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单词 Olefiant gas
释义

Olefiant gas

英语百科

Ethylene

Main industrial uses of ethylene. Clockwise from the upper right: its conversions to ethylene oxide, precursor to ethylene glycol; to ethylbenzene, precursor to styrene; to various kinds of polyethylene; to ethylene dichloride, precursor to vinyl chloride.
An ethylene signal transduction pathway. Ethylene permeates the membrane and binds to a receptor on the endoplasmic reticulum.  The receptor releases the repressed EIN2.  This then activates a signal transduction pathway which activates a regulatory genes that eventually trigger an Ethylene response. The activated DNA is transcribed into mRNA which is then translated into a functional enzyme that is used for ethylene biosynthesis.
The Yang cycle

Ethylene (IUPAC name: ethene) is a hydrocarbon which has the formula C
2
H
4
or H2C=CH2. It is a colorless flammable gas with a faint "sweet and musky" odor when pure. It is the simplest alkene (a hydrocarbon with carbon-carbon double bonds), and the second simplest unsaturated hydrocarbon after acetylene (C
2
H
2
).

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更新时间:2025/6/18 20:11:09