Is it possible that the periodic multiannual animal population cyles are actually generated by an endogenous multiannual hormone cycle that causes
A) the population size & sexual maturation oscillation [
Hello, See the 2 pictures below. How is it possible that my coefficients and weights disappear in Adanco when I add a structural path? Can someone explain this? And how should I fix this, or what...
13 June 2023 7,869 0 View
When doing a regression analysis, the coefficients table in spss shows that my 3 main effects are significant. When I do a regression analysis for my 6 moderating effects, where I created...
16 May 2023 7,527 3 View
Dear colleagues, what are applications where low voltage, variable frequency driven synchronous machines (both PMSMs and electrically excited) in the power range of 1 - 10 MW and rotational speed...
24 August 2021 2,108 2 View
Hello, I have found a research which provides the results of a regression analysis including Mean, STD, B, Beta, t-value, R2 and Number of cases. I want to add a moderator effect to this...
11 April 2021 2,808 3 View
I'm doing a life cycle analysis type of calculation and would need to compare several products that use concrete; however, the literature sources list either concrete or cement consumption but not...
17 March 2021 1,601 4 View
Quick question I couldn't easily find a definite answer, so I hope someone here could help. I've been looking for information about the ratio (by weight) of glass or carbon fiber to epoxy matrix...
04 February 2021 954 1 View
What indicators of changing oxytocin levels in history could there be. So far I have found a correlation in breastfeeding initiation and alcohol consumption numbers, that may indicated...
11 March 2019 894 3 View
I've started working with a GC to measure hydrogen gas in closed system. Before I made a calibration with 10% H2-90% N2, which worked fine. However, with the new calibration gas (80% H2- 20%...
28 November 2018 7,944 8 View
Dear colleagues, I am wondering what is the state of the art in low voltage, high-speed electrical machines in the power range of 1 - 2 MW and rotational speed range of 30000 - 50000...
06 July 2018 1,256 3 View
In healthy subjects, TF antigen is present in plasma at a mean level of 149 to 172 pg/mL(Koyama T et al. Determination of plasma tissue factor antigen and its clinical significance. British...
09 August 2016 3,211 0 View
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
The rate of glucose consumption by the neocortex is reduced by over 80% during anesthesia (Sibson et al. 1998), which disables the synapses (Richards 2002) that are inundated by glial tissue (Engl...
08 August 2024 3,118 0 View
Evolutionary fitness is based on an organism’s ability to adapt rapidly to changing environmental circumstances. Large-bodied mammals have been equipped with large brains (and hence a high...
06 August 2024 4,849 2 View
After immunohistochemistry of previously fixed in PFA and EtOH and then frozen 20 μm sections of zebrafish brain, DAPI staining is very weak (right) compared to the same sections stained without...
05 August 2024 9,637 2 View
Larger brains, which typically contain more neurons, store and transfer more information (Tehovnik and Chen 2015), but the precise relationship between number of neurons and information has yet to...
05 August 2024 1,238 2 View
Brain and body mass together are positively correlated with lifespan (Hofman 1993). The duration of neural development is one of the best predictors of brain size, and conception is the best...
05 August 2024 6,247 3 View
I have tried several times to isolate lymphocytes from mouse spleen, but all attempts have been unsuccessful. I tried most available protocols. I used different dissociation media (HBSS with Ca...
04 August 2024 9,913 7 View
Is it possible to conduct a molecular dynamics simulation to see the effects of a specific carbohydrate on the structure of lipids (e.g., micelle structure)? I am a beginner in this field and plan...
03 August 2024 3,371 3 View
I am using a windows system, what software I should use for hydration shell analysis with molecular dynamics?
02 August 2024 3,143 4 View
Hello everyone, I need to dissolve stigmasterol for an animal experiment, but it hasn't dissolved in either DMSO or vegetable oil. Can anyone recommend the best solvent for stigmasterol?
01 August 2024 7,504 2 View