Resources survey of wild Maackia amurensis in Sunwu county Heilongjiang Province;

This paper describes the differentialtion rate of explants (plumular axis, axillary bud and cotyledon) of Maackia amurensis seeds, the effect of different culture medium (SH culture medium, MS one and BN one), the role of different hormone,and ofter explants develop roofs for 15 days, they can be planted in field, their survival rates are more than 75 %.

Studies on Adaptation for Huai Goat Reproductive Performances in Yuxi Area;

In order to study the meat quality and antioxidant function of the hybrid progeny between Boer Goat and Huai Goat,this study has selected at random 10 lambs of Crossbreed F1 Goat between Boer and Huai and 10 lambs of Huai Goat of 8～10 months age under the same pasture grazing and fattening condition for slaughtering test.

The 526 local Huai goats were determinated by observing their appearance, grwth, reproduction ability, function of mutton production and incidence of disease.

Results prove primarily that the natural rotproofness of Albizzia kalkora (ROXB) PRAIN heartwood comes mainly from medicarpin.

The result showed that ADS-5 resin had the best capacity of absorbing on sophora flower-bud pigment at pH 6.

Determination of Acacetin in Xiangjuganmao Keli(no sweet) by HPLC;

Determination of Acacetin in Flos Chrysanthemi Indici by HPLC;

Result: Eight compounds were isolated and identified as: acacetin(Ⅰ),tilianine(Ⅱ),linarin(Ⅲ),n-butyl-β-D-fructopyranoside(Ⅳ),ursolic acid(Ⅴ),oleanolic acid(Ⅵ),β-sito.