Can someone suggest some literature on Nitrate Reductase test in S.aureus?

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Two compound separation in water?

We have two compounds, which are highly soluble in water even we can't separate through workup or filtration (one is amino acid derived amide and other is amino acid)

21 February 2024 1,678 2 View

Making of Melatonin Solution?

I am interested in making melatonin solution, with refrence to an article, which i am attaching for your refrence: "The cut flowers of Rosa hybrida cv. ‘First Red’ were obtained from a local...

29 November 2023 8,822 0 View

Does anyone know why 50mM of MnCl2 is used as an elution buffer during Surfactant protein D isolation from Maltose agarose bead columns?

I wish to isolate SP-D proteins and I was not sure why the protocol mentions the use of MnCl2 as an elution buffer to elute the SP-D protein from the maltose agarose beads column. Any help would...

25 June 2023 5,650 2 View

How to separate Zinc chloride from the reaction mixture, if the compound is also soluble in water?

One of the deprotection reaction was done using Zinc Chloride using THF:Water as a solvent. After the deprotection, our compound and zinc chloride was soluble in water, so it can't able to extract...

20 April 2023 8,246 2 View

How to give the hourly data of solar irradiance and wind speed as input value to the MILP method for the sizing of PV-wind system?

I have hourly data of solar irradiance and wind speed. I can calculate the output power of the solar PV and wind turbine based on the formula. My objective is to minimize the cost of the system...

12 May 2020 9,004 0 View

How to connect a parallel Boost converter feeding DC load to the grid tied inverter PV system?

I am trying to connect the DC load through boost converter in parallel to the grid tied PV system. The PV is connected to grid through VSI. Next to PV, i am trying to connect Boost converter. But...

17 March 2020 939 2 View

Can anyone share their protocol for DNA extraction from tissues stored in RNAlater? Is the purity and yield good enough for NGS applications?

09 February 2019 9,058 1 View

Can anyone suggest any openly available bilingual dictionary for Agriculture domain?

I'm looking for a bilingual dictionary for Tamil and English specifically for Agriculture domain. From what i have been reading, domain specific dictionaries are manually built in most of the...

11 December 2018 5,077 2 View

SiO2 TiO2 correlation in deep sea marine sediments?

the analytical results shows positvive correlation of SiO2 only with TiO2, whereas TiO2 is also showing negative correlation with CaO, MnO, MgO. Kindly help me on this

28 August 2017 2,092 3 View

Why the Raman spectra contains sharp peak other than characteristic peaks of the material?

There is sharp peak at 218 cm-1 in the case of Cu2O. But the characteristic peak is at 520 cm-1

10 November 2016 6,509 1 View

What precautions should be taken while handling S. aureus enterotoxin Type B in the lab?

I would like to understand potential safety concerns while handling SEB in the lab. Especially while working in animal house facility. Would like to know precautions for handling. Sigma MSDS...

07 August 2024 6,034 3 View

How do soil microflora interact with plant roots and influence plant nutrition, health, and productivity?

06 August 2024 9,618 3 View

Do some Staphylococcus aureus strains have in vitro antimycobacterial activity ?

Some Staphylococcus aureus strains Inhibit the growth of Mycobacteria in Mueller Hinton Agar medium containing 10% OADC. Do some Staphylococcus aureus strains have in vitro antimycobacterial activity?

29 July 2024 10,023 2 View

How do I correct that wrong author's profile in my publication?

I am writing to request a correction regarding the affiliation of one of my co-authors, Donald Ho. Currently, the author's profile incorrectly lists an affiliation with The Hong Kong Polytechnic...

28 July 2024 6,824 0 View

What exactly is it about biotechnology and medical research?

I'm very interested in biotechnology and medical research and I'd like to meet a professional here and talk about it together

28 July 2024 3,798 4 View

How does the Retention time effect the Biogas Production?

List down the various factors responsible and how does this effect the overall biogas production when it is related to Hydraulic retention time of the digester based on the feedstock?

27 July 2024 4,800 4 View

Does anyone know a source for theta-replicating Staphylococcus plasmids that are compatible?

I am trying to put 3 separate plasmids into Staphylococcus aureus and I am looking for those that are theta replicating and compatible. I have obtained pSK9065 (from pSK1) from Addgene, but the...

23 July 2024 6,968 0 View

What does negative readings in spectrophotometer denote. Was testing TSS content of bacterial cultures?

I was performing estimation of Total Soluble Sugar content in bacterial cultures by Anthrone method. Out of 9 samples, only one sample showed positive reading while others had a negative reading...

22 July 2024 9,576 4 View

How do I prepare a working stock solution of 14C sodium bicarbonate to get a final activity of 3uCi?

I need to make a stock solution for radioisotopic incubations of freshwater sediments to study dark primary productivity but I have some confusion as to how I calculate the concentration of 14C...

15 July 2024 5,898 0 View

What is the behavior of anaerobic bacteria in deep salty groundwater ?

What is the behavior of anaerobic bacteria in deep salty groundwater with high level of chlorine? Is the nitrate level deceasing and is denitrification controlled by excess chlorine? Thanks

13 July 2024 1,581 4 View