How do I prepare and store insect samples for JH measurements?

I need to preserve termite samples for future quantification of juvenile hormone in their bodies. Or extract the Juvenile Hormone and keep that samples stored for future quantification. I may need...

09 February 2021 1,995 1 View

Can research articles priorly published by a journal that just recently indexed in Scopus be also indexed in Scopus?

I am wondering if those research articles published by a journal before it is Scopus Indexed be also Scopus indexed. I am referring, for instance, to those research articles published in the...

07 January 2021 9,610 4 View

Journal of Research in Humanities and Social Science. Is a real magazine?

Dear colleagues: I have received many emails from a magazine called ournal of Research in Humanities and Social Science. I have gone to the website of this journal, and I read "some" indexes but,...

13 December 2020 6,208 6 View

Can you centrifuge and re-suspend a cDNA sample?

I am woking with very low concentrations of RNA in an attempt to run a qPCR analysis. Given this, I am going to attempt to synthesize cDNA without diluting my sample, and in two different,...

12 December 2020 3,247 3 View

I would like to ask for the way to analyze the data using the Case study by Yin (2014). Can you tell me the process?

Data Analysis in Case Study design

01 December 2020 6,074 2 View

How does climate change affect birds (shorebirds)?

I m recently investigating the impact of climate change on shorebird population trends, I would like to know what is the impact of fluctuations in variables such as sea surface temperature, global...

10 November 2020 9,293 15 View

How to create rarefaction curves in PAST?

I would like to make individual-based rarefaction curves in PAST software but struggle with creating the right input data table. I have 5 different sites, 7 sampling efforts on each (due to the...

25 October 2020 7,618 4 View

How do i obtain the APA references for the PDF articles ?

i need to reference my work for my honours degree in applied psychology and i cannot find the citations for each article i download. x

09 June 2020 7,437 3 View

Which is the best pipeline to do haplotype analysis in R?

I am studying the genetic diversity present in a collection of accessions for a few specific genes. I have VCF files as input data, and I am trying to use the R package 'pegas'. It seems really...

31 March 2020 588 3 View

Why can't I get target-specific sequences of Bryozoa in PCRs?

Hello, I am a PhD student interested in population genetics of marine invertebrates. Currently I'm working with a bryozoan: Reteporella. I have been trying to amplify COI (at least) and, although...

13 November 2019 7,387 4 View

Experimental Design: How deal with pseudreplicates with immunological and clinical-chemical paramaeters?

Hello everybody, I am investigating the influence of a toxinon various clinical-chemical and haematological parameters in fish. I have three treatments (control, low dose, high dose) in my...

24 February 2021 1,243 1 View

Which way will be better to give OGT inhibitors doses through intravenous or orally for pregnant female rats and concentration suggestion?

I'm planning to use ST078925 OGT inhibitor from TimTec (OGT-O-linked N-acetylglucosamine (GlcNAc) transferase) for female rats.

16 February 2021 7,850 2 View

How to calculate the sample size required to detect the difference in pharmacokinetics of methotrexate?

I came across with this study here, https://www.clinexprheumatol.org/abstract.asp?a=5066 And this study says: "The sample size calculation was done to compare two different MTX starting dose...

14 February 2021 3,017 3 View

How to calculate ultraviolet dose in Gy or J/kg?

Currently I'm doing a literature review regarding the comparisons of different types of radiation such as uv, electron beam and gamma radiation. But I'm having a difficult time converting uv unit...

11 February 2021 7,642 3 View

Why do high doses of humic substances inhibit the growth of corn roots? Is there a toxicity effect?

Length, volume, surface area and dry mass of corn roots treated with humic substances increased up to 13 liters per hectare and decreased with higher doses.

02 February 2021 2,190 4 View

How to improve my BrdU immunostaining?

24 January 2021 414 3 View

Is there a study on the maximum thumb extension that can be possible in a range of population while using injectors?

In Most pen injectors while dialing the dose, the dose dialer comes our or extends outside the pen as dialing happens. How much maximum extension of dialer is acceptable for performing...

17 January 2021 9,770 1 View

How do i prove oocyte incompetence?

the is because the preliminary result of superovulation with (400-560 mcg) stimufol among unflushed cows did not yield any embryos 10 cows each were treated with graded doses of stimufol (400,...

13 January 2021 3,618 2 View

Howmuch time can we rely on the total igE test result for determining omalizumab dosing ?

there is a patient who has underwent a total igE test 1 month ago. can we rely on the results and determine omalizamab dosing? or the new test should be performed?

11 January 2021 253 2 View

How big the Balb/c mice spleen after immunization?

I am working with Balb/c mice, and in my experiment, I have to inject mice with antigens, then get their spleen and collect the splenocytes for fusion. Recently, I get into trouble with the mouse...

04 January 2021 3,591 3 View