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Gibberellic acid

赤霉酸

Company: Sigma-Aldrich
Catalog#: G7645
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Arabidopsis Seed Germination Assay with Gibberellic Acid
Author:
Date:
2016-11-20
[Abstract]  This assay analyzes Arabidopsis seed germination in response to gibberellic acid (GA). During seed imbibition, visible physiological changes allow precise determination of germination rate. This protocol utilizes a stereoscopic microscope to improve characterization of seed germination process. [摘要]  该测定分析响应于赤霉酸(GA)的拟南芥种子萌发。在种子吸水期间,可见的生理变化允许精确测定发芽率。该协议利用立体显微镜来改善种子发芽过程的表征。

[背景] 种子萌发是由植物激素(如GA和脱落酸(ABA))和环境因素控制的植物生命周期的关键过程。种子萌发包括两个生理过程,包括种皮(睾丸)和胚乳破裂。通常,胚乳通过胚根的渗透表明萌发是完全的。以前的研究通常使用胚乳破裂来计算发芽率。然而,种皮破裂也测量种子发芽的进展。该协议利用立体显微镜提供种子发芽的可见和精确计算,包括种皮和胚乳破裂的速率(Zhong等人,2015)。

Cotton Ovules Culture and Analysis
Author:
Date:
2013-11-20
[Abstract]  The cotton ovules culture was innovated by Beasley and Ting (1973), and named after them. It is a convenient system to analyze the effect of chemical or environmental treatment on fiber development directly on ovules. This protocol was generated according to previous published papers and our practical experience. [摘要]  棉花胚珠文化由Beasley和Ting(1973)创新,并以它们命名。 它是一种方便的系统,用于分析化学或环境处理对直接对胚珠的纤维发育的影响。 该协议是根据以前发表的论文和我们的实践经验生成的。

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