棉花内生细菌YUPP-10及其分泌蛋白CGTase对棉花枯萎病的防治作用及机理

周京龙,冯自力,魏锋,赵丽红,张亚林,周燚,冯鸿杰,朱荷琴

Biocontrol Effect and Mechanism of Cotton Endophytic Bacterium YUPP-10 and Its Secretory Protein CGTase Against Fusarium Wilt in Cotton

ZHOU JingLong,FENG ZiLi,WEI Feng,ZHAO LiHong,ZHANG YaLin,ZHOU Yi,FENG HongJie,ZHU HeQin

表1 YUPP-10处理后对产孢和孢子萌发的影响

Table 1 Effect of YUPP-10 on sporulation and spore germination of F. oxysporum

处理 Treatment 产孢 Sporulation 孢子萌发Spore germination 产孢量Spore yield (cfu/mL) 抑制率Inhibition rate (%) 萌发率Germination rate (%) 抑制率Inhibition rate (%) CK 33.40±1.61a - 52.87±4.33a - 1×YUPP-10 0.53±0.19c 98.41 25.56±4.45d 51.65 1/2×YUPP-10 15.20±1.79b 54.49 34.20±3.49c 35.30 1/4×YUPP-10 14.53±0.80b 56.49 39.78±3.42b 27.75