THE STRUCTURE AND ULTRASTRUCTURE OF SECRETORY GUM DUCTS IN TWO ASTRAGALUS SPEICES
عنوان مقاله: THE STRUCTURE AND ULTRASTRUCTURE OF SECRETORY GUM DUCTS IN TWO ASTRAGALUS SPEICES
شناسه ملی مقاله: JR_IJB-7-1_014
منتشر شده در در سال 1394
شناسه ملی مقاله: JR_IJB-7-1_014
منتشر شده در در سال 1394
مشخصات نویسندگان مقاله:
Fatemeh Zarrinkamar - Research Institute of Forests and Rangelands, P. O. Box ۱۳۱۸۵-۱۱۶, Tehran, Iran.
خلاصه مقاله:
Fatemeh Zarrinkamar - Research Institute of Forests and Rangelands, P. O. Box ۱۳۱۸۵-۱۱۶, Tehran, Iran.
The anatomy of the Astragalus gossypinus and A. keyserlingii was studied under OM, SEM and MET. Observations show that the structure of ray parenchyma changes and cell walls partially or totally gelatinized which is the origin of the gum. Schizolysigene ducts are formed and some preclinal divisions allow continuation of gum produciton. The gum is amorphus, and microtests prove the existence of protein, pectat and starch grain in the content.
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صفحه اختصاصی مقاله و دریافت فایل کامل: https://civilica.com/doc/1856452/