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Questions related from Sabry Abdallah
White mice are characterized by rapid reproduction and rapid growth. Can their meat be used in food industry experiments?
22 May 2018 4,676 4 View
It is reported that about 1000 billion cubic meters of water fall on the Ethiopian plateau. Reaching Egypt, about 55 million cubic meters through the Nile River. What is the fate of the rest of...
10 May 2018 9,450 1 View
I want to evaluate some fungicides on some fungus as well as some fungus and bacteria used to biological control of this fungus. How can I evaluate the selectivity of these pesticides?
22 March 2018 8,641 3 View
We want to evaluate the biological efficacy of some plant extracts against cancer and we want to reduce costs. Can we develop cancer cells in eggs and measure the effectiveness of that plant...
21 October 2017 1,136 2 View
I need a free program, to import the spectrophotometer reading to Microsoft Excel (2007 to 2013) under windows operating system (win7 to 10) . our spectrophotometer had a RS232 port and we...
04 October 2017 8,040 4 View
I was estimating The LD50 for some plant extracts by using (Lorke 1983) method, where, i had administrate 10, 100, 1000 mg/kg as single oral dose to the mice and have No mortality. can we make...
27 September 2017 6,832 1 View
In toxicological experiments, experimental animals die and we can not know the cause of death. Are there certain signs of autopsy indicating the cause of death?
15 September 2017 7,629 3 View
The computer is one of the greatest achievements of humanity in modern times. How can the computer be used to increase agricultural productivity and what programs can the farmer use? I teach a...
01 January 1970 955 13 View
Diabetic patients are exposed to high blood sugar level after nutrition on carbohydrate-rich food content. Therefore, lowering the carbohydrate digestion rate may contribute to lowering the level...
01 January 1970 9,839 2 View
sulfamethoxazole inhibits the synthesis of folic acid. This leads to inhibition of DNA synthesis, and some amino acids. Which hinders different viruses from growing. It may also inhibit growing...
01 January 1970 5,456 2 View
Methods of spectrophotometric Analysis one of the easiest and least expensive methods of chemical analysis. How to increase its efficiency and reduce its cost
01 January 1970 7,827 8 View