Samaneh Torbati

6 Questions 5 Answers 0 Followers

Questions related from Samaneh Torbati

About Spectrophotometric determination of amoxicillin amount?

I have a question about analyzing the antibiotic amoxicillin with spectrophotometry: To determine the absorbance of amoxicillin, can it be dissolved in distilled water and then examined using a...

14 July 2025 1,612 0 View

What is the best way to separate two species of unicellular algae in a culture medium or remove contamination in a culture medium?

I also need help from expert scientists for morphological identification of Scenedesmus species.

19 April 2025 120 3 View

Is it possible that Scenedesmus obliquus sometimes be seen as spherical shape like Chlorella vulgaris under optical microscope??

I need some pictures that show those spherical shape, if it is possible.

13 April 2025 8,249 0 View

What is the role of PVP (Polyvinylpyrrolidone), when we use it in phosphate buffer for antioxidant enzymes activity assays?

What is the role of PVP (Polyvinylpyrrolidone), when we use it in phosphate buffer for antioxidant enzymes activity assays? such as assay of SOD or POD activity in plant cell....

04 November 2023 7,078 3 View

What is the best stabilizer to prevent cell clumping for algae cell counting by hemocytometer?

01 November 2023 3,794 0 View

About use of Fluoranthene as standard in HPLC?

Dear all; I want to work on the ecotoxicological effect of PAH (fluoranthene) on different organism species.... But I can not find its analytical standard in my country, Can I use Flournthene 98%...

06 July 2020 2,971 7 View