维普中文期刊产品整合服务
31篇 您的检索式:作者名="Gichuki"
    题名 作者 年代 出处 被引量
1Assessment of erosion haz- ard with the USLE and GIS A ease study of the Upper Ewaso Nglro North basin of Kenya显示文摘Bancy M Mati Royston P C Morgan Francis N Gichuki John N Quinton Tim R Brewer Hans P l iniger 2000lnternation Journal of Applied Earth Ob- servation and Geoinformation2000,2,2:1
2Assessment of erosion hazard with the USLE and GIS:a case study of the upper Ewaso Ng'iro North Basin of Kenya显示文摘Mati B M Morgan R P C Gichuki F N Quinton J N Brewer T R Liniger H P 0,,02:1
3Tyl -copia retrotransposon - based S -SAP( sequence -specific amplified polymorphism) for genetic analysis of sweetpotato 显示文摘Berenyi M Gichuki S T Schmidt J 2002Theor Appl Genet2002,105,:1
4Wet and dry deposition of mercury in Bermuda显示文摘Gichuki S W Mason R P 2014Atmospheric Environment2014,87,:1
5Genetic diversity in sweetpotato [Ipomoea batatas (L.) Lam.] in relationship to geographic sources as assessed with RAPD markers显示文摘Simon Templar Gichuki Maria Berenyi Dapeng Zhang Michael Hermann Josef Schmidt Josef Gl?ssl Kornel Burg 2003Genetic Resources and Crop Evolution2003,,4:1
6Aboveground biomass production and soil water dynamics of four leguminous forages in semiarid region, northwest Chi na显示文摘Xu B C Gichuki P Shan L 2006South African Journal of Botany2006,72,4:1
7Aboveground biomass production and soil water dynamics of four leguminous forages in semiarid region, northwest China显示文摘Xu B C Gichuki P Shan L 2006South Africa Journal of Botany2006,72,:1
8Ty1-copia retrotransposon-based S-SAP (sequence-specific amplified polymorphism) for genetic analysis of sweetpotato显示文摘M. Berenyi S. Gichuki J. Schmidt K. Burg 2002Theoretical and Applied Genetics (-)2002,,6:1
9Assessment of erosion hazard with the USLE and GIS : a case study of the Upper Ewaso Ng'iro North basin of Kenya 显示文摘Mati B M Morgan R P C Gichuki F N 2000International Journal of Applied Earth Observation and Geoinformation2000,2,2:1
10Genome-wide profiling of histone H3 lysine 27 trimethylation and its modification in response to chilling stress in grapevine leaves显示文摘Histone H3 lysine 27 trimethylation(H3K27me3) is a histone modification associated with transcriptional repression. However, insights into the genome-wide pattern of H3K27me3 in grapevines are limited. Here, anti-H3K27 chromatin immunoprecipitation(ChIP), high-throughput sequencing, and transcriptome analysis were performed using leaves of Vitis amurensis. The leaves were treated at 4°C for 2 h and 24 h and used to investigate changes in H3K27me3 under chilling treatment. The results show that H3K27me3 is well-distributed both in gene regions(-50%) and in the intergenic region(-50%) in the grapevine genome(Vitis vinifera ‘Pinot Noir PN40024'). H3K27me3 was found to be localized in8 368 annotated gene regions in all detected samples(leaves at normal temperature and under chilling treatments) and mainly enriched in gene bodies with the adjacent promoter and downstream areas. The short-term chilling treatments(4°C for 2 h) induced 2 793 gains and 305losses in H3K27me3 modification. Subsequently, 97.3% of the alterations were restored to original levels after 24 h treatment. The ChIP-qPCR for five differential peaks showed similar results to the data for ChIP-seq, indicating that the chilling-induced H3K27me3 modification is reliable.Integrative analysis of transcriptome and ChIP-seq results showed that the expression of H3K27me3 target genes was significantly lower than those of non-target genes, indicating transcriptional repression of H3K27me3 in grapevine leaves. Furthermore, histone methylation alterations were detected in 82 genes and were related to either repression or activation of their expression during chilling stress. The findings provide the genome-wide H3K27me3 patterns in grapevines and shed light on uncovering its regulation in chilling stress responses.Zhenfei Zhu Qingyun Li Duncan Kiragu Gichuki Yujun Hou Yuanshuang Liu Huimin Zhou Chen Xu Linchuan Fang Linzhong Gong Beibei Zheng Wei Duan Peige Fan Qingfeng Wang Haiping Xin 2023Horticultural Plant Journal2023,9,3:1
11Tyl-copia retrotransposon-based S-SAP (sequence-specific am-plified polymorphism) for genetic analysis of sweet potato显示文摘Berenyi M Gichuki S T Schmidt J 2002Theoretical and Applied Genetics2002,,105:1
12Ty 1 - copia retrotranspeson - based S - SAP (sequence - specific amplified polymorphism) for genetic analysis of sweetpotato 显示文摘Berenyi M Gichuki S T Schmidt J 2002Theor Appl Genet2002,105,:1
13Ty1 -copia retrotransposon-based S-SAP (sequence-specific amplified polymorphism)for genetic analysis of sweetpotato显示文摘Berenyi M Gichuki S T Schmidt J et a1 2002Theor Appl Genet2002,105,:1
14Land use changes and hydrological impacts related to up-scaling of rainwater harvesting and management in upper Ewaso Ng'iro river basin,Kenya显示文摘NGIGI S N SAVENIJE H H G GICHUKI F N 2007Land Use Policy2007,24,1:1
15Has climate change disrupted stratification patterns in Lake Victoria, East Africa? 显示文摘MARSHALL B EZEKIEL C GICHUKI J 2013African Journal of Aquatic Science2013,38,3:1
16Assessment of erosion hazard with the USLE and GIS:a case study of the Upper Ewaso Ngiro North basin of Kenya显示文摘Mati B M Morgan R P C Gichuki F N 2000International Journal of Applied Earth Observation and Geoinformation2000,2,2:1
17Assessment of Erosion Hazard with the USLE and GIS : A case study of the Upper Ewaso Ng' iro North Basin of Kenya 显示文摘Mati B M Morgan R P C Gichuki F N 2000International Journal of Applied Earth Observation and Geoinformation2000,2,2:1
18Ty1-copia retrotransposon-based S-SAP (sequence-specific amplified polymorphism) for genetic analysis of sweetpotato显示文摘M. Berenyi S. Gichuki J. Schmidt K. Burg 2002Theoretical and Applied Genetics (-)2002,,6:1
19Aboveground biomass production and soil water dynamics of four Le- guminous forages in semiarid region,Northwest China 显示文摘Xu Bingcheng Gichuki P Shan Lun 2006South African Journal of Botany2006,72,4:1
20Evaluation of genetic diversity of sweetpotato cultivars with RAPD and AFLP molecular markers显示文摘Gichuki S T Berenyi M Schmidt J 2000African Potato Association Conference Proceedings2000,5,:1
返回顶部 每页显示:
共2页 首页 上一页 第1页 下一页 末页 /2 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费