通过对济源市种质资源的普查,结果显示,济源市榆科(Ulmaceae)植物资源丰富,调查榆科植物有6属26种,其中野生榆科植物20种,引进栽培......

A novel bacteriohopanoid elucidated as 3β-hydroxy-35-(cyclohexyl-5ˊ-propan-7ˊ-one)-33-ethyl-34-methyl-hactereohopane(......