在体外批准微生物制剂,以保护水果作物免受火灾:物理生物化学参数
Asil A Nurzhanova1, Aigerim Mamirova2, Valentina Mursaliyeva1
1Institute of Plant Biology and Biotechnology, Timiryazev 45, Almaty 050040, Kazakhstan.
Plants (Basel, Switzerland)
|June 19, 2024
概括
含有有益细菌的新型生物制剂可以增强易受火灾伤害 (FB) 的水果作物的健康. 这些疗法可以增强抗氧化剂活性,提高植物的弹性,为果和梨树管理FB的化学干预提供了可持续的替代方案.
科学领域:
- 植物病理学 植物病理学
- 微生物学 微生物学
- 生物技术是生物技术.
背景情况:
- 火灾炎 (FB) 是一种影响全球水果作物的重大疾病,导致生产率下降和依赖化学处理.
- 由于FB的地理分布越来越大,因此需要采取可持续的管理策略,尽量减少对环境的影响,提高植物健康.
研究的目的:
- 评估新型生物制剂的疗效,来自乳酸菌,百合菌和百合菌,果和梨品种,具有不同的FB耐药性.
- 评估这些生物制剂对光合作用色素含量和抗氧化酶活性的影响,以应对不同的暴露时间.
主要方法:
- 在实验室中评估从耐药,中度耐药和易受果和梨品种的无菌叶子上的细菌培养制成的生物制剂.
- 分析光合作用色素含量和抗氧化酶如催化酶和超氧化物脱酶的活性.
主要成果:
- 与易受影响的品种相比,耐FB品种表现出更好的适应性和抗氧化应激能力.
- 在敏感品种中,生物制剂对适应性反应,蛋白质合成和抗氧化酶活性 (甲酸酶,超氧化脱酶) 产生了积极的影响.
- 植物对生物制剂的反应取决于品种固有的FB敏感性和暴露时间.
结论:
- 含有Lacticaseibacillus paracasei和Bacillus amyloliquefaciens的生物制剂显示出增强易受果作物的抗氧化系统和光合作用装置的潜力.
- 这些发现表明,生物制剂可能是一个可行的,可持续的商业战略,用于管理水果作物中的火灾.
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