学棉花育种组合成的具有棉属三个染色体组(A、......
[目的]探讨八角科观赏植物组织培养及快繁技术体系。[方法]以八角科植物"孩儿莲"的顶芽为研究对象,以MS培养基为基本培养基,调查了培......
目的对二甲双胍辅助治疗多囊卵巢综合征不孕症患者临床效果进行分析。方法选取2013年7月—2015年8月在该院进行治疗的多囊卵巢综合......
疟疾、登革热等重大传染性蚊媒疾病严重危害人类健康,且目前缺乏有效的药物和疫苗,防治埃及伊蚊、冈比亚按蚊等媒介昆虫是控制和消除......
摘要:在现行的外汇管理体制下,为应对外汇储备持续增加导致的基础货币的扩张,我国中央银行发行央行票据的规模不断扩大,央票冲销外......
清洁饲料加工工艺是生产清洁饲料的关键技术.从生产清洁饲料的要求出发,研讨了防止和减少药物等添加剂交叉污染的8种加工工艺及对......
为优化微酸性电解水(Slightly Acidic Electrolyzed Water,SAEW)对鲜米线杀菌工艺条件,探明其对米线储藏过程品质变化规律;以微酸......
选择30头两个情期不孕的黄牛,随机分成两组,第一组用传统中药进行治疗,第二组用激素、维生素进行治疗.结果表明,第一组受胎率为53.......
以四甲基胍(TMG)为催化剂,乙腈(ACT)为溶剂,利用C02、胺和烷基氯三组分在0.10MPa,70~80℃条件下,一锅法有效合成氨基甲酸酯类化合物,并研究了......
本文介绍了氯化锂液体除湿的工作原理,并深入分析了其除湿工艺、主要特点和在明胶与胶囊干燥方面的研究和应用.......
Verification of Glyphosate Resistance, Lepidopteran Resistance and Wide Compatibility of Male Steril
Weeds and insect pests are two important biotic stresses resulting in yield loss in rice, and wide compatibility is the ......