Publications by authors named "Xupeng Guo"

Article Synopsis
  • HF1 is a newly isolated probiotic strain that produces various antimicrobial lipopeptides effective against plant fungi and beneficial for broiler growth.
  • The strain showcased significant inhibitory effects on 20 species of plant fungi and promoted broiler weight gain by 15.84%.
  • Analysis revealed that HF1 generates multiple homologs of surfactin and fengycin, indicating its potential as a biocontrol agent for plant diseases and a feed additive for sustainable agriculture.
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Sclerotinia, which is caused by , is a severe disease of oilseed rape, which is an important oil crop worldwide. In this study, we isolated a novel strain of , named HF10, from the rhizosphere soil of the reed on the seaside of Yagzhou Bay, Sanya city, Hainan Province, China. HF10 exhibited a significant antagonistic effect on , with an inhibition rate of 79%, and to other species in , but no antagonistic effect was found on various other fungi or bacteria.

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Silique walls play pivotal roles in contributing photoassimilates and nutrients to fuel seed growth. However, the interaction between seeds and silique walls impacting oil biosynthesis is not clear during silique development. Changes in sugar, fatty acid and gene expression during silique development of L192 with high oil content and A260 with low oil content were investigated to identify key factors affecting difference of their seed oil content.

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Triacylglycerol (TAG) is the most important storage lipid for oil plant seeds. Diacylglycerol acyltransferases (DGATs) are a key group of rate-limiting enzymes in the pathway of TAG biosynthesis. In plants, there are three types of DGATs, namely, DGAT1, DGAT2 and DGAT3.

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Many vegetable and oilseed crops belong to species. The seed production of these crops is hampered often by abnormal floral organs, especially under the conditions of abiotic conditions. However, the molecular reasons for these abnormal floral organs remains poorly understood.

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