文献信息:Ko, J. G., Eun, C. H. and Kim, I. J.等. 请登录
简介:Citrus unshiu Marc. cv. Miyagawa-wase is one of the most widely cultivated citrus varieties on Jeju Island in Republic of Korea. Mutation breeding is a useful tool for inducing genetic diversity by causing genomic mutations in a short period of time. We previously conducted mutation breeding using gamma irradiation to develop new varieties of C. unshiu. Here, we describe one of these varieties, Ye...
文献信息:Kiran, K. N., Singh, A., Singh, S. K., Awasthi, O. P., Saini, N. and Athmika, J. P. T.等. 请登录
简介:Induction of tetraploidy in citrus is aimed for the development of triploid seedless cultivars, which are needed for meeting the requirements of the citrus industry. The present study was carried out during 2020 and 2021 at ICAR-Indian Agricultural Research Institute, New Delhi to identify suitable tetraploids in vegetatively propagated second generation of the colchiploids in sweet orange [ Citru...
文献信息:Jin, Sanpeng, Hu, Wei, Song, Jie, Liu, Dechun, Kuang, Liuqing, Xie, Jingheng, Yang, Li and Liu, Yong等. 请登录
简介: Lateral organ boundaries domain (LBD) is a plant-specific transcription factor. Here, we identified 37 LBD genes of sweet orange in the CPBD database, which were unevenly distributed on 7 chromosomes, and most of those were located in the nucleus. All CsLBD genes were divided into class I (31) containing five subclasses, and class II (6) containing two subclasses and associated with plant growth ...
文献信息: He, Wen, Xie, Rui, Guo, Daoxiang, Chai, Jiufeng, Wang, Hao, Wang, Yan, Chen, Qing, Zhang, Jing, Wu, Zhiwei, Li, Mengyao, Lin, Yuanxiu, Zhang, Yunting等. 请登录
简介: Leaf chlorosis caused by rootstock-scion incompatibility in citrus orchard badly affects fruit yield and quality. Starch excess and its key genes underlying citrus leaf chlorosis in incompatible graft remained unknown. Here, using created model incompatible/ compatible rootstock-scion combinations, we investigated starch content and distribution in 116 various chlorotic leaves of incompatible gra...
文献信息:Gong, J. L. and Sun, X. P.等. 请登录
简介:Citrus fruits encompass a diverse family, including oranges, mandarins, grapefruits, limes, kumquats, lemons, and others. In citrus, Agrobacterium tumefaciens -mediated genetic transformation of Hongkong kumquat ( Fortunella hindsii Swingle) has been widely employed for gene function analysis. However, the perennial nature of woody plants results in the generation of transgenic fruits taking sever...
文献信息:Fu, J. L., Wu, Q. J., Wang, X., Sun, J., Liao, L., Li, L. and Xu, Q.等. 请登录
简介:The flesh color of pummelo (Citrus maxima) fruits is highly diverse and largely depends on the level of carotenoids, which are beneficial to human health. It is vital to investigate the regulatory network of carotenoid biosynthesis to improve the carotenoid content in pummelo. However, the molecular mechanism underlying carotenoid accumulation in pummelo is not fully understood. In this study, we ...
文献信息: Fu, J. L., Liao, L., Jin, J. J., Lu, Z. H., Sun, J., Song, L. Z., Huang, Y., Liu, S. J., Huang, D., Xu, Y. T., He, J. X., Hu, B., Zhu, Y. Q., Wu, F. 等. 请登录
简介:Dwarfing is a pivotal agronomic trait affecting both yield and quality. Citrus species exhibit substantial variation in plant height, among which internode length is a core element. However, the molecular mechanism governing internode elongation remains unclear. Here, we unveiled that the transcriptional cascade consisting of B-BOX DOMAIN PROTEIN 22 (BBX22) and ELONGATED HYPOCOTYL 5 (HY5) finely t...
