This question has arisen in the section of the distillation experiment of soybean meal in animal feed.
Hi everyone, I'm trying to extract fungal DNA from wheat common bunt using chelex100 and I've tried several different protocols without any success. I've used different concentrations of chelex100...
29 April 2024 7,317 1 View
I have done the distillation of soybean meal and I want to calculate the percentage of soluble alcohol from the distillation.
26 August 2023 5,252 0 View
How can i calculate external radiation risk by DCAL software?
17 May 2023 2,677 3 View
Hello, I need help to find an online survey maker( free or have student plan) that enables to make an interactive table that rows numbers based on the variable which is answered by the other...
15 October 2021 4,037 1 View
I try to transfect MDA MB 231 cell line with a plasmid by PEI, unfortunately, the rate of transfection is low, and now I wanna find and order the best transfection reagent for this cell line and...
19 February 2021 1,199 6 View
I am trying to make agarose gel micro particles in batch technique and I am using mineral oil and Tween 20 3% (v/v) as surfactant. after preparing the suspension and overnight sedimentation,...
13 August 2020 6,227 3 View
what is the reasonable base pressure in decorative PVD deposition, especially in cathodic arc technique, especially in TiN decorative cathodic arc deposition?
01 August 2020 3,771 3 View
I am working on PVD depositing of Chromium oxide on decorative crystals (Champagne color on decorative crystals). after deposition when I bring the crystals out of chamber, the film is deposited...
14 April 2020 1,762 0 View
I deposit TiN decorative layer by cathodic arc manner, help me please about wear standard test of it.
28 January 2020 2,355 7 View
I am conducting a molecular dynamics simulation of a membrane protein channel, how can I calculate the diameter change of the pore which is critical for the transportation of ions during the...
02 December 2019 8,639 4 View
This larva was captured using a plankton net in the Persian Gulf during the summer. I believe it may be a Facetotecta nauplius.
08 August 2024 3,746 4 View
I am working in fungal fermentation of soybean meal and there is bacterial growth in them at times. I am trying to quantify fungal cell counts and bacterial cells; but I haven't been able to do at...
07 August 2024 7,535 4 View
I have tried several times to isolate lymphocytes from mouse spleen, but all attempts have been unsuccessful. I tried most available protocols. I used different dissociation media (HBSS with Ca...
04 August 2024 9,913 7 View
Hello everyone, I need to dissolve stigmasterol for an animal experiment, but it hasn't dissolved in either DMSO or vegetable oil. Can anyone recommend the best solvent for stigmasterol?
01 August 2024 7,504 2 View
Am trying to develop a lesson/lab to determine and compare antioxidant properties of soybeans of various colors. Preference would be low tech and low cost. Any assistance is greatly appreciated.
25 July 2024 7,498 2 View
How to determine tannin content in fodder pellets?
22 July 2024 8,163 3 View
I want to make 100 ml of MWCNT/distilled water mixture at a volume fraction of % 0.1. MWCNT density is 2100 kg/m3. I will add gum arabic as surfactant. If I add surfactant at a 1:1 ratio, will the...
19 July 2024 8,494 0 View
I'm trying to use cassowary footprint to estimate their population since their footprints are distinguishable from other animal on the field. is it really possible to do that? since it's really...
18 July 2024 3,729 7 View
Is there a method that I can measure alcohol dehydrogenase activity using NAD+ in enzyme extraction from plants?
17 July 2024 935 1 View
Today I took this video in Southern Bavaria, Germany. Video: https://www.youtube.com/watch?v=cCy1eLM6aE0 A female Maculinea rebeli was continuously tapping the leaves of Picea abies with its...
15 July 2024 8,099 4 View