How to avoid thermal degradation for oral formulations of L-Arginin l-pyroglutamate as tablet?

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Where can I find the database to make a fuel consumption forecast model?

Please

09 June 2024 447 5 View

Temperature required for H2S thermocatalytic cracking?

According to the article "Green methods for hydrogen production" by Ibrahim Dincer: H2 can be produced thermocatalytically as follow: Concentrated solar heat is used to drive a thermocatalytic...

01 June 2021 6,849 6 View

Open source glycopeptide finding software using windows platform?

Hello, I was working with a human plasma sample which was supposed to be rich in glycoprotein. Now after processing the sample and running them on Orbitrap fusion lumos I need to search...

07 August 2019 5,013 4 View

How to separate low mw proteins in solution?

Hello, I need help on something. I was having trouble in doing an experiment. Do you guys know any method or established protocol to separate protein by mw using simple spin column? Suppose,...

16 July 2019 5,982 2 View

How to separate low mw proteins in solution?

Hello, I need help on something. I was having trouble in doing an experiment. Do you guys know any method or established protocol to separate protein by mw using simple spin column? Suppose,...

06 July 2019 1,667 2 View

How to build your personal brand?

Dear colleagues, I hope you're prepared to answer this question: How to build your personal brand? Kind regards

15 April 2018 4,563 53 View

What are the main requirements of GLP (Good Laboratory Practice)?

Requirements of GLP.

21 December 2017 2,236 28 View

What is the overall importance of your project? How do you see this work impacting the field?

Dear colleagues, Be prepared to answer this question (which will tailored to your research area) in addition to general interview questions. It is a good idea to prepare and even rehearse your...

27 November 2017 6,231 36 View

Do you think there is an effect of waste materials remnants resulting from the electrical generator on concrete?

Dear colleagues, It is clear that Iraq currently faces enormous health challenges. No other country has experienced such a worsening in health status during the last two decades. As it has become...

24 November 2017 3,093 15 View

What methods are available for removing SDS from protein for Top Down Proteomics analysis?

Hello, I am currently working on a project related to study of the intact protein by Top Down Proteomics. Proteins are fractionated by Gelfree 8100 Fractionation Station and after fractional...

02 October 2017 6,539 7 View

How can we differentiate between calcite, dolomite, siderite, magnesite and ankerite minerals in carbonatite rocks in thin section under op microscop?

How can we differentiate between calcite, dolomite, siderite, magnesite and ankerite minerals in carbonatite rocks in thin section under optical microscope?

07 August 2024 2,132 3 View

Why does my protein refolded to beta sheet during thermal denaturation analysis?

Hi! So i attempted to understand a novel protein behavior towards heat application by analyzing its secondary structure change. I subjected the protein to a thermal denaturation analysis using...

06 August 2024 1,989 3 View

XRD Analysis is showing only Calcium carbonate. It is not showing other compounds. Can anyone help me get the other compounds?

XRD Analysis is showing only Calcium carbonate. It is not showing other compounds. Can anyone help me get the other compounds

04 August 2024 3,019 3 View

The Optimal Experimental Approach for Gene Function Analysis?

What is the most suitable experimental setting to understand the consequences of a particular gene: (1) targeted degradation of the specific transcription factor (TF) of the gene, followed by...

04 August 2024 6,265 1 View

Looking for help on sem image analysis?

Hello I am conducting a microstructural analysis of a soil treated with lime. The following sem images are of the untreated s1 and treated soil s3. The untreated soil contains quartz calcite...

01 August 2024 572 0 View

What are the steps of formulating a herbal extract into a sheep/goat drench?

I am working on natural remedies for de-worming in small ruminant livestocks. Part of my project involves formulation of drench-type product, which I have not much experience in. My experience is...

30 July 2024 9,806 1 View

Expansion thermal of muscle ?

What is the thermal expansion coefficient of human muscle?

27 July 2024 7,190 0 View

How to maintain the drug concentration in cell culture study for long term?

I am working in the filed of long acting drugs with Nano formulation. I want to study the efficacy of my formulation in 2D cell cultures while this required media change on every two days. In such...

24 July 2024 8,696 0 View

How should we increase the quality of RNA extraction?

I’m having difficulty achieving high RNA integrity in my samples. Although the 260/280 and 260/230 ratios are satisfactory after RNA extraction, the RNA samples show signs of degradation when...

22 July 2024 155 4 View

A twin-shaft kiln or a rotary kiln for lime production 1 class? if compressive strength of limestone is low 60 MPa?

My research work is related to the calcination of limestone. I have a complex question and would like to consult with experts in this field. Could you please advise which kiln to choose (a...

18 July 2024 1,390 2 View

Andrei Blasko

The calcium carbonate is basic and with water present it will promote hydrolysis. If you want to keep the present formulation you need to eliminate the adsorbed water using desiccants.

Luis Estrada-Flores

You may look for different packaging: there are some laminates based inPVC(PVDC/PE can have less water permeation than VDC.P

Faris T. Abachi

To avoid water using lypholization

Sakib Mohammad Moinuddin

Insteed of PVC foil, you can try PVDC Foil. If economically okay then after blister (PVDC foil) use sachet packing with 1 g desiccant.