生物技术通报
生物技術通報
생물기술통보
BIOTECHNOLOGY BULLETIN
2010年
2期
11-13
,共3页
水稻%硅%转运蛋白%胁迫
水稻%硅%轉運蛋白%脅迫
수도%규%전운단백%협박
Rice%Silicon%Transporter%Stress
硅是促进水稻生长和维持持续生产的重要营养元素,它有助于提高植物抗病虫害、抗倒伏以及抗生物和非生物胁迫的能力.硅能改善水稻的形态结构,提高产量和品质,还可以提高氮、磷利用率,减轻一些重金属的毒害作用.综述了水稻硅吸收运输有关的输入转运蛋白Lsi1、输出转运蛋白Lsi2和运输蛋白Lsi6表达和功能.同时,对这些转运蛋白的应用前景进行了展望.
硅是促進水稻生長和維持持續生產的重要營養元素,它有助于提高植物抗病蟲害、抗倒伏以及抗生物和非生物脅迫的能力.硅能改善水稻的形態結構,提高產量和品質,還可以提高氮、燐利用率,減輕一些重金屬的毒害作用.綜述瞭水稻硅吸收運輸有關的輸入轉運蛋白Lsi1、輸齣轉運蛋白Lsi2和運輸蛋白Lsi6錶達和功能.同時,對這些轉運蛋白的應用前景進行瞭展望.
규시촉진수도생장화유지지속생산적중요영양원소,타유조우제고식물항병충해、항도복이급항생물화비생물협박적능력.규능개선수도적형태결구,제고산량화품질,환가이제고담、린이용솔,감경일사중금속적독해작용.종술료수도규흡수운수유관적수입전운단백Lsi1、수출전운단백Lsi2화운수단백Lsi6표체화공능.동시,대저사전운단백적응용전경진행료전망.
Silicon as an important nutrient for the optimal growth and sustainable production of rice,is helpful to enhance resistance of plants to diseases,pests,lodging as well as multiple abiotic and biotic stresses.Silicon can improve the morphological structure and increase the yield and quality of rice,also,it can increase nitrogen and phosphorus bioavailability of plants and reduce the toxic effect due to heavy metals.In this paper,the expression and function of silicon influx transporter Lsil,efflux transporter Lsi2 and transporter Lsi6 of silicon uptake and transportation of rice were summarized.In addition,the prospect for the application of these transporters was also predicted.