菠萝蜜白化突变体叶片表皮形态研究.pdf

热带亚热带植物学报 2022, 30(2): 249 ~ 256
Journal of Tropical and Subtropical Botany aller perimeter and area, higher density, less lobe number, shorter lobe length and
smaller stomatal apparatus. The number of small cells and abnormal stomatal apparatus in lower epidermis
increased significantly in AAS. Most genes of MAP65 family members were down regulated in AAS. Therefore,
it was speculated that the occurrence of AAS might be related to the expression of MAP65 gene.
Key words: Artocarpus heterophyllus; Albino mutant; Leaf; Epidermal cell; Stomatal apparatus; Gene expression

叶片表皮是调控蒸腾作用的重要组成成分，同 用等多种生理过程中发挥着重要的作用[1]。大多数
时也是植物抵御生物和非生物入侵的第一道防线。 双子叶植物表皮细胞的细胞壁会形成凸出(lobe)，从
表皮细胞和气孔器在保护植株、调节光合和呼吸作 而使表皮细胞相互嵌合，紧密排列[2]。双子叶植物

收稿日期: 2021-05-12 接受日期: 2021-06-12
基金项目: 海南省自然科学基金项目(319MS017); 海南大学科研启动基金项目(kyqd1620); 海南大学国家级大学生创新创业训练计划项目
(SA2000008501, SA2100001230)资助
This work was supported by the Project for Natural Science in Hainan (Grant No. 319MS017); the Project for Scientific Research Startup of Hainan University
(Grant No. kyqd1620), and the Project for National Innovation and Entrepreneurship Training of Hainan University (Grant No. SA2000008501,
SA2100001230).
作者简介: 王紫璇(2000~ )，女，本科，研究方向为林学、森林培育。E-m