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A PROCESS OF OBTAINING POLLEN PLANTS OF HEVEA BRASILIENSIS MUELL.-ARG.

A PROCESS OF OBTAINING POLLEN PLANTS OF HEVEA BRASILIENSIS MUELL.-ARG.

作     者:陈正华 陈发祖 钱长发 王传华 张世杰 许绪恩 区晓慧 何永陶 卢俊民 CHEN CHENG-HUA CHEN FA-TSU CHIEN CHANG-FA WANG CHUAN-HUA (Institute of Genetics, Academia Sinica) CHANG SHIH-CHIEH HSU HSU-EN OU SHIAO-HUEI (Paoting Institute of Tropical Crops, Kwangtung) HO YUNG-TAO LU TSUN-MIN (Wenchang State Breeding Station, Kwangtung)

作者机构:Institute of Genetics Academia Sinica Paoting Institute of Tropical Crops Kwangtung Wenchang State Breeding Station 

出 版 物:《Science in China,Ser.A》 (中国科学A辑(英文版))

年 卷 期:1979年第1期

页      面:81-90页

学科分类:1002[医学-临床医学] 100214[医学-肿瘤学] 10[医学] 

主  题:A PROCESS OF OBTAINING POLLEN PLANTS OF HEVEA BRASILIENSIS MUELL ARG 

摘      要:In February—March 1977, five pollen plants were produced by anther culture of Hevea brasiliensis Muell.-Arg. All of them had main roots, cyclic lateral roots, stems, cotyledons, first pairs of leaves, and terminal buds. The whole process of development of pollen grains into embryoids was observed microscopically. The observations of chromosome constitution of fifteen embryoids with a diameter of 2—3 mm revealed that all of them were haploid (with a chromosome number of 18). In the root-tips of the plantlets many aneuploid cells were scored and a small portion of cells remaincd to be haploid, but no diploid cell was observed. Thus, we can be sure that the plants obtained from anther culture were originated from pollen grains.

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