Zheng Xiaoyuan, Jiang Hong, Silvy Esrat Mahmud, Zhao Shijia, Chai Xiuwei, Wang Bin, Li Zhicheng, Bi Yang, Prusky Dov
College of Food Science and Engineering, Gansu Agricultural University, Lanzhou 730070, China.
Department of Postharvest Science of Fresh Produce, Agricultural Research Organization, Rishon LeZion 7505101, Israel.
Foods. 2021 Jun 4;10(6):1286. doi: 10.3390/foods10061286.
is a type of biocontrol yeast offering effective postharvest disease control. To the best of our knowledge, the effect of upon the healing of tubers is yet to be studied. The present study addresses the existing knowledge gap by investigating the effect of on wound healing in potato tubers. The results show that colonized and proliferated at the wound sites during the early and intermediate stages of healing. In addition, reduced weight loss of wounded tubers, decreased disease index of inoculated tubers with , and accelerated accumulation of suberin poly phenolic (SPP) and lignin at wound sites. activated phenylpropanoid metabolism and increased the content of SPP monomers, total phenol, flavonoids, and lignin. Furthermore, the yeast increased HO content as well as peroxidase activity.
是一种生物防治酵母,可有效控制采后病害。据我们所知,其对块茎愈合的影响尚未得到研究。本研究通过调查其对马铃薯块茎伤口愈合的影响来填补现有知识空白。结果表明,在愈合的早期和中期,其在伤口部位定殖并增殖。此外,其减少了受伤块茎的重量损失,降低了接种后的块茎病害指数,并加速了伤口部位木栓质多聚酚(SPP)和木质素的积累。其激活了苯丙烷代谢并增加了SPP单体、总酚、类黄酮和木质素的含量。此外,该酵母增加了过氧化氢含量以及过氧化物酶活性。