文献信息:Fu, Jia, Su, Liyan, Fan, Jie, Yu, Qiyuan, Huang, Xin, Zhang, Chenxi, Xian, Baohang, Yang, Wen, Wang, Shuai, Chen, Shanchun, He, Yongrui and Li, Qiang等. 请登录
简介: Citrus bacterial canker (CBC) is resulted from Xanthomonas citri subsp. citri (Xcc) infection and poses a significant threat to citrus production. Glutathione S-transferases (GSTs) are critical in maintaining redox homeostasis in plants, especially in relation to abiotic and biotic stress responses. However, the function of GSTs in resisting CBC remains unclear. Here, citrus glutathione S-transfe...
文献信息: Fan, Z., Jeffries, K. A., Sun, X. X., Olmedo, G., Zhao, W., Mattia, M. R., Stover, E., Manthey, J. A., Baldwin, E. A., Lee, S., Gmitter, F. G., Plott等. 请登录
简介:Sweet orange (Citrus sinensis) exhibits limited genetic diversity and high susceptibility to Huanglongbing (HLB). Breeding HLB-tolerant orange-like hybrids is in dire need. However, our understanding of the key compounds responsible for orange flavor and their genetic regulation remains elusive. Evaluating 179 juice samples, including oranges, mandarins, Poncirus trifoliata, and hybrids, distinct ...
文献信息:Eun, C. H., Ko, J. G. and Kim, I. J.等. 请登录
简介: Gamma-ray irradiation is one of the most widely used mutagens worldwide. We previously conducted mutation breeding using gamma irradiation to develop new Citrus unshiu varieties. Among these mutants, Gwonje-early had an ovate shape, a protrusion of the upper part of the fruit, and a large fruit size compared with wild-type (WT) fruits. We investigated the external/internal morphological character...
文献信息:Dang, J. B., Li, C., Sun, D. N., Guo, Q. G. and Liang, G. L.等. 请登录
简介: Nonapomictic citrus tetraploids are desirable in citrus breeding for the production of triploid, seedless varieties, and polyploid rootstocks. However, only a few lines have been reported, and they were all generated using chemical methods. A 2x + 4 x cytochimera of the nonapomictic citrus variety 'Orah' mandarin, which developed from a bud mutant, was found due to its morphology differing from t...
文献信息: Dang, J. B., Li, C., Sun, D. N., He, H. Z., Wang, Z. L., Tang, Y. Q., Sun, H. Y., She, S. L., Wang, H. Y., Guo, Q. G., Han, G. H. and Liang, G. L等. 请登录
简介:Tetraploid plays major roles in the polyploid breeding and production of citrus plants. Autotetraploids of nonapomictic citrus varieties are desirable in citrus polyploid breeding due to their high frequencies of hybrid polyploid production, certain genotypes and some predictable phenotypes. However, it is difficult to obtain autotetraploids of nonapomictic citrus varieties. In the present study, ...
文献信息:Chu, L. L., Zheng, W. X., Liu, H. Q., Sheng, X. X., Wang, Q. Y., Wang, Y., Hu, C. G. and Zhang, J. Z.等. 请登录
简介:Flowering is an essential process in fruit trees. Flower number and timing have a substantial impact on the yield and maturity of fruit. Ethylene and gibberellin (GA) play vital roles in flowering, but the mechanism of coordinated regulation of flowering in woody plants by GA and ethylene is still unclear. In this study, a lemon (Citrus limon L. Burm) 1-aminocyclopropane-1-carboxylic acid synthase...
文献信息: Cai, G. H., Song, D., Peng, K., Hu, J. B., Chen, P., Chen, C. W., Ye, J. L., Xie, Z. Z., Deng, X. X. and Chai, L. J.等. 请登录
简介:Utilizing 32 previously identified S ribonuclease (S-RNase) gene sequences and abundant citrus resources, this study designed specific primers for 10 S-RNase genes. A total of 32 pairs of primers were used to analyze the self-incompatibility genotypes (S-genotypes) of 241 citrus resources, encompassing 105 mandarins, 47 pummelos, 69 oranges, and 20 lemons and citrons. These results provide theoret...
