文献信息:de Oliveira, M. L.,de Lima Silva, C. C.,Abe, V. Y.,Costa, M. G.,Cernadas, R. A.,Benedetti, C. E.等. 发表于【Molecular plant-microbe interactions : MPMI】 | , 请登录
简介:Mitogen-activated protein kinases (MAPK) play crucial roles in plant immunity. We previously identified a citrus MAPK (CsMAPK1) as a differentially expressed protein in response to infection by Xanthomonas aurantifolii, a bacterium that causes citrus canker in Mexican lime but a hypersensitive reaction in sweet oranges. Here, we confirm that, in sweet orange, CsMAPK1 is rapidly and preferentially ...
文献信息:Rongsheng, L. U.,Han, Meili,Lin, Rui,Yuefeng, M. A.,Yang, Yuxia,Jianlin, Qing等. 发表于【Guizhou Agricultural Sciences】 | 请登录
简介:By exploring factors which had influences during AFT gene transfer to citrus,transformation system of epicotyls from C.paradisi seedling epicotyls were established and transgenic plant were obtained in this paper.The transformation frequency was assessed in response to several different factors,including antibiotics type concentration,pre-culture time medium,co-cultivation media,dark incubation in...
文献信息:Wei, H. U.,Li, Yang,Xie, Yu Ming,Zhou, Xiao,Hong-Juan, G. E.,Da-Zhi, L. I.,Deng, Zi Niu等. 发表于【Journal of Hunan Agricultural University 】 | , 请登录
简介:To increase the genetic transformation efficiency of sweet orange infected by Agrobacterium,an explant derived from internode stem segments of sucarri orange seedling was adopted to optimize light regimes and co-cultivation condition for the growth.Meantime,seedless gene was transferred to succari orange.The results revealed that explant from seedling had higher regeneration and transformation rat...
文献信息:Furman, Nicolás,Kobayashi, Ken,Zanek, Maria Cecilia,Calcagno, Javier,Garcia, Maria Laura,Mentaberry, Alejandro等. 发表于【Journal of Biotechnology】 | 请登录
简介:Citrus canker provoked by Xanthomonas axonopodis pv. citri is a bacterial disease causing severe losses in all citrus-producing areas around the world. Xanthomonas infection is considered as an endemic disease in Northeast and Northwest Argentina, affecting as much as 10% of commercial citrus plantations. There is not known natural resistance neither in orange varieties nor in rootstocks used for ...
文献信息:Fu, X., and Liu, J.等. 发表于【BioMed Research International 】 | , 请登录
简介:Citrus canker disease caused by Xanthomonas citri subsp. citri (Xcc) is one of the most devastating diseases affecting the citrus industry worldwide. In our previous study, the canker-resistant transgenic sweet orange (Citrus sinensis Osbeck) plants were produced via constitutively overexpressing a spermidine synthase. To unravel the molecular mechanisms underlying Xcc resistance of the transgenic...
文献信息:de Carvalho, K.,de Campos, M. K.,Domingues, D. S.,Pereira, L. F.,Vieira, L. G.等. 发表于【Mol Biol Rep】 | , 请登录
简介:Plant exposure to abiotic stresses leads to an accumulation of reactive oxygen species with the concomitant increase in antioxidant defense mechanisms. Previous studies showed that exogenous application of proline mitigate the deleterious effects caused by oxidative stress due to its ability to increase the activity of antioxidant enzymes. However, there are no reports of the effects of high endog...
文献信息:Xiuhua Chen , Jinyoung Y. Barnaby , Aswathy Sreedharan , Xiaoen Huang , Vladimir Orbovic , Jude W. Grosser , Nian Wang , Xinnian Dong , Wen-Yu等. 发表于【Physiological and Molecular Plant Pathology】 | , 请登录
简介:Citrus canker is a devastating disease, caused by Xanthomonas axonopodis pv. citri (Xac). It is well
<br />established that the NPR1 gene plays a pivotal role in systemic acquired resistance (SAR) in Arabidopsis.In this study, we report the isolation and characterization of an NPR1 homolog from citrus, namely Citrus NPR1 homolog 1 (CtNH1). Sequence alignment and phylogenetic analysis indicate that...
文献信息: Sumontip Bunnag, Duangkamol Tangpong等. 发表于【AAB Bioflux 】 | , 请登录
简介:This study was carried out to optimize the conditions for plantlet regeneration and genetic
<br />transformation of Citrus reticulata Blanco. with an antisense ACC oxidase gene mediated by
<br />Agrobacterium tumefaciens. The highest percentage of plantlet regeneration of 100 was successfully
<br />achieved on the MS medium supplemented with 3 μM BA, while the half-strength MS medium amended with...
文献信息:Chuanfu An 1 , Vladimir Orbović 2 , Zhonglin Mou 1*等. 发表于【American Journal of Plant Sciences】 | , 请登录
简介:Genetic transformation has become a promising tool for improvement of a variety of crop species. However, transferring genes across species, the presence of selectable marker genes, and bacteria-derived vector backbone sequences have raised considerable health and environmental concerns. Intragenic vector system-based intragenesis/cisgenesis is a new method using transgenic approach to achieving t...
文献信息:Alvarez, X.,Medina, C.,Cortés, R.,Aquea, F.,Rojas, S.,Arce-Johnson, P.等. 发表于【Acta Horticulturae】 | 请登录
简介:Citrus fruits are grown in tropical, sub-tropical and Mediterranean climates worldwide. Citrus varieties are currently grafted over selected rootstocks that influence their performance increasing fruit quality, disease resistance and tolerance to abiotic stresses. Although breeding programs have made important advances, increasing rootstock salinity tolerance has been a major problem for conventio...
