| 1. | Refined brown pigment from litchi chinensis sonn
荔枝核褐色素的精制研究 |
| 2. | So what does black and dark brown pigment of skin and hair offer
那么黑色和黑褐色皮肤及头发会提供什么？ |
| 3. | Test methods for chemical analysis of yellow , orange , red and brown pigments containing iron and manganese
含铁和锰的黄色橙色红色和褐色涂料的化学分析试验方法 |
| 4. | Pink leyding cells are seen here in the interstitium . note the pale golden brown pigment as well . there is active spermatogenesis
间质组织中可见粉红色的间质细胞。同时可见淡黄*色褐色素。那里正有精子形成。 |
| 5. | Stability testing and compare of the hydroextracting the dark brown pigment from walnut epicarp of dry in the sun and by the airing and retting
摘要将同一采样点的样品分别晒乾、晾乾、沤干后，以水为萃取剂，提取棕褐色色素，并对其稳定性进行了测试与比较。 |
| 6. | Our experiments showed that the methed has many advantages , such as high extraction efficiency , simply process , less pollution , and the cost is smoll etc . but extraction quotiety of the dark brown pigment differ from walnut epicarp of the three made of dryness
色素溶液的吸光度随波长增加而减小的趋势相同，色素的水溶性，耐氧化一还原性，耐光性，盐、蔗糖、金属离子对色素的色泽的影响基本相似。 |
