Zhang Shiping ) Chen Shouzhong ) Deng Xin )
1997, 16(1).
Abstract:This paper described the morphological characters to distinguish Alona bukobensis Welther, 1896 and Chydorus mutilus Kreis, 1921. The two species of Cladocera are new records in China.
Li Rongwei Li Hesheng Xu Jouwei
1997, 16(1).
Abstract:对光敏核不育水稻农垦58s进行长、短日照处理并测定叶片、叶鞘多胺合成前体Arg、met的含量。结果表明,长日不育株叶片中Arg含量显著高于短日可育株;Met含是出现最大值的时期长日不育株为减数分裂期,短日可育株为二次枝梗和颗花原基分化期;Met含是 体上是短日可育株高于长日不育株。
Liu Xunjia Zheng Yonglian Xu Shangzhong Li Jiansheng Liu Jilin
1997, 16(1).
Abstract:The means and standard deviation of grain weight, ear weight, plant height etc., a total of 15 agronomic traits, were compared. Regression analysises were carried out between grain weight and other 14 agronomic traits. RAPD and RFLP molecular techniques w
Yang Guozheng Zhang Xiuru Sun Xiangning Li Wanjiu
1997, 16(1).
Abstract:为探讨棉花热激蛋白(HSP)的产生规律、选用湖北省推广的优势主产棉花品种鄂棉16放鄂抗棉3号,采用电泳、扫描等技术对棉花HSP进行初步研究,结果表明,热激处理可以诱导一系理HSP的合成,同时关闭或抑制正常蛋白质的合成。HSP诱导合成的最适条件是42℃、2h,但最适热激处理时期因品种不同而异;鄂棉16为萌动期和一叶期,鄂抗棉3号为子叶期生叶期。
Wang Chunxia Wang Daoben Zhou Qi
1997, 16(1).
Abstract:Six strains, namely strain CS85,ZR,PF2,ZS1,S14,18 were isolated and screened from cotton rhizospheres. They had significant growthpromotion and diseasecontrol effects on cotton. The morphology, cultivation, physiology and biochemistry of these strains hav
Ying Youqing Gao Xuebiao Su Jianwen
1997, 16(1).
Abstract:An investigation on distribution and population dynamics of Hirschmanniella oryzae in paddy fields was conducted by means of a systematic sampling method in 1993. It was demonstrated that the horizontal distribution of H. oryzae within a paddy fie
Hu Hongqing He Jizheng Li Xueyuan Wu Qingquan
1997, 16(1).
Abstract:以棕红壤及其脱铁处理后包被Al(OH)3的土样为对象,用平稳吸附法研究了草酸等5种有机酸的浓度,PH值及有机酸与的加入方式对于对土壤吸附磷的影响。结果表明:供试1mmol/L、8mmol/L有机酸都使土壤(原状土或包被土)的磷吸附量降低、同一浓度下,其降低顺序是柠檬酸〉草酸〉酒石酸〉苯甲酸≥乙酸;加入柠酸、草酸浓度在1-8mmol/L范围内,土壤吸附磷量随有机酸深度增高而下降,但包被土的下降幅度较
Zhou Yong Zhang Shengyun Wang Qingyun Li Xieyuan Wang Yijun
1997, 16(1).
Abstract:This paper analysed synthetically landuse and 5 nutrution factors of soil fertility in the 1980s and 1990s in Shizishan region in Wuhan city, the change characteristics of landuse construction and soil fertility in this area were illustrated generally. So
Hao Bo Yan Chuntai Chen Huakui
1997, 16(1).
Abstract:The details about the procedure of regeneration and formation under the optimal condition of two Aspergillus niger auxotrophic mutants protoplasts were observed by phasecontrast microscope. The result revealed that the protoplasts can be released from
He Shaojiang Li Chuanhan Wang Changyong Li Jiaru Feng Xinmei
1997, 16(1).
Abstract:从施用过彩色豆马勃菌剂林地采集的彩色豆马勃的子实体中分离到2株外生菌根菌LH1和LH2。经间接经验,能在松树幼苗根上形成典型的外生菌根,且促生作用明显。在MMN增减基上,LH1生长较快,LH2生长较慢。在PDA培养基上均生长较快。LH1和落灰白、绒状隆起;LH2菌落黄褐色、绒毛状突起。2菌产生褐色素。2菌最适生长温度为28℃,最适生长PH为6,最佳碳源是葡萄糖,最佳氮源是KNO3。
Hu Guoyuan Zhu Lanbao Zhou Yulin
1997, 16(1).
Abstract:Significant polymorphic isozyme patterns of hybrid strains were found by polyacrylamide slab gel electrophoresis (PAGE). PAGE patterns of esterase isozyme and soluble protein in the different hybrid strains were found to show parent patterns, parentcomple
Zhao Junlong Liu Zhongling Yao Baoan Ma Lihua
1997, 16(1).
Abstract:By adopting improved technique of microaerophilous stationary phase culture (MASP), the effects of medium volume, medium depth and replaceing medium interval on the growth of B. bovis were studied. The results showed that as long as medium depth was m
Chen Changfu Wang Min Luo Yuliang
1997, 16(1).
Abstract:测定了17种抗生素对20株柱状纤维菌的最小抑菌浓度(MIC)和最小杀菌浓度MBC。发现从湖北省各地患病鱼上分离的菌对大多数供试药物高度敏感,而从广东省中山的患病尧嘴鳜和斑鳢上分离的菌株则对四环素类、氨基甙类和大环类酯类的部分抗生素显示出高度耐药性,推测这是由于无序使用抗生素的结果。
Zhuang Erqi Liu Qiang Gao Fangbin Hong Xinpu
1997, 16(1).
Abstract:sample plots in distribution regions of masson pine ( Pinus massoniana Lamb.) in Hubei Province are investigated. Using quantitative classfication method divides ecotypes regions of masson pine. Based on this result, whole province is divided into 2 di
1997, 16(1).
Abstract:通过对柑桔不对称体细胞杂交进行初步研究后,发现0.1-0.5mmol/L碘中抑制墨科特桔橙和诺瓦桔柚在生质体分裂,12.9-21.5C/kgX-射线呆抑制朋娜脐橙和纽荷尔脐橙原生质体分裂。通过“供-受体”融合方式进行了墨科特桔橙+朋娜脐橙、诺瓦桔柚+纽荷尔脐橙2个组合的不对称体细胞杂交,增减获得了再生细胞系及胚状体。
1997, 16(1).
Abstract:The aroma constituents in eight kinds of famous green tea (FGT) made from the same kind of leaves were analyzed by GC and GCMS. The results showed that the flavors of FGT were different, and that the formation of aroma in FGT was greatly influenced by rol
Wu Dongsheng Zhu Shuping Wen Youxian
1997, 16(1).
Abstract:A simplified functional expression of the intersecting curve on turndowncollar forming instrument has been demonstraed, it provides with a theoretical basis for simplifying design and calculation of the instrument.
1997, 16(1).
Abstract:报道了新型植物生物调节剂和除草剂N-硝基-N-苯碘酰基-2,4,6-三氯苯胺、N-硝基-N-苄基-2,4-6三氯苯的合成方法,并经元素分析、红外光谱和核磁共振谱证实了2个新人合物的结构。
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