摘要
采用营养琼脂培养基、改良“L B”培养基、MRS(4.5 )、MRS(6 .5 )培养基分别对中国茶 (Camelliasinensis)的手采花粉 (floral pollen)、蜂花粉 (corbicular pollen)和不同酿制时间的蜂粮 (bee bread)样品中的细菌进行菌落计数和分析 .酿制初期的蜂粮样品在 MRS(4.5 )培养基和 MRS(6 .5 )培养基上生长的细菌菌落数占优势 ,随酿制时间的延长而迅速下降 ;5、10、15、2 1d蜂粮样品在改良“L B”培养基上生长的细菌菌落数占优势 ;6 0
Bacterial colonies cultivated on nutrient agar, improved 'LB', MRS (4 5) and MRS (6 5) culture medium from the following samples of tea ( Camellia sinensis ) floral pollen collected by hand, corbicular pollen from pollen traps placed on colonies of honey bees ( Apis mellifera) in the tea yard and bee bread stored in comb cells for different time, were counted and analyzed The amount of bacterial colonies cultivated on the culture medium of MRS (4 5) and MRS (6 5) from bee bread of beginning ferment was predominant, then decreased rapidly with time of ferment The amount of bacterial colonies cultivated on the culture medium of improved 'LB' from 5 day, 10 day, 15 day, 21 day bee bread was in the ascendant The amount of bacterial colonies cultivated on the culture medium of nutrient agar from 60 day bee bread was predominant
出处
《浙江大学学报(农业与生命科学版)》
CAS
CSCD
北大核心
2002年第5期575-577,共3页
Journal of Zhejiang University:Agriculture and Life Sciences
基金
浙江省自然科学基金资助项目 (3982 6 2 )