16 Questions 32 Answers 0 Followers
Questions related from Hong-Guang Zha
Hello, I am going to prepare a medium with tebuconazole? It is my first time to work on this fungicide. I want to know whether tebuconazole is thermalstable and can be autoclaved? Best wishes Zha
10 December 2021 1,246 7 View
Hello, I never used these digital microscope before but heard they are excellent. Is it possible to view fresh pollen under such digital microsopes? If you are experienced about its, could you...
23 December 2020 4,398 0 View
I saw some paper mentioned that the content of lipds in honey was zero. Is it true? If there are, I hope to know the content of total lipids in any sepecific honey. Thanks
12 March 2020 8,902 12 View
Hello, I am looking for a full list of Systemic Insecticides, or a database related. If anyone knows about it, please let me know as well. I am also insterested in Systemic fungicides. Many...
06 February 2020 4,893 3 View
Can sugar (e.g. sucrose, glucose) increase lipids (fatty acids or sterol) solubility in water? Any published evidences? We know that lipids can dissolve in alcohols.
05 September 2019 9,130 5 View
Dear all, I isolated a fungus from a sick maize stem with selective V8 medium. Could you help to identify whether it is a Phytophthora species or not? If it is looks like, I will sequence it. Zha
20 June 2019 5,095 2 View
Dear All, I am studying a protein which might possess sterol binding activity. I plan to prepare some liposome and test whether the protein can bind onto it or nor, but have a lot of...
11 February 2019 5,849 10 View
Dear all, I am looking for a simple method to detect high concentration sucrose (>5%) in honey which doesn't require expensive equipment and reagents. It is better if it could be used on...
17 June 2018 1,770 5 View
Dear all, We know that some tree species could be hundreds years old. My question is how can determine a healthy tree plant is young, middle age or near to death. By test the telomere length...
28 March 2018 2,059 7 View
Dear colleagues, I am working on a plant protein, Class III chitinase. By selection test (dN/dS), it looks under strong purifying selection pressure. Can I say such protein might be functional...
01 June 2016 5,840 3 View
Please help to identify this plant. I found it in a green house. A species from Liliaceae, but not sure about the exact name. Please help to identify it.
19 April 2016 6,796 9 View
I hope to measure the temperature of stamen and stigma on a living flower in the wild. It will be the best if I can do it without touching the flower. If a IR-thermometer is a choice, which model...
28 June 2015 1,750 6 View
I am looking for a recipe of alkaline yeast culture medium, and hope the pH could be adjusted to 10~11. Can I just use yest malt agar with pH at 11? I also need to add antibiotics such as...
22 April 2015 1,748 4 View
I am using Tenax TA (0.1g per column) as adsorbent for my floral scent analysis. I bought Tenax TA from Sigma, prepare the column by myself and preform the experiment as suggested by Raguso et al...
10 November 2014 1,133 3 View
An essential oil component was detected by GC/MS in the floral scent of a plant species that I am studying. I guess that low concentration of this oil will attract honeybees while high...
13 September 2013 642 3 View
Is it possible that some positive charged secreted proteins bind and cover the surface of invading pathogen (bacterium or fungi) to limit its growth? Any examples?
01 January 1970 8,737 3 View
