2024年7月23日 星期二
疏花蔷薇花粉产量及营养成分
The pollen-yield and nutrient compositions of Rosa laxa Retz.
1997年 第6卷 第2期 页码[32-35]    下载全文[0.5MB]  
摘要

疏花蔷薇( Rosa laxa Retz .) 花期长达 150 d 左右, 花多而芳香单花内生数百枚花药, 花粉量大, 微甜味纯, 无毒无污染;在各类花粉的开发利用中具显著特点和优势新疆 3 个不同生态型地区疏花蔷薇花粉平均含粗蛋白 6.62%~ 8.25%, 总糖 15.27%~ 17.53%, 氨基酸 6.94 %~6.99%, 并富含多种维生素和矿质营养新疆阿拉尔 5 年生( 盛果期) 半野生蔷薇单丛花期平均产
粉量为
82.7 g, 盛花期产粉量占整个花期产粉量的 65 %。

 

Abstract

The y ield and nutrient compositions of pollen of Rosa laxa Retz .collected from Xinjiang, China were determined .According to preliminary estim ation, there are about 10 ×104 hm2 of multiflorous roses in Xinjiang .Through random sampling and determining, it was found that the average pollen yield was 82 .7 g per bush per year .The nutrient compositions of the pollen samples collected from Alar, Tianshan and Nanshan are as follow s :crude protein 6 .62 %~ 8 .25 %, total sugars 15 .27 %~ 17 . 52 %, amino acids 6 .94 % ~ 6, 99 %, various amount of vitamins and mineral constituents were also found in the pollen .
 

关键词疏花蔷薇; 花粉产量; 营养成分
Key wordsRosa laxa Retz .; pollen-yield; nutrient composition
作者李庆典 李 颖 刘建萍
所在单位莱阳农学院, 莱阳 265200
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