How to preserve fruit fly for identification?

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What are the factors that causes the sample to have higher efficacy at lower concentration?

We conducted an antibacterial study of a plant extract. Varying concentrations of crude extract were subjected to microbroth dilution assay. The result showed that only the lowest concentration of...

31 July 2024 8,666 3 View

Does anyone know the scoring and interpretation for Psychological Birth Order Inventory (PBOI) of White Campbell?

Hi, I am currently a upcoming 4th year student who is need of your help as I couldn't find any accessible file for the manual scoring and interpretation for the PBOI - White Campbell. My group and...

23 July 2024 2,269 1 View

Why is it that I keep on obtaining negative and positive %radical scavenging activity (RSA) in DPPH?

As a context, we have been optimizing the DPPH protocol for our seaweed ethanolic extract. We also use varying concentration points from the various methods in published journal articles, yet none...

28 May 2024 3,097 2 View

¿Cuál es la relacion entre la neurociencia y la investigación transdisciplinar?

Esta pregunta esta relacionada a como influye la investigación transdisciplinar, en la neurociencia o viceversa, por lo cual es imprescindible entender ambos contenidos de conocimiento para que...

21 April 2024 9,271 3 View

Cationic Electrolyte Covering Latex Beads?

We are trying to attach PVP coated Au NRs on PEI functionalized Latex Beads, Zeta Potential shows strong positive charge on latex beads but no assembly is observed! Help on possible explanation...

10 April 2024 9,826 1 View

Why can't the lactate dehydrogenase test be run in the majority of clinical chemistry tests in the use of lithium heparinized plasma tubes?

According to the study "The transition from gel separatory serum tubes to lithium heparin gel tubes in the clinical laboratory", most clinical chemistry and immunoassay tests can be performed...

09 April 2024 6,395 1 View

Give a Research Design about Research entitled Sustainable Sculpture Buttoned Up Recycled Pots as Living Art Installation?

overall strategy and analytical approach that you have chosen in order to integrate, in a coherent and logical way, the different components of the study, thus ensuring that the research problem...

01 April 2024 9,676 1 View

.fchk file won't open in GaussView6.0, what to do?

I've been having some trouble with the output I've obtained from my calculations: I've tried to optimize three excited states from the same molecule. All of them reached convergence (and in all...

25 December 2023 1,253 2 View

¿Cómo influye el Involucamiento parental en el rendimiento académico?

Cuáles son las causas y consecuencias del involucramiento parental?

13 December 2023 1,606 0 View

How to design 5´ primer tag?

I have to perform an amplicon sequencing analysis (metabarcoding) with the plant primer trnL intron g and h. For the sequencing I need to add 5´ tags to the primers. There is a methodology to add it?

08 November 2023 3,785 0 View

Is this a facetotecta nauplius?

This larva was captured using a plankton net in the Persian Gulf during the summer. I believe it may be a Facetotecta nauplius.

08 August 2024 3,746 4 View

GC-MS retention index prediticon?

Hello experts, Does anyone know any free software about retention index prediction ?

08 August 2024 7,403 2 View

Is there an alternative to a multinomial regression which allows the DV to be non mutually exclusive?

I am trying to analyse data from a survey examining what variables affect teachers perceived barriers to incorporating technology into their classroom. I have 5 predictor variables however my DV...

06 August 2024 1,752 3 View

RNA later for the preservation of RNA in fecal samples at room temperature for one day (37°C)?

I am planning to collect human fecal samples for metatranscriptomic analysis using MGI. These samples are from indigenous people living in a region with high temperatures. I will have access to a...

06 August 2024 1,367 3 View

Why do we equate male and female arousal?

Women, on the other hand, can become physically aroused (increased blood flow in the reproductive organs) without becoming psychologically aroused even in the slightest. (Robert Weiss)

05 August 2024 9,537 2 View

Do you have good tips for seaweed tissue preservation in the field for post RNA extraction?

I will be with my students collecting seaweed samples in a marine farm and later we will process this tissue for RNA isolation and further sequencing. Does anyone have tips on how to collect the...

04 August 2024 501 2 View

I need the datasets of Microgrid for system identification?

Hi I am working on data driven model of the microgrid, for that, i need the reliable datasets for the identification of MG data driven Model. Thanks

02 August 2024 5,748 4 View

Should I remove an item from a scale to raise Cronbach's alpha and McDonald's omega or is it better to leave it if they are both over .7 already?

Hello! I have this scale which had 10 items initially. I had to remove items 8 and 10 because they correlated negatively with the scale, and then I removed item 9 because Cronbach's alpha and...

01 August 2024 4,606 7 View

Talking therapies for bipolar, psychology?

what is the best research evidence for psychological interventions for Bipolar?

01 August 2024 6,023 2 View

What are some diseases that are caused by overactivity of enzymes?

I want to choose a resarch topic regarding enzyme inhibition. So I did my research and found out most of the diseases that originate from enzymes were actually caused by the "deficiency" of...

30 July 2024 2,483 5 View