首页|不同组织与逆境胁迫下茄子qRT-PCR内参基因筛选

不同组织与逆境胁迫下茄子qRT-PCR内参基因筛选

Screening of Eggplant qRT-PCR Internal Reference Genes under Different Tissues and Adversity Stresses

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为了筛选茄子中不同组织与不同逆境胁迫下合适的内参基因,本研究选取UBC、EF-1a、18S、Actin、GAPDH、β-TUB、L33和EF28个候选内参基因,在涝害胁迫、干旱胁迫、冷胁迫、热胁迫、大丽轮枝菌侵染、盐胁迫、水杨酸处理和不同组织部位8种试验条件下,利用geNorm、NormFinder、A CT、Bestkeeper和RefFinder对其稳定性进行分析.结果显示,在全部样品、冷胁迫、热胁迫、大丽轮枝菌侵染和盐胁迫下,Actin均为最稳定内参基因,β-TUB是涝害胁迫下表达最稳定的基因,干旱胁迫下表达最稳定的是EF2,水杨酸处理下表达最稳定的是EF-1a,18S在不同组织部位的处理下稳定性最好.UBC、L33和GAPDH在各个处理下均不稳定表达.本研究为茄子不同组织及逆境胁迫下基因特异性表达研究提供了合适的内参基因.
To screen for suitable internal reference genes in eggplant under different tissues and adversity stresses,UBC,EF-1a,18S,Actin,GAPDH,β-TUB,L33 and EF2,eight candidate internal reference genes were selected in this study under eight experimental conditions,including flood stress,drought stress,cold stress,heat stress,Verticillium dahliae infestation,salt stress,salicylic acid treatment and different tissue sites.The stability of candidate internal reference genes was analyzed using geNorm,NormFinder,ACT,Bestkeeper and RefFinder under eight test conditions.The results showed that Actin was the most stable internal gene among all samples,cold stress,heat stress,Verticillium dahliae infestation and salt stress,β-TUB was the most stable gene expressed under flooding stress,EF2 was the most stable under drought stress,EF-1a was the most stable gene expressed under salicylic acid treatment,and 18S was the most stable among different tissue sites.UBC,L33 and GAPDH were not stably expressed under all treatments.This study provides stable internal reference genes for the study of gene specific expression in different tissues of eggplants and under adversity stress.

eggplantdifferent tissuesadversity stressinternal reference genes

邓嘉硕、冯程、张泷昊、杨旭

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扬州大学园艺园林学院,江苏扬州 225009

扬州大学教育部农业与农产品安全国际合作联合实验室,江苏扬州 225009

茄子 不同组织 逆境胁迫 内参基因

国家自然科学基金项目

31972395

2024

中国蔬菜
中国农业科学院蔬菜茶卉所

中国蔬菜

CSTPCD北大核心
影响因子:0.545
ISSN:1000-6346
年,卷(期):2024.(8)
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