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在密封的谷物存储中使用谷物虫 (Sitophilus granarius) 增加氧气消耗

Christina Müller-Blenkle¹, Cornel S Adler¹

¹Julius Kühn-Institut, Institute for Ecological Chemistry, Plant Analysis and Stored Product Protection (ÖPV), Königin-Luise-Str. 19, D-14195 Berlin, Germany.

|November 26, 2024

概括

低氧气密封的储存可以控制像谷物虫 (Sitophilus granarius) 这样的虫害. 然而,不足的氧气耗尽需要监测,以确保有效的,长期保存储存的谷物.

科学领域:

农业科学农业科学
昆虫学昆虫学是一门学科.
食品科学食品科学食品科学

背景情况:

昆虫侵袭导致储存植物产品的大量损失,而全球变暖加剧了这一问题.
在缺乏氧气的情况下密封储存提供了一种控制害虫和保持产品质量的方法.

研究的目的:

调查谷物虫 (Sitophilus granarius) 数量对密封储存中的氧气耗尽的影响.
在密封容器中确定Sitophilus granarius生存和繁殖的临界氧气值.

主要方法:

不同数量的Sitophilus granarius (所有生命阶段) 被放置在与小麦密封的容器中.
监测了21周的氧气水平,以评估耗尽率.
在实验后观察到S. granarius的存活率和后代.

主要成果:

S. granarius 的氧气消耗取决于昆虫的数量.
在大多数试验中,氧气水平下降到低于关键的3%生存值.
当氧气水平保持在临界值以上或没有保持足够低时,S. granarius会存活和繁殖.

结论:

监测氧气水平对于有效的长期密封储存至关重要.
保持极低的氧气水平对于防止昆虫的生存和繁殖至关重要.
密封存储的有效性与维持低氧条件的能力直接相关.

关键词:

这种植物是Sitophilus granarius.关键氧气值的临界值.密封式储存室是可以封闭的.消耗氧气消耗氧气的时间.

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