黑龙江农业科学
黑龍江農業科學
흑룡강농업과학
HEILONGJINAG AGRICULTURAL SCIENCE
2015年
2期
56-58
,共3页
地稔%凝集素%提取%凝血活性
地稔%凝集素%提取%凝血活性
지임%응집소%제취%응혈활성
Melastoma dodecandrum Lour%lectin%extraction%agglutinating activity
为研究和利用地稔的促凝血活性物质,以地稔为试材,提取地稔凝集素,研究pH、温度和糖等理化因素对凝血活性的影响。结果表明:经硫酸铵沉淀及透析提取的地稔凝集素具有红细胞凝集活性;碱性条件下,抑制作用明显,而酸性条件有较强促进作用;温度对凝集素凝血活性影响很小;半乳糖有明显促进作用。
為研究和利用地稔的促凝血活性物質,以地稔為試材,提取地稔凝集素,研究pH、溫度和糖等理化因素對凝血活性的影響。結果錶明:經硫痠銨沉澱及透析提取的地稔凝集素具有紅細胞凝集活性;堿性條件下,抑製作用明顯,而痠性條件有較彊促進作用;溫度對凝集素凝血活性影響很小;半乳糖有明顯促進作用。
위연구화이용지임적촉응혈활성물질,이지임위시재,제취지임응집소,연구pH、온도화당등이화인소대응혈활성적영향。결과표명:경류산안침정급투석제취적지임응집소구유홍세포응집활성;감성조건하,억제작용명현,이산성조건유교강촉진작용;온도대응집소응혈활성영향흔소;반유당유명현촉진작용。
In order to study and utilize the procoagulant activity substances from Melastoma dodecandrum Lour ,taking Melastoma dodecandrum Lour as material ,extraction of lectin and the effect of physical and chem‐ical agents on agglutinating activity were studied ,such as pH ,temperature and sugar .The results showed that the lectin extracted by ammonium sulfate precipitation and dialysis had agglutinating activity .Alkaline condi‐tions had significantly inhibited the agglutinating activity .While acidic conditions had a strong role in promo‐ting .The effect of temperature on agglutinating activity was little .Galactose had an obvious effect on promo‐ting .