Hong-Guang Zha

10 Questions 22 Answers 0 Followers

Questions related from Hong-Guang Zha

Can tebuconazole be autoclaved?

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 1,171 7 View

Can pollen be viewed well under a digital microscope, such as Smarzoom 5 from Zeiss or VHX-?000 from KEYENCE?

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 4,335 0 View

Is it true that honey contains no lipids or fat?

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 8,735 12 View

Can sugar increase lipids solubility in water?

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 9,027 5 View

Is it a Phytophthora species ?

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 5,042 2 View

How to prepare liposome without cholesterol?

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 5,792 10 View

Are there any simple methods to detect high concentration Sucrose (5%) in honey?

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 1,721 5 View

Please help to identify this plant.

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 6,743 9 View

Will low or high concentration of an essential oil attract or repel honeybee?

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 589 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?

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 8,685 3 View