首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 15 毫秒
1.
Samples of soft wheat flour (n=78), durum wheat semolina (n=6), and pasta (made from durum wheat, n=49) were purchased in January-April 2006 from retail outlets in Hesse, Germany. Samples were analysed for deoxynivalenol (DON) by enzyme immunoassay. The detection limit of the method was 10 μg/kg, with recoveries of 81–85% (RSDr: 12–17%). DON was detected in 84% of all samples, but the contamination level was low. Median/maximum values for DON in wheat flour, wheat semolina, and pasta were 28μg/kg/217 μg/kg, 38μg/kg/203 μg/kg, and 24μg/kg/119 μg/kg, respectively. Compared with results obtained from previous years, significantly lower DON levels were observed in these commodities.  相似文献   

2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
The Rotifers of two planktonic-series during a year out of the Kainji-Lake in the African state Nigeria are identified. They have a similarity to those of the European warm pools (Tümpel, Altwässer). Two new varieties are described: Asplanchna brightwelli var. and Euchlanis myersi cristata.  相似文献   

13.
14.
15.
16.
C. Willmann 《Zoomorphology》1933,27(2):373-383
Ohne Zusammenfassung  相似文献   

17.
18.
19.
20.
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号