文献信息:董美超,李进学,周东果,岳建强,高俊燕等. 发表于【中国果树】 | , 请登录
简介:综述了柑橘引种、芽变选种、实生选种、杂交育种、组织培养育种、转基因育种和DNA分子标记辅助育种等研究成果;提出了柑橘品种选育中存在的问题,并对柑橘品种选育研究进行了展望。
文献信息:Cuenca, J.,Aleza, P.,Navarro, L.,Ollitrault, P.等. 发表于【Annals of Botany】 | , 请登录
简介:Polyploidy is a major component of eukaryote evolution. Estimation of allele copy numbers for molecular markers has long been considered a challenge for polyploid species, while this process is essential for most genetic research. With the increasing availability and whole-genome coverage of single nucleotide polymorphism (SNP) markers, it is essential to implement a versatile SNP genotyping metho...
文献信息:Distefano, G.,Cirilli, M.,Casas, G. L.,La Malfa, S.,Continella, A.,Rugini, E., Thomas, B. , Long, G. , Gentile, A., Muleo, R. 等. 发表于【Scientia Horticulturae】 | , 请登录
简介:Phytochromes are photoreceptors that regulate signal transduction of metabolic pathways and plant development in response to changes in environmental light quality and levels. Studies have shown that mutant plants deficient in phytochromes and transgenic plants overexpressing phytochrome genes exhibit altered canopy growth characteristics. Troyer citrange was transformed with a binary vector syste...
文献信息:Gong, X. Q.,Liu, J. H.等. 发表于【Plant Cell, Tissue and Organ Culture (PCTOC)】 | 请登录
简介:Citrus is the most important tree fruit crop in the world. However, citrus production is affected by both biotic and abiotic stresses, including drought, extreme temperature, salinity, citrus canker, citrus tristeza virus, and Huanglongbing (or citrus greening), among others. These stresses can severely influence growth and development of both rootstocks and/or scions of citrus trees, thus reducin...
文献信息:Orbovic, V.,Gollner, E. M.,Soria, P.等. 发表于【Acta Physiologiae Plantarum】 | , 请登录
简介:A possible role of arabinogalactan proteins in control of shoot regeneration from stem explants of two citrus cultivars, Carrizo citrange and 'Duncan' grapefruit, was investigated. Treatment of explants with (beta-d-Glc)(3) Yariv phenylglycoside, able to bind specifically to AGPs, led to a decrease of cumulative regeneration potential of both Carrizo citrange and 'Duncan' grapefruit. For Carrizo, ...
文献信息:Zhu, S. P.,Wu, B.,Ma, Y. Y.,Chen, J.,Zhong, G. Y.等. 发表于【Scientia Horticulturae】 | , 请登录
简介:Two trifoliate oranges (Poncirus trifoliata var. monstrosa and P. trifoliata cv \'Xiaoganzhi\') were used separately as pollinators to cross with Shantou-Suanju (Citrus sunki Hort. ex. Tan.) for breeding new citrus rootstocks. Embryos from the seeds of mature fruits were rescued and individually cultured in vitro. On average, 9.0-10.0 embryos per seed were harvested from the two crosses. The zygot...
文献信息:Yildiz, E.,Kaplankiran, M.,Demirkeser, T. H.,Uzun, A.,Toplu, C.等. 发表于【Notulae Botanicae Horti Agrobotanici Cluj-Napoca】 | , 请登录
简介:Turkey is an important citrus-producing country. However, new cultivars are needed to sustain citrus production and ensure its competitiveness against other crops. There are currently several citrus breeding programs that aim to help overcome the lack of local commercial varieties and to contribute CO Turkey\'s competitive capacity in the citrus market. In this study, we report the utilization of ...
文献信息:Stover, E.Stange, R. R.McCollum, T. G.Jaynes, J.Irey, M.Mirkov, E.等. 发表于【Journal of the American Society for Horticultural Science】 | 请登录
简介:Huanglongbing {HLB [associated with Candidatus Liberibacter sp. (CLas)]} and asiatic citrus canker {ACC [causal organism Xanthomonas citri ssp. citri (XCC)]} are bacterial diseases that seriously threaten sustainability of the Florida citrus (Citrus sp.) industry. Sweet orange (Citrus sinensis) and grapefruit (Citrus paradisi) are highly susceptible to ACC and improvement through conventional bree...
文献信息:Jin, S. B,Sun, H. J,Al Bachchu, M. A,Chung, S. J,Lee, J,Han, S. I,Yun, J. H,Boo, K. W,Lee, D.Riu, K. Z.Kim, J. H.等. 发表于【Journal of the Korean Society for Applied Biological Chemistry】 | , 请登录
简介:Miraculin gene containing the N-terminal signal peptide was introduced into navel orange (Citrus sinensis Osb. var. brasiliensis Tanaka) callus cells by Agrobacterum-mediated transformation. Transgenic somatic embryos were screened on the shoot induction medium containing 25 mg hygromycin L-1. Citrus callus cells were reproduced from the green color somatic embryos on the callus reproduction mediu...
文献信息:Guo, W. W,Xiao, S. X,Deng, X. X.等. 发表于【Scientia Horticulturae】 | , 请登录
简介:Somatic hybridization holds great potential in citrus improvement by circumventing several biological barriers such as nucellar polyembryony, long juvenility and pollen/ovule sterility. To date more than 300 intergeneric and interspecific citrus somatic hybrids have been produced by standard symmetric fusion; among which, more than forty parental combinations produced leaf-parent-type cybrids or p...