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cy211木蟲(chóng) (職業(yè)作家)
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[求助]
求助好心人幫忙翻譯一下這一小段的內(nèi)容,很著急!。!
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| 多胺是帶有兩個(gè)或兩個(gè)以上氨基的脂肪族化合物,在生物體內(nèi)廣泛存在。最常見(jiàn)的多胺有腐胺 、亞精胺 和精胺 等。多胺廣泛存在于植物、動(dòng)物、浮游植物以及海藻中,作為生物體內(nèi)促進(jìn)細(xì)胞生長(zhǎng)的重要物質(zhì)之一,對(duì)細(xì)胞生長(zhǎng)、細(xì)胞增殖起著關(guān)鍵性的作用,能直接參與生物體內(nèi)的多種生理活動(dòng),是生物體生長(zhǎng)和細(xì)胞代謝所必需的痕量生物活性物質(zhì)。 |
木蟲(chóng)之王 (文學(xué)泰斗)
| Polyamines refer to a class of aliphatic compounds each containing two or more amino groups. The most common polyamines include putrescine, spermidine, spermine, etc. Polyamines, as a kind of important substances for promoting cell growth, widely exist in such organisms as plants, animals, phytoplanktons and algae, and play a crucial role in cell growth and proliferation. Moreover, polyamines can directly take part in various physiological activities of organisms, and are thus trace bioactive substances necessary for organism growth and cell metabolism. |
木蟲(chóng) (職業(yè)作家)
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