常見(jiàn)例句雙語(yǔ)例句Methods: Acid extraction and ethanol sedimentary method were used to extract pectin from dried beet pellet.方法：首先用稀酸提取，乙醇沉澱法提取果膠，採(cǎi)用正交實(shí)騐優(yōu)選出最佳工藝。The cellulose and the semi-cellulose were separated by sodium hydroxide solution from the pectin extracted beet waste.從甜菜渣脫果膠樣品中，利用堿提取法將纖維素和半纖維素分離。The influence of experimental conditions, which were taking the pectin out by means of soaking the sugar-beet bagasse with dilute hydrochloric acid liquid was studied.本文討論了利用稀鹽酸從甜菜渣中浸提果膠的實(shí)騐條件對(duì)産率的影響。 返回 beet pectin