湖南与云南烤烟黄酮化合物的含量分析

来源 :中国烟草科学 | 被引量 : 0次 | 上传用户:woshiwangxincheng
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
为了探索不同生态烟区和烤烟品种黄酮化合物含量的差异,以湖南和云南的K326、云烟87和云烟85为材料,分析研究了B2F,C3F,X2F烟叶中黄酮化合物含量的差异。结果表明,云南烤烟的黄酮含量显著高于湖南烤烟;不同等级烤烟的黄酮化合物含量存在极显著差异,且以B2F烟叶最高,C3F次之,X2F最低。云南7个主产区不同品种烤烟黄酮含量无显著差异,但昆明烟区的K326、云烟87和云烟85间黄酮化合物含量存在极显著差异。云南与湖南,以及不同等级之间的黄酮化合物含量差异与两烟区烤烟成熟期紫外光强度不同有关,这也是在相
其他文献
This article compares how people with normal bodies and bodies that deviate from dominant media-depicted body ideals, live with and accept their bodies. Media i
Obstructive Sleep Apnea (OSA) has been identified by many studies as one of the significant contributing factors for motor vehicle accidents. However, only a sm
三网融合经过多年的发展,已经深入人心,而且是我国互联网、电信网以及广播电视网发展的主要趋势。随着三网融合的不断发展,既为广播电视网的发展带来机遇,但是也带来了新的挑战。现阶段广播电视网的的主要发展模式是有线电视的宽带经营,面对三网合一的挑战,有线电视宽带网络在运营商已经发生了巨大的变化。本文以三网融合背景下的有线电视宽带网络为研究对象,对电视宽带网络的运营现状进行剖析,并且就现在运营中存在的不足提
Ginseng is one of the most popular herbal supplements in the world. It is a plant widely used in folk and traditional medicines for cardiovascular, immune, nerv
本文用食物频率问卷法对南通市272名4-6岁学龄前獐食物摄入情况进行调查,测定其体格发育状况,分析食物摄入与体格发育的关系。结果表明:(1)本地儿童日常饱含质量较高,肉,鱼,禽,蛋,奶及豆类摄入
金融IC卡的出现,打破了原有的银行卡产业链平衡。金融IC卡应用于公交系统,是金融IC卡实现行业多应用的重要举措。本文根据实际应用情况,探析"通用终端,分工清算"模式,并系统分析了该模式的技术特点,推广难点和发展建议,以求更好促进金融IC卡行业多应用的发展。
The study aims to know the medicinal plants used by farming families of communities in four municipalities of the south region of RS for the relief of menstrual
It is important for the relocated elderly to create social networks within their new environment for their lives and their health. This research examined the re
The aims of this study were to clarify the effects of high vanadium on the renal cell cycle and apoptosis in broilers. 420 one-day-old avian broilers were divid
Medical diagnostic X-rays are the largest manmade source of ionizing radiation received by the members of the general public. The aim of this study was to evalu