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单词 C4 pathway
释义

C4 pathway

中文百科

C4类二氧化碳固定 C4 carbon fixation

(重定向自C4 pathway)
C4类植物中哈奇-斯莱克-循环
C4类植物中哈奇-斯莱克-循环

C4类二氧化碳固定英语:C4 carbon fixation)是植物的三种碳固定方式之一,因为第一个可观察得到的产物是一个四碳化合物,人们就命名其为C4类碳固定。

C4类植物比C3类植物在二氧化碳固定方面更进一步。单子叶植物玉米、中国芒、甘蔗和小米都属于C4类。

英语百科

C4 carbon fixation C4类二氧化碳固定

(重定向自C4 pathway)
NADP-ME type of the C4 pathway
NAD-ME type of the C4 pathway
PEPCK type of the C4 pathway
Cross section of a C4 plant, specifically of a maize leaf. Kranz anatomy shown. Drawing based on microscopic images courtesy of Cambridge University Plant Sciences Department.

C4 carbon fixation is one of three biochemical processes, along with C3 and CAM photosynthesis, used to fix carbon. It is named for the 4-carbon molecule present in the first product of carbon fixation in the small subset of plants that use that process, in contrast to the 3-carbon molecule products in C3 plants.

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更新时间:2025/6/19 17:18:29