Is it possible to use 100% Ethanol as mobile phase for C18 or any reversed phase columns?

I want to separate 2 compounds on HPLC, and I have made the preliminary studies on TLC using reversed phase plates and 100% ethanol as mobile phase which achieved complete separation. Now I want...

13 August 2020 2,229 3 View

Can I introduce the WLC model of fracture in ABAQUS for studying the behavior of epoxy ? if it is yes, how can I do that ?

can I introduce the parameters of the WLC model in Abaqus for studying the fracture behaviour of epoxy ?

11 November 2019 6,043 2 View

Is it ok if the VIF value is superior to 10 in a weighted least square regression?

Hello I'm analyzing data from a survey, using weighted least square regression in SPSS (because of Heteroscedasticity), and i'm concerned with the VIF value that is much more than 10 (in the OLS...

13 September 2019 6,698 6 View

Is there any different in phage precipitation with PEG 8000 and PEG 6000 ???

Can the moleculer weight of PEG (8000 and 6000) cause a noticeable effect in phage precipitation???

22 December 2018 531 3 View

Is there a way to extract vanilla oil?

I tried distilling vanilla beans (hydrodistillation) but did not get any oil after 4 hours. However, the hydrosol had the same odor of vanilla. Is there a way to get the vanilla oil? Thank you!

07 October 2018 7,400 3 View

I need the Diabetes Quality of Life Questionnaire for my project, where can I find it?

The main objective of my project is to assess the psychosocial aspect of the diabetic patients especially type 1 (adolescent) . Do you have any suggestion on how can I assess this issue?

22 June 2018 1,167 3 View

Why sandalwood oil is prepared from the heartwood and not the sapwood?

Sandalwood oil is extracted from the heartwood. Is there a reason for or benefit from producing the oil in the heartwood?

13 February 2018 9,172 1 View

Journals which are indexed Scopus and providing editorial excellence, fast publication, and high visibility for my paper?

I was wondering if you could telling me a list of journals which are indexed Scopus and providing editorial excellence, fast decisions , fast publication, and high visibility for my paper about...

26 October 2017 9,751 5 View

What are the factors required to be considered for wsn using on-demand query based apporach ??

20 April 2016 8,149 5 View

Where can I get a full soft copy from Thinking Dispositions Questionnaire (TDQ)?

Thinking Dispositions Questionnaire (TDQ) developed by Stanovich and West (1997, 1998, 2003)

17 March 2016 1,640 3 View

I have a problem with kanamycin - why the kanamycin doesn't affect?

Hi everyone, I need to expression of GFP with pET28 plasmid in E. coli BL21(DE3) plysE. Transformed cells have kanamycin and chloramphenicol resistance. Normally, only transformed cells should...

22 February 2021 4,032 4 View

Can 5-FOA Diffuse Through Agar?

I am preparing to do a gene knockout in the filamentous fungi Coccidioides posadasii targeting pyrG/URA3 so that 5-FOA can be used for selection pressure instead of traditional antibiotic...

16 February 2021 169 4 View

Despite single-cell RNA, how can I characterize a new cell subtype/phenotype?

A new cell subtype was found out only during regeneration phases after a cuprizone-induced demyelination model. How can I characterize this cell? It is important to highlight that was already...

13 February 2021 1,245 1 View

Does diseases like fungal,bacterial etc of rice plant is different from nutrient deficiency diseases?how deep learning is used except classification?

can any one suggest me other than classification, how deep learning technique can be used in plant disease detection in rice plant? could a research work continued from fungal,bacterial...

07 February 2021 470 2 View

What are the naitve functions of bacterial NRP?

The bacterial NRPs (nonribosomal polypeptides) are famous as clinical drugs such as antibiotics, but is there other native function of these NRPs of bacteria except antimicrobial, because their...

01 February 2021 4,280 1 View

Tick-borne encephalitis (TBE) incidence in the Czech Republic in recent years?

Dear Sir or Madam, i'm a medical student. In range of school lesson i have to research about TBE (see topic) in the country of Czech Republic. I would be pleased if you could give me a hand on...

24 January 2021 5,984 4 View

The First Survey Addressing Patients with BMIs over 50?

Dear Bariatric Surgeons, The importance of obesity management in patients with BMIs over 50 has not been completely addressed and it should be considered separately from patients with morbid...

20 January 2021 2,748 1 View

What is role of chronopharmacology or circadian rhythms in metabolic diseases including obesity, diabetes and cardiovascular diseases?

Chronopharmacology is branch of biological science which deals with daily life, sleep and wake, day and night, feeding and fasting and other effects. we can manage many diseases including...

18 January 2021 9,045 3 View

How commonly do you encounter Rummination Syndrome in your GI practice?

Do diaphragmatic breathing and speech therapy actually help? How often did you require multidisciplinary team approach?

17 January 2021 5,998 0 View

What steps should one take to address post-harvest disease problems in a supply chain?

If I were to receive an import of a new fruit species in the country and, upon arrival, the whole lot was diseased, what steps do I take to diagnose and solve the problem? Is there a general...

10 January 2021 1,649 7 View