Zhao Gui-fang) Liu Li-xin , Hu Zheng-hai
1990(4).
Abstract:This paper deals withthe structure and development of insect-gall of Rhus chinensis and changes taken place in the blade tissue in formation of the insect-gall. Our observations suggest that insectgalls be some tumour-like protrusions which developed unno
1990(4).
Abstract:The permeability of intact spinach peroxisomes to some metabolites within the photorespiration pathway were detected using the silicone oil centrifugation and swelling techniques. The results show that peroxisome membranes do not impose a barrier to serin
Yang Han-min , Gao Qing-xiang , Wang Li-hong
1990(4).
Abstract:The present paper reports amitosis phenomenon in the leaves of Nicotiana tabacurn L. and Lycium barbarum L. during tissue culture. The mode of amitosis has three kinds, contriction, cleavege and fragmentation. The first amitosis occurred before mitosis ca
Lei Li-gong , Zhang Sui-shen , Yu Zhao-ying
1990(4).
Abstract:By using light microscope and scanning electronic Microseope, in the present study, the characters of leaf epidermis of Gymnotheca Decne. and its affinite genera, Saururus Linn., Houttuynia Thunb. (Saururaceae) and Zippelia Blame (Piperaceae) , totally 4
Wang Shui-yi , Wang Yin-zheng , Yang Qiu-sheng
1990(4).
Abstract:Henan located in the special geographic position with a complex topography, had experienced great changes in the course of geological time and several vicissitudes in its flora elements, being rich in xylophyta species. Based on the statistical analyses t
