Study on the characteristics and developmental features of in vitro tubers and plantlets of<italic> Pinellia ternata</italic> (Thunb.) Breit.

<sec> <title>目的</title> 探明半夏试管块茎多次抽苗过程中形态、淀粉粒和淀粉酶的变化,为高效调控半夏试管块茎生长发育以及人工种茎培育提供理论依据。 </sec> <sec> <title>方法</title> 以半夏试管块茎为材料,测定1~5代试管半夏植株的形态指标,并采用石蜡切片技术研究块茎淀粉酶以及淀粉粒分布和积累的变化。 </sec> <sec> <title>结果</title> 随着代数的增加,植株逐渐生长的高大健壮,块茎也随之长大成熟,3代块茎开始形成三出复叶和珠芽。蔗糖合成酶(SS)、蔗糖磷酸合成酶(SPS)和淀粉磷酸化酶(SP)活性随着抽苗次数的增加呈现出先增加后减少的趋势,3代块茎中三种酶活性达到峰值。块茎多次抽苗时,淀粉粒数量先增加后减少,3代块茎中淀粉积累最多,淀粉粒的体积随着代数的增加而变大。 </sec> <sec> <title>结论</title> 半夏试管块茎与自然条件下半夏块茎的形态组织结构、生长发育特性相似,可作为人工种茎使用。但在多次成苗的过程中逐渐成熟老化,因此生产中宜选用活力旺盛的2代试管块茎作种茎用。 </sec>

Authors

Publication Details

Journal
Lishizhen medicine and materia medica research
Published
2025-10-01
DOI
https://doi.org/10.70976/j.1008-0805.szgygy-2025-2013
Primary Topic
Plant tissue culture and regeneration
Type
article
Field-Weighted Citation Impact
0.00
Controls
|||
ALL TIME
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
article

Study on the characteristics and developmental features of in vitro tubers and plantlets of&lt;italic&gt; Pinellia ternata&lt;/italic&gt; (Thunb.) Breit.

Linjia WANG, Qingyi GUO, Yanhong ZHANG, Chunyu HE et al.
Lishizhen medicine and materia medica research
Plant tissue culture and regeneration
article

Study on the characteristics and developmental features of in vitro tubers and plantlets of&lt;italic&gt; Pinellia ternata&lt;/italic&gt; (Thunb.) Breit.

Linjia WANG, Qingyi GUO, Yanhong ZHANG, Chunyu HE, Jinxiu WANG, Zijie XU, Hui FAN
article en

Abstract

<sec> <title>目的</title> 探明半夏试管块茎多次抽苗过程中形态、淀粉粒和淀粉酶的变化,为高效调控半夏试管块茎生长发育以及人工种茎培育提供理论依据。 </sec> <sec> <title>方法</title> 以半夏试管块茎为材料,测定1~5代试管半夏植株的形态指标,并采用石蜡切片技术研究块茎淀粉酶以及淀粉粒分布和积累的变化。 </sec> <sec> <title>结果</title> 随着代数的增加,植株逐渐生长的高大健壮,块茎也随之长大成熟,3代块茎开始形成三出复叶和珠芽。蔗糖合成酶(SS)、蔗糖磷酸合成酶(SPS)和淀粉磷酸化酶(SP)活性随着抽苗次数的增加呈现出先增加后减少的趋势,3代块茎中三种酶活性达到峰值。块茎多次抽苗时,淀粉粒数量先增加后减少,3代块茎中淀粉积累最多,淀粉粒的体积随着代数的增加而变大。 </sec> <sec> <title>结论</title> 半夏试管块茎与自然条件下半夏块茎的形态组织结构、生长发育特性相似,可作为人工种茎使用。但在多次成苗的过程中逐渐成熟老化,因此生产中宜选用活力旺盛的2代试管块茎作种茎用。 </sec>

Lishizhen medicine and materia medica researchVol. 36(20)
Openalex Percentile: Top 34%
Plant tissue culture and regeneration
AI Navigator

Ask Laika to Summarize, Analyze, and Connect papers live on the map.

Summarize Papers & Methodologies

Extract key findings, datasets, and comparative methods across publications.

Benchmark Rankings & Visual Analytics

Rank top research institutions, authors, funders, topics, and journals by Field-Weighted Citation Impact (FWCI) and paper volume with instant charts.

Connect Distant Disciplines

Bridge topological clusters on the map to find hidden collaborative intersections.