首页   按字顺浏览 期刊浏览 卷期浏览 Calcium transport and its microautoradiographic localization in the tissue
Calcium transport and its microautoradiographic localization in the tissue

 

作者: J. Wieneke,  

 

期刊: Communications in Soil Science and Plant Analysis  (Taylor Available online 1979)
卷期: Volume 10, issue 1-2  

页码: 237-250

 

ISSN:0010-3624

 

年代: 1979

 

DOI:10.1080/00103627909366891

 

出版商: Taylor & Francis Group

 

关键词: Microautoradiography;lateral and xylem/ploem Ca‐transport

 

数据来源: Taylor

 

摘要:

The objective of the investigation was to localize in short‐term experiments the pathway of Ca along its acropetal long distance transport, especially to the fruit. An easy lateral transfer from the conducting vessels to the adjacent tissues was demonstrated. After root uptake by strawberries, and even after pulse labeling by injection of45ca into the fruit stalk, a substantial amount of the radioactivity was always present in the phloem. Nevertheless, appropriate histoautoradiographs as well as auxiliary experiments indicated that the ascending of Ca primarily occurs in the xylem.

 

点击下载:  PDF (703KB)



返 回