棉花体细胞胚胎发生研究进展

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Abstract：Tansgenicrops，cludingisect-resistantcoton，avebeenwidelyuatedgloballyieldingsinificantooic andsocialbenefits.Cotonistheforemostnaturalfibersourceandoneofthemostimportantcashcrops worldwide.Thegenetic transformationtechnologymediatedbyAgrobacteriumtumefaciens，basedonsomaticembryogenesisororganogenesis，has become theprimarymethodforobtainingtransgenicplants.Particularlyforcottn，acropthattypicallyregeneratesthrough somaticembryogenesis，tsprocesisnotolyucialforteplicationofmoderiotechologyinottnutplasa vitalroleingeneticimprovementandvarityinnovatioincottonHowever，ottonomaticmbryogensisisaomplexpoe; althoughitsregulatorymechanismshavebenextensivelystudied，genotype-dependenceandlowregenerationeficiencyremain significantchalenges incottongenetic transformation.Thisarticleprovidesanoverviewoftheresearch progressincotton somaticembryogenesis，ummarizingthestatusoftheotonsomaticembryogenesissystemincludingkeyinfluencingfactor and molecular mechanisms，and offers perspectives on future research in this area.

Keywords：cotton; somatic embryogenesis; tissue culture;molecular mechanism

植物的体细胞再生方式主要有器官发生和体细胞胚胎发生（somatic embryogenesis，SE）[1]。（剩余37582字）