细菌HT-6的鉴定及其对马铃薯致病疫霉抑制稳定性的研究

张聪颖,蒋继志,梁娇,乔柳,黄杰

Identification of Bacterium HT-6 and Its Antagonistic Stability against Phytophthora infestans

Congying Zhang,Jizhi Jiang,Jiao Liang,Liu Qiao,Jie Huang

表1 拮抗菌HT-6与近似种部分生理生化特性的比较

Table 1 Comparison of partial physiological and biochemical characteristics between HT-6 and its similar species

试验Test HT-6 BS224[16] LXY-6[17] JY-1[18] 淀粉水解试验 Starch hydrolysis test + + + + L-阿拉伯糖利用试验 L-arabionse utilization test + + + + 葡萄糖利用试验 Glucose utilization test + + + + 乳糖利用试验 Lactose utilization test + + ND - 木糖利用试验 Xylose utilization test + + + + V. P试验V. P test + + - + 接触酶试验 Contact enzyme test + + + + H2S试验H2S test + + + ND 溶血试验Hemolysis test + + + + 5% NaCl耐受试验 5% NaCl tolerance test + + + + 14% NaCl耐受试验 14% NaCl tolerance test - - + - 30% NaCl耐受试验 30% NaCl tolerance test - - + - 蛋白水解试验 Proteolysis test + + ND ND 色素试验Pigment test - - ND ND