Yahya Al Naggar

5 Questions 8 Answers 0 Followers

Questions related from Yahya Al Naggar

What are the Lc50 of technical chlorpyrifos, Atrazine and imidacloprid against 3rd instar larvae of Culex pipiens ??

I'm gonna to test each of them individually then in combination against 3rd instar larvae of Culex pipiens under laboratory conditions.

19 March 2016 8,000 3 View

What is the suitable statics for assaying the difference of pesticides frequency of detection in samples?

I detected pesticides in (honey, pollen and bees ) collected during spring and summer and i need to assess if there is significant difference between spring and summer through pesticide...

13 September 2014 2,088 4 View

Has anyone detected Amitraz and Thymovar in bee tissues?

I exposed bees to Amitraz and Thymovar for 3 weeks, then I detected the residues of them in bee tissues. I just need some information to help me to interpret my results. Thanks in advance.

28 August 2014 6,972 2 View

What is the best feeder I should use for honey bee toxicity test in Vitro?

I'm trying to setup an experiment for pesticide toxicity to bees and im not sure if the bees consume the contaminated syrup from the feeder or not?

07 August 2014 3,381 4 View

Has anyone analyzed Thymol and Amitraz in bees by LC MS MS?

Ions of Thymol and extraction method

02 July 2014 2,225 3 View