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您的检索式：作者名="Qunkang Cheng"
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| 1 | The grapevine kinome:annotation,classification and expression patterns in developmental processes and stress responses显示文摘Protein kinases(PKs)have evolved as the largest family of molecular switches that regulate protein activities associated with almost all essential cellular functions.Only a fraction of plant PKs,however,have been functionally characterized even in model plant species.In the present study,the entire grapevine kinome was identified and annotated using the most recent version of the grapevine genome.A total of 1168 PK-encoding genes were identified and classified into 20 groups and 121 families,with the RLK-Pelle group being the largest,with 872 members.The 1168 kinase genes were unevenly distributed over all 19 chromosomes,and both tandem and segmental duplications contributed to the expansion of the grapevine kinome,especially of the RLK-Pelle group.Ka/Ks values indicated that most of the tandem and segmental duplication events were under purifying selection.The grapevine kinome families exhibited different expression patterns during plant development and in response to various stress treatments,with many being coexpressed.The comprehensive annotation of grapevine kinase genes,their patterns of expression and coexpression,and the related information facilitate a more complete understanding of the roles of various grapevine kinases in growth and development,responses to abiotic stress,and evolutionary history. | Kaikai Zhu Xiaolong Wang Jinyi Liu Jun Tang Qunkang Cheng Jin-Gui Chen Zong-Ming(Max)Cheng | 2018 | Horticulture Research2018，5，1： | 5 |
| 2 | Agrobacterium–mediated Transformation of Kalanchoe laxiflora显示文摘Plants with crassulacean acid metabolism(CAM) generally utilize water 20%–80% more efficiently than non-CAM plants. The whole genomes of several CAM plants have been sequenced or are being sequenced. For effective genome characterization and genome editing of CAM plants,an efficient transformation system is essential. In this study, we developed an Agrobacterium-mediated transformation protocol for Kalanchoe laxiflora, an obligate CAM plant,by optimizing several factors affecting the transformation efficiency. Agrobacterium strains AGL1, C58, EHA105,and GV3101 were all suitable for K. laxiflora transformation. Fifty-nine percent of the leaf explants yielded kanamycin-resistant and GUS-positive shoots. Polymerase chain reaction and quantitative real-time PCR(qRT-PCR) using gus A-, gus Plus-, npt II-and hpt-specific primers confirmed that the transgenes were integrated into K. laxiflora genome and expressed. This efficient transformation system will allow effective functional characterization of genes through over-or down-expression, knockout, or genome editing. | Xiling Wang Xinlu Chen Qunkang Cheng Kaikai Zhu Xiaohan Yang Zongming Cheng | 2019 | Horticultural Plant Journal2019，5，5： | 1 |
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