Effects of various carbon sources and nitrogen sources on production of xylanase and protease by strain WL-11 were studied.

结果表明，碳源对WL-11木聚糖酶的合成具有诱导或抑制作用，对其蛋白酶的合成影响并不显著；

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So we also calculate the carbon footprint based on industry averages, which are derived from various empirical data sources.

我们仍然基于行业的平均水平计算碳排放轨迹，这些平均数值来自各种数据源。

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The optimum growing conditions were different for various carbon and nitrogen sources.

对不同的碳源和氮源，其最适合的生长条件也不同。

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This need has served as a strong stimulus for the sustainability reporting software market, which sits at the top of the enterprise to aggregate carbon, energy and resource information from various data sources.

FORBES: What sustainability reporting software is the right one for you?