文献信息:吴玉, 陶晓宁, 袁河清, 易敏, 王辉 and 杨利平等. 请登录
简介:【目的】富民枳和华中枳具有较强的抗寒能力,是潜在的优良柑橘砧木资源。研究这两个物种的分类地位,以期为它们的保护和利用提供理论依据。【方法】考虑到杂交以及不完全谱系分选的影响,挑选了4个没有明显连锁关系的核基因片段(CTV.4,HYB,LGT,P12),对富民枳、华中枳和宜昌橙进行直接或克隆测序,重建广义柑橘属的系统发育树,进一步探究富民枳和华中枳的分类地位。【结果】4个单基因树的拓扑结构存在不一致性,富民枳和华中枳在...
文献信息:廖名静, 李向阳, 吕远达, 姜波, 李娟, 钟云, 王婷 and 郑蓝艳 Year: 2025等. 请登录
简介:【目的】中国柚地方品种多但多数有种子,缺乏品质优良且无核的柚新品种。柑橘胞质雄性不育为母系遗传,以具有该性状的柚为母本与有核柚杂交,可将雄性不育胞质遗传至有性后代,有望在二倍体水平实现柚无核新品种选育。【方法】以利用细胞工程技术自主创制的雄性不育胞质杂种柚华柚2号为母本、地方特色有核柚为父本进行有性杂交,果实成熟期收集种子后,催芽播种培育杂交后代;在幼苗阶段依据多倍体形态特征从后代中筛选疑似多倍体并...
文献信息:何利刚, 蒋迎春, 王志静, 宋放, 张豫, 马小方, 王策 and 吴黎明等. 发表于【https://link.cnki.net/doi/10.13938/j.issn.1007-1431.20240363】 | 请登录
简介:金月柑是以清见桔橙为母本、鄂柑一号椪柑为父本杂交选育而成的果实少核、高糖、风味浓、有香气且抗寒性较强的杂柑新品系。该优系树势中等,树姿较直立,在武汉地区3月上旬萌芽,4月开花,11月中下旬果实成熟。平均单果质量92.86 g,最大115.00 g。果实基本上为圆球形,果形指数0.96。果面橙红,果肉深橙色。少核。平均可溶性固形物含量14.6%,平均可滴定酸含量0.98%,平均维生素C含量44.5 mg/100 g。质脆化渣,甜酸适口,较易剥皮,有...
文献信息:曹鹏, 周金环, 王新亮, 李楚欣, 李佳欣, 姜培, 刘金香 and 宋震等. 请登录
简介:【目的】黄龙病(Huanglongbing,HLB)是一种毁灭性柑橘病害,主要由韧皮部杆菌属亚洲种(Candidatus Liberibacter asiaticus,CLas)侵染引起。本研究旨在探究侵染初期CLas在柑橘毛状根中的增长规律,优化发根农杆菌(Agrobacterium rhizogenes)介导的黄龙病抗性快速评价体系并应用于抗菌肽的抗性评价。【方法】基于植物表达载体pGNGM1300,通过发根农杆菌K599介导的毛状根转化体系转化不同柑橘品种,筛选毛状根诱导快、转化率高的...
文献信息:Yao, Lixiao, Guo, Xingru, Su, Juan, Zhang, Qingwen, Lian, Mengyao, Xue, Hao, Li, Qiang, He, Yongrui, Zou, Xiuping, Song, Zhen and Chen, Shanchun等. 请登录
文献信息:Fu, Jia, Zhang, Chenxi, Yu, Qiyuan, Xian, Baohang, Lin, Duo, Zhang, Miao, Zhong, Xin, Liu, Yiqi, Li, Man, He, Houzheng, Yang, Wanming, Chen, Shanchun,等. 请登录