Brucella is transmitted by all expect?

Usama Saeed @Usama-Saeed-5

22 February 2019 0 8K Report

A. Through the placenta of animals B. Aerosol transmission C. Person to person D. Eating uncooked food

Badges
Science topic

More Usama Saeed's questions See All

Absorption coefficient of methane?

Hello, Can anyone provide me with the absorption coefficient of methane gas at 7.7 um? Any reference?

06 August 2024 980 5 View

How are Large Models Exploring and Outputting Knowledge Understanding in Specific Content Areas, and What Does Academic Research Say About It?

Hello everyone！ I am currently exploring the performance of large models in understanding knowledge in specific domains, and attempting to construct a knowledge framework similar to what...

05 August 2024 5,729 2 View

Regarding a model for simulating battery charge and discharge, what do you consider to be high fidelity?

Regarding a model for simulating battery charge and discharge, what do you consider to be high fidelity? What is the acceptable percentage of error (regardless of the metric)? Could you suggest...

03 August 2024 5,358 0 View

How do i get an account to upload my published papers?

need to open an account to upload my published papers

01 August 2024 9,255 1 View

What is the problem with these tissue culture plants?

All plants are green but some of these plants becomes yellow. I did not found any reason. Please help me to find out the real problem.

01 August 2024 589 4 View

How to correctly use the UTE and ZTE pulse sequences in Bruker's ParaVision software?

I am using a Bruker 600M solid-state NMR spectrometer with a Micro 2.5 microimaging system. The test sample is a tube of 1M LiCl aqueous solution, and the nucleus detected is 1H. I am trying to...

01 August 2024 9,227 1 View

Is artifacts in XPS possible to build high deviation in binding energy larger than 5 eV??

Hello. Thanks for your consideration to see my question. Recently, I conducted XPS anaylsis of g-CN that is prepared from thermal polycondensation of DCDA, so-called conventional bulk-g-CN,...

30 July 2024 9,824 2 View

Which statistical test should we use?

N=6 Comparing pre and post test likert scale responses. Participants are mix of practicing & preservice teachers.

30 July 2024 7,233 4 View

How to build my own lab made four point probe set up?

Hello, I'm trying to measure the conductivity of semiconductor films but since I don't have a commercial four point probe set up I would like to build one on my own in my lab. I have generators,...

30 July 2024 906 2 View

Can the limit of quantification (LOQ) of an analytical method fall outside its linear dynamic range, or must it always be within it?

Can an analytical method's limit of quantification (LOQ) be outside its linear dynamic range, or is it always required to be within it? Please provide a thorough explanation supported by verified...

29 July 2024 7,198 9 View

What does an additional peak in FTIR between 3100 and 3300 nm affect the quality of the material, benzethonium chloride USP??

I do not know much about FTIR! The material Benzethonium Chloride USP was compared to a reference standard in regards to FTIR, as per the USP testing: Identification B. Infrared absorption (FTIR),...

16 July 2024 6,918 7 View

What are the modern topics to work under bacteriocin and fermentation as PhD student?

As PhD student specialized as food and industrial microbiology need to further research on bacteriocin and fermented food.

16 July 2024 7,394 1 View

LPS dose for RAW 264.7 NF-kB macrophage?

I am working on a project that requires stimulating RAW 264.7 NF-kB macrophage and readout my signal by luciferase assay. Although all concentrations tested (10, 50, 100ng/mL) after 24 hours...

16 June 2024 2,885 3 View

How often should I change media for RAW 264.7 cell cytokine analysis?

I am currently working on a study using RAW 264.7 cells. I am polarizing the cells to an M1 phenotype. I am then applying an anti-inflammatory compound 24 hours later. These cultures are being...

09 June 2024 867 1 View

What are the factors affecting the food culture in the Asean Region?

What are the factors affecting the food culture in the Asean Region, the landscape of food and bioeconomics of the restaurant community in Southeast Asia.

28 May 2024 2,823 0 View

Does RAW 264.7 cells express MI like marker CD86?

I have come across literature that RAW 264.7 are M1 biased, do they express CD86 without LPS/ IFN stimulation?

27 May 2024 6,359 1 View

I did a Renilla luciferase assay and the empty wells do have a high absorbance readout. Also there is variation in my triplicates?

I use raw 264.7 NF-kB cell line and the empty wells has a high absorbance as close as the blank well.

20 May 2024 1,518 4 View

How can i get the meaning of variable "oin" in WRF-CHEM?

Hello, I am learning WRF-Chem, and there are some doubt I have not get the real answer. I used the chemical mechanism of MOSAIC for aerosol in WRF-Chem, where there is a variable called “oin” that...

17 May 2024 4,530 0 View

Can the Andersen sampler be used to detect aerosolized MS2 on agar plates with E.coli on top?

Greetings, does anyone have experience using the Andersen 6-stage sampler to collect aerosolized MS2 bacteriophage? My idea is to place into the Andersen agar plates already with a layer of E.coli...

17 May 2024 5,793 3 View

Why is the electrophoresis time so long compared to the setup stage?

Translate text with your camera Hello to all dear professors and researchers. I did the electrophoresis part well in the western blot setup phase. But now I have a problem with the same raw...

16 May 2024 6,252 2 View