In fact, Jane Zhang is not only quebracho, but also the parent g g son, in this sense, Zhang Liang-ying described as "three grams," women. 其实，张靓颖不光克夫，还克父克子，从这个意义上来说，张靓颖可谓“三克”女子。
Either of two South American trees, Aspidosperma quebracho - blanco whose bark is used in medicine, or Schinopsis lorentzii whose wood is one of the richest sources of tannin. 破斧树两种南美乔木中的任意一种，白坚木，其树皮用于制药或红破斧木，其木材是制造丹宁的最丰富的原料之一
The determinations of viscosity and precipitation extent of the modified products in NaCl and acidic solution s indicated that sulfonated ligin maked quebracho extract more stable in aqueous solution. 结果表明，木素磺酸钠对坚木栲胶具有较好的分散效果。
Application status and prospect of quebracho oilfield chemicals 栲胶类油田化学剂的应用现状及前景
Modification of Quebracho Extract Using Sulfonated Ligin 木素磺酸钠对坚木栲胶的改性研究
