What is the simple technique to prepare a feather meal?

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What is the protocole to prépare an gélose aded with pectine?

How can i prépare a pectine gélose to détect the pectinase activité in bacteria

19 March 2023 4,803 0 View

Screening of gelatinase activity ?

Hi I need a protocol for screening of gelatinase activity for spring water bacteria How I prepare the gelose and how I use it

05 March 2023 3,762 0 View

Steps How to use nitrocefin to detect bêta lactamase's presence?

Steps How to use nitrocefin to detect bêta lactamase's presence

21 February 2023 3,146 1 View

I wanna to prepare feather meal at home but I don't have chloroforme Can I replace it by something else?if yes , what is it?

Why we use chloroforme in the preparation of feather meal? Can we replace it by other substances less dangerous and more available?

19 February 2023 1,121 0 View

After preparation of culture medium can it be used on the same day?

I'm gonna prepare a nutritive gelose and I want to use it in the same day. It's that possible? If not how long should I wait to use it?

12 February 2023 2,668 1 View

In Microbiology, how do you avoid R2B/R2A media with seawater to precipitate ?

I'm trying to prepare R2B/R2A media with seawater to cultivate marine bacteria after autoclaving (110°C) my media. I systematically observe a important precipitate. Despite many tests (in...

30 June 2021 2,715 3 View

Good evening, I would like to evaluate the heavy metal content in bird feathers. Can I keep my samples in powder form ?

Good evening, I would like to evaluate the heavy metal content in bird feathers. Can I keep my samples in powder form ? and can I use other tubes than Teflon for digestion?

04 July 2024 158 4 View

How to prepare a substrate (chicken feathers, wool) for measuring keratinase activity?

We are engaged in the determination of keratinase activity and we have problems when preparing the substrate (it burns at 100 degrees in DMSO). What methods of substrate preparation can you recommend?

14 December 2023 8,205 0 View

How to remove Cl/HCL from aicdic liquid Protein Hydrolysate?

28 September 2023 7,665 3 View

I wanna to prepare feather meal at home but I don't have chloroforme Can I replace it by something else?if yes , what is it?

Why we use chloroforme in the preparation of feather meal? Can we replace it by other substances less dangerous and more available?

19 February 2023 1,121 0 View

How to convert chicken feathers into powder form to check keratinase activity?

I have tried grinding them after drying but was unable to convert them into fine powder.

01 February 2023 1,203 4 View

I have to prepare a fibrous sample of chicken feathers for FTIR analysis but It cant be grinded finely. What should i do?

I have to prepare a fibrous sample of chicken feathers for FTIR analysis but It cant be grinded finely. What should I do? To be exact, these are magnetized chicken feathers. Also i am afraid that...

18 August 2022 5,285 4 View

How to make very thin film from chicken feather?

Already made films from chicken feather using PVA but is it possible to make very thin film.

04 January 2022 8,453 3 View

Why am I getting non-specific primer binding from RBC-extracted DNA (conventional PCR, Avipoxvirus)?

I am running conventional PCR with DNA extracted from various sample types using primers (Lee & Lee, 1997) designed to identify avian pox infection. Sample types include blood, feather, tissue,...

03 January 2022 5,325 3 View

Proportion comparison analysis that considers random effects?

Good day, I am looking for a statistical analysis that allows for the comparison of proportions in two groups (treatment/control) while accounting for random effects such as the individual ID...

09 November 2021 9,683 0 View

I am working on feathers but it is not getting optimized when I am trying to extract DNA from manual methods. Kindly suggest any DNA extraction kit?

My manual method contains PCI and ethanol methods

01 September 2021 8,026 0 View