The total nitrogen(N) content was determined with Kjeldahl to study the influences of temperature, digesting time and sample dosage on the course of digesting wild H.
用凯氏定氮法测定总氮含量，研究温度、消化时间及样品用量对野生竹红菌消化过程的影响。
Micro - Kjeldahl method was developed to determine total nitrogen.
总氮含量测定采用凯氏定氮法。
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