If non-extractable polyphenols are not considered, the levels of beneficial polyphenols such as proanthocyanidins, ellagic acid and catechin are substantially underestimated.
如果考虑不可萃取的多酚,水果中有益多酚如原青花素,鞣花酸,儿茶酚含量远远超出人们估计的含量。
2
In shallow soil, EDTA acidextractable metals extraction is particularly significant, but with the increase of soil column depth, acidextractable most easily re-adsorption.
Three predominant forms of Cdin Cd accumulator oilseed rapes, non-tolerant oilseed rape and Indian mustard were NaCl-extractable, acetic acid-extractable and water-extractable Cd.