1991, 10(1).
Abstract:Hua-double NO. 1 is the first double low cultivar of B. napus L bred in H.A.U.. The oil content of the cultivar is 43%.Its erucic acid content in oil is lower than 1% and its glucosinolates content is lower than 35nmol/g. Its protein content in meal is hi
Xia Renxue , Ma Mengting , Guo Zhicheng
1991, 10(1).
Abstract:Using the pollen of seedling chestnut trees as test maierial,the effects of collecting pollen time, shoot types, drying methods of pollen, time and condition of pollen storage, and MnSO_4 on pollen germination of Chinese chestnut were studied. The results
1991, 10(1).
Abstract:通过对《农村家用水压式沼气池质量验收标准》(GB4751—84)的分析认为用水试压法验收按《农村家用水压式沼气池标准图集》(GB4750—84)建造的圆筒形沼气池,存在达不到最大试气压力800mm·H_2O和贮气间漏测的问题。本文试以8m~3(产气率0.25m~3/m~3·d)沼气池为例,提出了改变测试水位的水试压方法。
1991, 10(1).
Abstract:In this experiment immature embryo callus culture technique was improved and used, and the observation of parents and its hybrid with scab crude toxic processing and nonprocessing was made to study the growth and development of the callus.The results show
Zhang Ziguo Yuan Shengchao Zen Hanlai Li Yuzhen Wang Benxian
1991, 10(1).
Abstract:The fertility changes of photoperiod-temperature-sensitive genic male sterile-line W6154S in response to temperature was studied in phytotron. The results showed that, under 14.5 hrs long day condition, the temperature sensitivity of fertility change was
1991, 10(1).
Abstract:The prey of orius similis is detected using polyacrylamide gel electrophoretic analysis. The results showed that there are significant differences in the enzyme bands, the place of bands, Rf and The activity of enzyme from the predator after feeding on th
1991, 10(1).
Abstract:Bacterial isolates were obtained by isolation from the decayed sclerotia of sclerotinia sclerotiorum and the surface of the above ground tissul of seven sepcies of plants.Dual cultures on PDA with 0.3% beef extract showed that, of the total of 163 bacteri
1991, 10(1).
Abstract:A number of bacterial strains were isolated from the activated sludge treated coking waste-water from Wuhan Iron-Steel Company. The recorded genera are as follows: Pseudomonas, Flavobacterium, Alcaligens, Achromobacler, Zoogloea, Bacillus, Micrococcus and
Wang Pixian Xiong Jun Yang Meng Zhu Guoshu Xie Yuangui
1991, 10(1).
Abstract:The excretion of AAmf+AAeu was estimated with 12 caecectomized cockerels fed mtrogen free diets or fasted under the conditions of true metadolizable energy (TME)assay. The excretion of AAmf+AAeu by the birds fed nitrogen free diets was significantly highe
1991, 10(1).
Abstract:63 kinds of microcrustacea collected from Hunan province were first described by this paper. Among them, there are a new subspecies-Alona verrucosa lineolata and 6 kinds of species and subspecies recorded for the first time in China. Pleuroxus hamulatus t
Hu Yaoxin Xie Bijun Zhong Jianian Chen Miaoyan Hu Weiwamg
1991, 10(1).
Abstract:The main cause of reastringence of heated persimmon jam is due to the increment of soluble tannin (ST) rather than insoluble (IST). The threshold of ST is 0.60mg/g. Reastringence is related to oxidation-reduction. The higher the heating temperature the mo
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