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3篇 您的检索式:作者名="Hehong Li"
    题名 作者 年代 出处 被引量
1The adequacy of different landscape metrics for various landscape patterns 显示文摘Li Xiuzhen Song Hehong Bu Rencang 2005Pattern Recognition2005,38,12:1
2Fractal description and quantitative analysis of normal brain development in infants显示文摘We examined the fractal pattern of cerebral computerized tomography images in 158 normal infants, aged 0-3 years, based on the quantitative analysis of chaotic theory. Results showed that the fractal dimension of cerebral computerized tomography images in normal infants remained stable from 1.86-1.91. The normal distribution range in the neonatal period, 1-2 months old infants, 1-2 year old infants, and of 2-3 year old infants was 1.88-1.90 (mean: 1.891 3 ± 0.006 4), 1.89-1.90 (mean: 1.892 7 ± 0.004 5), 1.86-1.90 (mean: 1.886 3 ± 0.008 5), and 1.88-1.91 (mean: 1.895 8 ± 0.008 3), respectively. The spectrum width of the multifractal spectrum (△α) in normal infants was 1.4618. These data suggest that the spectral width parameters of the multifractal spectrum and the fractal dimension criteria in normal children may be useful as a practical specific parameter for assessing the fractal mode of brain development in normal infants.Hehong Li Liangping Luo Li Huang 2011Neural Regeneration Research2011,6,34:0
3A secreted salivary effector from Riptortus pedestris impairs soybean defense through modulating phytohormone signaling pathways显示文摘Riptortus pedestris(Fabricius),one of the major piercing-sucking insects in soybeans,causes delayed plant senescence and abnormal pods,known as staygreen syndrome.Recent research has shown that direct feeding of this insect is the major cause of soybean staygreen syndrome.However,it remains unclear whether R.pedestris salivary proteins play vital roles in insect infestation.Here,we found that 4 secretory salivary proteins can induce cell death in Nicotiana benthamiana by transient heterologous expression.The cell death induced by Rp2155 relies on the nucleotide-binding leucine-rich repeat helper,HSP90.Tissue-specificity assays indicated that Rp2155 is specifically expressed in the salivary gland of R.pedestris and is significantly induced during insect feeding.The expression of salicylic acid(SA)-,jasmonic acid(JA)-related genes was increased in soybean when fed by Rp2155-silenced R.pedestris.More importantly,soybean staygreen symptoms caused by R.pedestris were significantly alleviated when Rp2155 was silenced.Together,these results suggest that the salivary effector Rp2155 is involved in promoting insect infestation by suppressing the JA and SA pathways,and it can be considered as a potential RNA interference target for insect control.Yue Huang Biao Hu Zhongyan Wei Shiqi Shan Chunyun Guo Hehong Zhang Yanjun Li Jianping Chen Xue Kang Haijian Huang Zongtao Sun 2023Insect Science2023,30,6:0
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