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Home > Wen Yuan (High School Edition) > 2023 No.12 > 课本实验深挖——探究影响酵母菌种群数量变化的因素

  • 课本实验深挖——探究影响酵母菌种群数量变化的因素

    Author(s)：

    杨瑾如

    Publication Title：

    Wen Yuan (High School Edition) 2023 No.12

    Affiliations：

    广州市黄埔区铁英中学

    Abstract：

    本文通过深化课本实验，进一步探究连续七天培养液中酵母菌种群数量变化的影响因素。如温度，有无氧气，营养物质浓度，酵母菌起始接种数量等因素对酵母菌种群数量变化的影响。培养学生深入思考，让学生自行选择相关影响因素，选取自变量，因变量，设计实验。培养学生的实验设计能力。通过使用血球计数板，显微镜等实验器材，培养学生的实验操作能力。

    Keywords：

    血细胞计数板；酵母菌；S型增长

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    [1] 杨瑾如.课本实验深挖——探究影响酵母菌种群数量变化的因素[J].Wen Yuan (High School Edition),2023(12),.

文渊(高中版)
Wen Yuan (High School Edition)

Language: 中文

CN：11-9276/G

ISSN：2096-6288

Publication Frequency: 月刊

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