16 Questions 251 Answers 0 Followers
Questions related from Duried Alwazeer
Hi everyone, Yesterday we have lived scary moments in laboratory. An explosion of formic acid bottle happened and irritant gas has formed. We have rapidly left the place without any problems. The...
23 October 2022 6,641 10 View
Does the dissolution of molecular hydrogen (H2) in water affect the hydrophobicity force of solutes, especially in the case of phenolic compounds and fatty acids? Thanks for giving reference(s).
03 October 2022 3,508 1 View
Can the solubility of phenolic acids and fatty acids in water be affected by the medium's oxidoreduction potential (Redox)? Does reducing solution affect positively/negatively the solubility of...
29 September 2022 3,493 0 View
Can we use Freez-dryer to remove a partial quantity of alcoholic extracts (especially methanol and ethanol)? We removed the majority of solvent by vacuum oven or rotary evaporator, however, a...
26 August 2022 1,414 0 View
Is lead soluble in fats? How much compared to water? Does lead migrate from aqueous phase to fat one ? can you please provide references?
29 December 2021 903 9 View
When we measure the color of small fruits (ex. olive, grape, cherry) by konica minolta CR-410 (large head diameter) using white background, are the results correct? If not, how can we solve this...
06 October 2021 5,753 6 View
It is known that the covalent bonds are very strong with a high bond dissociation energy. In a document related to University of Illinois website about this issue...
10 August 2020 9,849 8 View
We have a chroma meter (color meter) from konica Minolta, model CR-410 specified to measure the color of objects of large surface (apple, orange...), while there is another model the CR-400...
24 December 2019 3,519 4 View
Hi everyone, Is there any risk of coronavirus contamination by food consumption way ? Is the food chain is one of the coronavirus spread ways?
01 January 1970 5,376 57 View
What are the selection criteria applied by European and American Universities for the recruitment of foreign scientific staff or researcher positions? You can explain the case of your university?
01 January 1970 6,753 4 View
Dear colleagues, Since 2017, in Redox Research Center, we are working on the use of hydrogen gas as a protective agent for preserving food products. Up to now, we have found an extraordinary...
01 January 1970 6,952 100 View
Hi everyone, Can covid-19 survive all the biological and physico-chemical inhibition factors found in digestive system such as lysozym of saliva and high acidity of stomach to reach...
01 January 1970 5,450 1 View
Dear Colleagues, As you can note day by day many Journals have been transformed from hybrid submission (subscription and open access) to only open access option. Although the many advantageous...
01 January 1970 8,164 8 View
Dear colleagues, I think during your submission of a paper to a journal, you received a request from the reviewer or editor to check your manuscript by a native English speaker. Although this...
01 January 1970 809 2 View
Numerous studies have reported the positive effects of hydrogen-rich water (HRW) on various physiological parameters, leading to multiple health benefits. Additionally, HRW has shown to be highly...
01 January 1970 2,764 1 View
In a previous question forum, I have asked the following question: It is known that the covalent bonds are very strong with a high bond dissociation energy. In a document related to University of...
01 January 1970 1,371 5 View
