魏華; 楊榮鑒; 謝俊杰; 吳凌偉; 傅金衡
江西南昌中德聯(lián)合研究院
【中文摘要】 本文對靈芝TW的富鍺液體深層培養(yǎng)進(jìn)行了研究,結(jié)果表明:靈芝TW富鍺能力較強(qiáng),添加100~3000ppm范圍內(nèi)的Ge-132,在26℃,130rpm?xiàng)l件下培養(yǎng)96小時富集鍺的范圍為0.437mg/g~7.822mg/g;Ge-132能促進(jìn)TW靈芝菌絲體對還原糖的利用并提高菌絲體收率;Ge-132對TW靈芝發(fā)酵的pH值、發(fā)酵周期及蛋白質(zhì)含量沒有影響,發(fā)酵終點(diǎn)pH值為4.5~4.9之間,發(fā)酵周期為96小時,發(fā)酵終點(diǎn)蛋白質(zhì)含量在31.2%~35.6%之間。
【英文摘要】 s This paper deals with the submerged fermentation of Ganoderma lucidum TW. The results show that TW's ability to absorb Ge-132 is very strong,adding Ge-132 from 100 to 3000ppm to the culture medium,under the condition of 26℃,130rpm and 96 hours,the strain absorbs germanium from 0.437mg/g~7.822mg/g;Ge-132 can improve the utilization rate of sugar and hyphal yield; Ge-132 has no effects on the fermentation cycle,pH value of the culture medium and protein content of the hyphae. The fermen-taton cycle is 96 hours,the pH value is between 4.5 and 4.9 and the protpin content is from 31.2%to 35.6%.
【中文關(guān)鍵詞】 靈芝; 液體深層培養(yǎng); 富鍺
【英文關(guān)鍵詞】 Ganoderma lucidum; Submerged fermentation; Germanium absorption
【文獻(xiàn)出處】 中國食用菌,EDIBLE FUNGI OF CHINA,編輯部郵箱,1996年01期 【DOI】CNKI:SUN:ZSYJ.0.1996-01-005