What are the best molecular markers for phylogenetic analysis of Metazoa?

More Michaella Andrade's questions See All

How Do Paint Types Affect Leachate pH in Construction and Demolition Waste?

Hello. I conducted batch leaching tests with samples of construction and demolition waste with adhered paints to assess the influence of the paint on the release of contaminants in the leachate. I...

23 May 2024 4,033 1 View

My publications are linked to another person. How can I correct this?

I just joined to ResearchGate but I realized that several of my publications are linked to other "Marcos Andrade (Universidade Presbiteriana Mackenzie)". Please help me claim my work

14 May 2024 1,053 1 View

Where do I start?

Good morning, I am 48yr old House wife and decided this is it I am going back to do my Honours in Psychology...and then Research Methodoly happened. Now not so deterimened as I was before WHERE...

14 April 2024 9,678 4 View

How often should we run compensation on the BD Facs Lyric?

I run bone marrow and peripheral blood samples for Immunophenotyping, our interest is leukemia diagnosis, we got a BD Facs Lyric, and it's my first time of experience with a cytometer such like...

13 March 2024 5,385 3 View

Problems in serum samples. Some help?

Hello. I am having troubles with serum samples. I know that they are positive for Leishmania but when i do the PCR, most of my samples are negative. So, any ideas to have a better outcome? Maybe...

10 March 2024 9,385 2 View

Is there any rating scale questionnaire that can be use for noise exposure?

Currently conducting a study titled: The Role of Living Arrangement in the Noise Exposure, and Attentional Control Among College Students: A Moderation Analysis. We are in need of instrument...

26 January 2024 7,484 5 View

Help with kappaphycus sap/biostimulant?

My name is Tiphane I started working with kappaphycus extract [Ksap] and I need help with a setback in my research. Normally we produce the extract with fresh biomass, but due to a problem in the...

14 January 2024 9,551 6 View

Know of any online method for predictions of drug-like ligands for a protein site?

Do you know of any online resource to computationally screen a patch in a protein structure for drug-like ligands?

11 December 2023 8,303 1 View

People that work with lactoferrrin or other protein, what you usually use to perform release assays?

I want to quantify lactoferrin that is released from liposomes.

03 December 2023 8,794 0 View

Problems with Structural Equation Modeling (SEM) analysis. Could someone help me?

Hello everyone, Whats up?? So, I was doing some tests with genetic (PCA scores), environmental (PCA scores), past climatic variation (PCA scores), and geographical (latitude and longitude) data...

09 September 2023 496 2 View

How to learn more about SPSS and its Application?

I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.

11 August 2024 9,101 4 View

Can I base on reverse DNA sequences to perform alignment, convert to amino acids and GenBank submission?

I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?

11 August 2024 5,138 1 View

Baseline drift in HPLC? What causes this?

Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!

11 August 2024 3,770 4 View

Text-Communication from the M1 Hand Area using BCI—and then there is Elon Musk?

Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...

10 August 2024 7,180 0 View

Has anyone applied Python in the field of textile engineering for data analysis, automation, or smart textiles?

I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...

10 August 2024 7,429 2 View

How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?

09 August 2024 7,718 0 View

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,937 1 View

How to prepare the nanoparticle treated fungal sample for Environmental SEM analysis?

A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.

07 August 2024 5,307 1 View

How to normalize and take the significance of the MTT OD values with 3 replicates for the same cell-line?

Hi, I have a question about normalizing the MTT OD values for doing the statistical analysis. So, if we have 3 different plates and we call them 3 different replicates, so, first we would...

07 August 2024 8,106 4 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