prain

Study on Community Structure Characteristics in Dalbergia obtusifolia Prain Ex Situ Conservation Forest

钝叶黄檀异地保存林种群结构特征研究

Study on HPLC Fingerprints of Albizia Kalkora Prain from Different Area

不同产地山合欢皮HPLC指纹图谱的研究

Study on Chemical Modification of Alkali Soluble Polysaccharides from Dioscorea fordii Prain et Burkill

广东淮山碱溶性多糖化学修饰的研究

Callus Induction and Plant Regeneration from the Hypocotyl of Ormosia henryi Prain

花榈木胚轴愈伤组织的诱导及植株再生

Objective : To isolate and identify the chemical constituents of the Albizzia Kalkora ( Roxb ) Prain .

目的对山合欢皮的化学成分进行分离、鉴定。

In this paper , use the AAS , Kjeldahl , Soxhlet extraction , capacity analysis , colorimetric method , to determined the nutrition ingredient of Sansevieria trifasciata prain .

采用火焰原子吸收法、凯氏定氮法、索氏提取法、容量分析法、比色法等对虎皮兰中营养成分进行了测定。

Different harvest stage , the root of the total flavonoid content changed little , Flemingia macrophylla ( Willd . ) Prain the whole plant leaves into dormancy , stem and total flavonoid content increased .

不同采收期，根中总黄酮含量变化不大，大叶千斤拔整个植株落叶进入休眠期后，茎中总黄酮含量增高。