Anatomic Morphology of Flower Bud Differentiation of Phyllagathis fordii
-
摘要: 为了确定叶底红的花芽分化特性,采用改良的石蜡切片法对叶底红花芽分化过程进行形态学观察。结果表明,叶底红的花芽分化过程依次从外向内发育,可分为花序原基分化期、花原基分化期、花萼原基分化期、花瓣原基分化期、雄蕊原基分化期和雌蕊原基分化期。福建漳州地区叶底红的花期从2月份持续到8月份,每轮花芽分化的时间约为30 d。Abstract: To study the characteristics of the flower bud differentiation of Phyllagathis fordii, an improved paraffin dissection method was adapted for amorphologic observation. The result indicated that the differentiationsinitiated from the external of a bud, starting on inflorescence primordiumfollowed by flower primordium, sepal primordium, petal primordium, stamen primordium, and finally, pistil primordium. The annual flowering season of P. fordii in Zhangzhou area lasted from February to August. It took approximately 30 days to complete one differentiation cycle.
-
Key words:
- Phyllagathis fordii /
- flower bud differentiation /
- paraffin dissection
-
-
[1] 林秀香, 陈振东, 谢南松, 等.叶底红引种试种初报[J].福建热作技, 2008, 33(2):19-20. http://www.cnki.com.cn/Article/CJFDTOTAL-FJRK200802011.htm [2] 陈振东, 叶底红扦插繁殖技术研究[J].中国农学通报, 2010, 26(2):199-201. http://www.cnki.com.cn/Article/CJFDTOTAL-ZNTB201002044.htm [3] 蔡坤秀, 陈振东, 林宗铿, 等.叶底红组织培养和快速繁殖条件的优化[J].福建农业学报, 2012, 27(6):621-625. http://www.fjnyxb.cn/CN/abstract/abstract1934.shtml [4] 蔡坤秀, 林秀香, 陈振东, 等.不同培养基对叶底红增殖系数的影响[J].中国农学通报, 2010, 26(22):256-258. http://www.cnki.com.cn/Article/CJFDTOTAL-ZNTB201022054.htm [5] 蔡沓栗, 张丽萍, 杨成梓, 等.叶底红的显微鉴别[J].中药材, 2015, 38(7):1422-1425. http://www.cnki.com.cn/Article/CJFDTOTAL-ZYCA201507020.htm [6] 曲波, 张微, 张旭辉, 等.植物花芽分化研究进展[J].中国农学通报, 2010, 26(24):109-114. http://www.cnki.com.cn/Article/CJFDTOTAL-JLYJ201002032.htm [7] 宁云芬, 龙明华, 陶劲, 等.新铁炮百合花芽分化过程的形态学观察[J].园艺学报, 2008, 35(9):1368-1372. http://www.cnki.com.cn/Article/CJFDTOTAL-YYXB200809021.htm [8] 陈庭巧, 赵杨.外源激素对马尾松花芽分化及内源物质的影响[J].广西植物, 2016, 36(11):1295-1302. http://www.cnki.com.cn/Article/CJFDTOTAL-GXZW201611004.htm [9] 高用顺, 汪以, 朱云英, 等.TFL1调控蔷薇科植物开花时间的分子机制[J].果树学报2016, 33(8):1007-1013. http://www.cnki.com.cn/Article/CJFDTOTAL-GSKK201608014.htm [10] 万春雁, 糜林, 李金凤, 等.苗期不同水分处理对草莓花芽分化及果实早熟化的影响[J].果树学报, 2016, 33(12):1523-1531. http://www.cnki.com.cn/Article/CJFDTOTAL-GSKK201612008.htm [11] 宁云芬, 汪勐炜, 贾蕊, 等, 遮光处理下一品红花芽分化的形态学观察[J].北方园艺, 2016, (5):73-76. http://www.cnki.com.cn/Article/CJFDTOTAL-BFYY201605021.htm