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.
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