Publications by authors named "Guo-Ping Yi"

Article Synopsis
  • * Results indicated that undiluted extracts from foxtail millet leaves and stems significantly inhibited weed growth, with germination rates and root lengths drastically reduced compared to control groups.
  • * Conversely, diluted extracts (especially at 50-fold) promoted weed growth, suggesting a complex relationship between extract concentration and allelopathic effects on germination and growth parameters.
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The development of new herbicides based on allelochemicals is a potential strategy of weed control in arable field. Pyrone, a novel derivative of tricin, has significant inhibitory effects on weeds. Its safety for crops, especially for millet that are sensitive to commercial herbicides, is still poorly understood.

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Article Synopsis
  • The study investigated how humic acid (HA) can help reduce drought damage in millet seeds by soaking them in various HA concentrations.
  • HA treatment significantly enhanced the growth of millet under drought conditions, particularly at concentrations of 100 mg/L and 200 mg/L, by boosting antioxidant enzyme activity and osmotic regulators.
  • The findings suggest that HA improves photosynthesis and helps millet adapt to drought stress by enhancing seedling growth and reducing harmful reactive oxygen species.
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Increasing evidence suggests that microRNAs (miRNAs) play a critical role in tumorigenesis. Decreased expression of miR-382 has been observed in various types of cancers. However, the biological function of miR-382 in colorectal cancer (CRC) is still largely unknown.

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To explore the role of Brassinolide (BR) in improving the tolerance of Sigma Broad in foxtail millet (Setaria italica L.), effects of 0.1 mg/L of BR foliar application 24 h before 3.

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Although addition of selenium (Se) is known to increase Se in crops, it is unclear whether exogenous Se is linked to nutritional and functional components in foxtail millet (Setaria italica L.). In this study, we examined the potential of increasing Se and yellow pigment (YP) in foxtail millet grain by foliar application of Se.

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Levels and distribution of organochlorine pesticides (OCPs) were investigated in soils along Haihe River and in Haihe Estuary area. 31 surface soil samples were collected on August 2007, and they were extracted using accelerated solvent extraction. The HCHs and DDTs contents in soils were determined by gas chromatography with an electron capture detector (GC-ECD).

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