倪新江; 潘迎捷
山東省煙臺(tái)大學(xué)生化系; 上海市農(nóng)業(yè)科學(xué)院食用菌研究所
【中文摘要】 在棉籽殼培養(yǎng)基中輔加10%麥麩或0.4l%尿素均能促進(jìn)平菇苗絲生長(zhǎng)和呼吸消耗,提高于實(shí)體生長(zhǎng)階段CMC酶、HC酶活性和絕對(duì)生物學(xué)效率,而在棉籽殼培養(yǎng)基中輔加微量的維生素B_1,對(duì)平菇生長(zhǎng)無促進(jìn)作用。這表明:氮素對(duì)平菇的生長(zhǎng)有重要影響,棉籽殼培養(yǎng)基中的麥麩對(duì)平菇生長(zhǎng)的促進(jìn)作用與麥麩中的氮素有關(guān),而與麥麩中的維生素B_1無關(guān)。
【英文摘要】 It was by l 0% wheat bran or 0.41%urea in cottonseed shell medium but not by the trace vitamine B 1in this medium that the growth of hyphae and the consumption by respiration of P.ostreatus were pro-moted and that the activities of CMC-ase and HC-ase at the stage of fruitbody growth and absolute biolog-ical efficiency of P.ostreatus were raised.The results indicated that the influenee of nitrogen on the growthof P.ostreatus is extremely remarkable and that the promoted growth of P,ostreatus by wheat bran is relat-ed to the nitrogen but not to the vitamine B_1.
【中文關(guān)鍵詞】 麥麩; 尿素; 維生素B_1; 氮素; 平菇生長(zhǎng)
【英文關(guān)鍵詞】 wheat bran; urea; vitamine B1; nitrogen; growth of P; ostreatus
【文獻(xiàn)出處】 中國(guó)食用菌,EDIBLE FUNGI OF CHINA,編輯部郵箱,1996年03期 【DOI】CNKI:SUN:ZSYJ.0.1996-03-010