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海枫藤花粉块的聚合方式
引用本文:郭庆,王德斌,翟书华,陈子牛. 海枫藤花粉块的聚合方式[J]. 安徽农业科学, 2009, 37(25): 11995-11996
作者姓名:郭庆  王德斌  翟书华  陈子牛
作者单位:昆明学院生命科学与技术系,云南昆明,650031
基金项目:云南省教育厅科学研究基金资助项目 
摘    要:[目的]揭示海枫藤花粉块的聚合方式。[方法]以海风藤离体花粉块为材料,通过常规石蜡制片技术、花粉离体萌发及扫描电镜技术研究花粉块的聚合方式。[结果]海风藤的花由5个花萼和5个白色花瓣组成,每个花粉囊里有1个花粉块,花粉块中每个花粉母都有独立的花粉壁;扫描电镜观察结果显示,海风藤花粉粒长约100~180μm、宽约50μm,与单粒花粉粒的长与宽基本吻合;海枫藤花粉粒呈不规则形,外壁无明显饰纹,无萌发孔,花粉管从独立花粉上长出,未见到四合花粉。[结论]海枫藤花粉块是由单粒花粉聚合而成的。

关 键 词:海枫藤  花粉块  单粒花粉

Polymerization Methods of Marsdenia officinalis Tsiang et P.T.Li Pollinium
GUO Qing et al. Polymerization Methods of Marsdenia officinalis Tsiang et P.T.Li Pollinium[J]. Journal of Anhui Agricultural Sciences, 2009, 37(25): 11995-11996
Authors:GUO Qing et al
Affiliation:GUO Qing et al (Life Science , Technology Department of Kunmung College,Kunming,Yunnan 650031)
Abstract:[Objective] The study was to reveal the polymerization methods of Marsdenia officinalis Tsiang et P.T.Li pollinium.[Method] With the isolated polliniums of M.officinalis as the materials,their polymerization methods were studied by routine paraffin section technique,pollen germination in vitro and scanning microscope technique(SEMT).[Result] The flower of M.officinalis was composed by 5 calyxes and 5 white petals,there was 1 pollinium in each pollen sac,and each pollen grain in pollinium all had its indepen...
Keywords:Marsdenia officinalis Tsiang et P.T.Li  Pollinium  Single pollen  
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