‘燕山红栗’雌花不同发育阶段解剖结构及细胞壁成分变化

王庆吉延, 李金, 李田, 邢宇, 秦岭, 房克凤

Anatomical Structure and Cell Wall Components Changes in Chestnut ‘Yanshan Hongli’ Female Flowers at Developmental Stages

Qingjiyan WANG, Jin LI, Tian LI, Yu XING, Ling QIN, Kefeng FANG

图7 板栗雌花纵切果胶免疫荧光 a.花朵原基分化期酸性果胶荧光强度较低；b~d.柱头原基分化期与花柱伸长期酸性果胶荧光强度逐渐增强；i~k.开花期酸性果胶荧光强度逐渐降低；e.花朵原基分化期酯化果胶荧光强度较低；f~h.柱头原基分化期与花柱伸长期酯化果胶荧光强度逐渐增强；l~n.开花期酯化果胶荧光强度逐渐降低；St.花柱；Mf.雄花。

Fig.7 Fluorescent labeling of pectin in longitudinal section of female flowers in C. mollissima a.The fluorescence intensity of acidic pectin at flower primordium differentiation stage was low；b-d.The fluorescence intensity of acidic pectin gradually increased during stigma primordium differentiation and style elongation stage；i-k.The fluorescence intensity of acidic pectin decreased gradually at flowering stage；e.The fluorescence intensity of esterified pectin at flower primordium differentiation stage was low；f-h.The fluorescence intensity of esterified pectin gradually increased at stigma primordium differentiation stage and style elongation stage；l-n.The fluorescence intensity of esterified pectin decreased gradually at flowering stage；St.Style；Mf.Male flower.