您现在的位置:食品科学网>新闻资讯>正文

Toxicological studies of Caesalpinia sappan wood

阅读:222
2017-07-21 来源:
责任编辑:食品科学
0

Toxicological studies of Caesalpinia sappan wood derived dye in Wister albino rats

Natural dyes taken from the barks of the tree Caesalpinia sappan has been used in many consumer products. Hence it is imperative to test the toxicity of this dye. In the present study an investigation was conducted to find out the toxic effect of aqueous extract of the dye C. sappan in test animal Wister albino rats. Acute oral toxicity showed no clinical signs of toxicity and no mortality even at a dose level of 100–2000 mg/kg in 14 days observation period. When a dose level above 2500 mg/kg was given for 28 days, no death was noticed up to the dose level 5000 mg/kg body weight. The weight of the tested rats was not significantly reduced, when compared with the control group. The organ-body weight ratio of kidney, liver and abdomen did not change when compared to the control group in the observation period. The less toxicity of the dyes of C. sappan.

Toxicological studies of Caesalpinia sappan wood derived dye in Wister albino rats

相关阅读

  • 来源:新京报  |  2016-05-19
    阅读:386

    中粮1元“贱卖”君顶酒庄或因巨债流拍

    4月15日,北京产权交易中心挂出“中粮旗下中国食品拟1元底价拍卖中粮君顶酒庄55%股权”的消息,引起行业一片哗然。1元拍卖的背后实则附有昂贵的“条件”,中标者需承担君顶酒庄所欠中粮3.92亿元的债务,而其实际对外欠账总额高达5亿多元。

  • 来源:新京报  |  2016-05-19
    阅读:386

    央视记者随机买8份草莓 均检出可致癌农药残留

    京华时报讯(记者常鑫),前天,央视财经频道《是真的吗》节目播出一组有关草莓的报道,称该栏目组记者随机在北京购买的8份草莓均检测出含有百菌清和乙草胺两种农药。

  • 来源:新京报  |  2016-05-19
    阅读:386

    麦当劳奶昔退役 业内分析恐因销量下挫

    曾在麦当劳中国餐厅服役近24年的奶昔昨日正式谢幕。虽然麦当劳中国方面称此举属正常产品调整,不过在业内看来,销量的不断下滑或才是此次奶昔下架的真正原因。

微博

食品科学服务号

食品科学订阅号

食品书店

食品科学

定价:25.00¥
会员价:20.00¥

合作媒体