计算溶液所需的质量、体积或浓度。
BioReagent 级 ,适用于对基线干扰要求严格的色谱和分析工作流程。
室温。常规运输 。请查阅批次 COA 获取详细规格。
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在色谱分析、有机合成和交叉偶联反应领域已被 0 篇同行评审文献引用。
花粉活力的大小直接影响授粉、受精过程,与植物的产量密切相关,通过花粉活力的测定,可了解花粉的发育,并掌握不育花粉的形态、生理特征。花粉中所含淀粉的有无和多少可以作为判断花粉发育程度的指标;大多数正常成熟的花粉呈球形,含有较多淀粉,遇见I2-KI溶液可被染成蓝色;发育不良的花粉常呈畸形,通常不含淀粉或含淀粉少,遇见I2-KI溶液不会被染色或被染成黄褐色,根据花粉染色情况,可鉴别花粉的活力。本产品仅用于科研领域,不适用于临床诊断或其他用途。
The level of pollen viability directly affects the processes of pollination and fertilization and is closely related to plant yield. By measuring pollen viability, we can understand pollen development and determine the morphological and physiological characteristics of sterile pollen. The presence and amount of starch in pollen grains can serve as an indicator of the degree of pollen development; most normal, mature pollen grains are spherical and contain abundant starch, turning blue when stained with I2-KI solution. Poorly developed pollen grains are often malformed and typically lack starch or contain very little, so they either remain unstained or turn yellowish-brown when exposed to I2-KI solution. Based on the staining pattern, pollen viability can be assessed. This product is intended for research use only and is not for use in diagnostic procedures or other purposes.