Questions requesting a reference (book, journal article, etc) for a specific topic/finding.

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0answers
29 views

How well can proteins discriminate between ATP and GTP? Can ATP act as a GTP mimetic?

GTP and ATP are similar structures with the adenosine and guanosine groups differing. Both are involved in a vast array of biological functions. However it has been shown that in certain cases, GTP ...
4
votes
2answers
611 views

Where can I find a list of common enzyme cofactors and/or co-enzymes?

Where can I find a list of enzyme cofactors and/or co-enzymes, ordered by how common they are? For example, $O_2$, $H_2O$, $ATP$, $ADP$, $NAD$, should be ranked in the first places, because they ...
4
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1answer
86 views

Is there a biological explanation for perceived deeper cognition whilst on cannabis?

Cannabis has been associated with literature, arts, and culture for centuries. There are a few features of the drugs affect on the human mind that account for this, however it remains illegal in most ...
0
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0answers
18 views

How to Determine Sufficient Time for Melanoma Survivor to Be Considered Low Risk?

Regarding melanoma, how do we determine the minimum amount of time that a patient is disease free for them to be considered low risk? We are attempting to do survival analysis on RNASeq data from ...
1
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1answer
108 views

Can a chicken really be hatched outside of the egg?

This YouTube video (screenshots attached) claims to show Japanese schoolchildren breaking an egg into a kind of clingfilm "hammock in a cup", and then growing and hatching a chick from it in an ...
4
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0answers
31 views

What are the secondary structure requirements for cell-penetrating peptides AKA protein transduction domains

Cell penetrating peptides. Cell penetrating peptides (CPPs) are a class of short amino acid sequences which are sufficient for crossing cell membranes and delivering themselves along with any ...
1
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0answers
13 views

Is the “freeze response” really a remain of our reptilian past?

I'm looking for any reliable sources relating the common-known human reaction on a stressful situation, humans sometimes freeze and can not move. From some materials found on the internet I got that ...
4
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2answers
47 views

Books about famous experiments in biology - 'methods of investigation'

I'll explain briefly what I need (hoping to find something) : I wanted to know if someone knew about a book that in a way or another talked about the greatest experiments in biology (Griffith, Avery-...
2
votes
1answer
77 views

Which sources can I use to study botany and horticulture?

I refer with this question to those among you who have a strong background and work in fields like: botanics, horticulture, dendrology, etc. I would like to start building a solid preparation, both ...
2
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0answers
28 views

Can you suggest me some books/articles about how female birds indicate receptivity to copulation? [closed]

Where can I find informations about the topic? I need to find some examples. I also really need this particular information: I know that many female mammals display lordosis behavior that indicate ...
8
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1answer
525 views

What is the difference between organelle membranes?

Cells and organelles are contained in lipid bilayers. I'm particularly interested in eukaryotic organelle bilayers and the biophysicochemical differences between them. Many papers assume a ...
0
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0answers
8 views

What is the optimum pH of Isospora suis?

What pH range does the Isospora suis parasite thrive most? If you can give me any information, please give me a paper about this as well.
6
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2answers
237 views

Measuring fitness / lifetime reproductive success (LRS) in Drosophila

I am planning a fitness assay of Drosophila melanogaster. I'd like to get a good measure of lifetime reproductive success (lrs) but I don't want to count all the offspring produced over a lifetime by ...
4
votes
1answer
124 views

Which literature/study/myth spurred the idea that urine is sterile?

There is a seemingly unfounded mantra that a person's urine is sterile who is not suffering from a UTI. So far I have found convincing evidence to the contrary; urine is not sterile. This poster ...
1
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0answers
35 views

Article or answer to whether “blood volume pressure” and “electrodermal activity” have any correlation to stress and or feelings overall

As the title suggests, I would like some help finding if there is any correlation between between blood volume pressure and electrodermal activity? The paper I'm writing is about measuring stress and ...
6
votes
1answer
54 views

Is there a difference in cytoplasmic pH between prokaryotes and eukaryotes?

The cytosolic pH in human cells is around 7.4, but fluctuates as the cell is replicating. Prokaryotes and eukaryotes are vastly different in many ways. One thing they share is cytoplasm. Is there any ...
3
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0answers
40 views

How to quantify quality of vegetables and fruits?

I am interested in knowing if there have been studies in quantifying the quality of vegetables and fruits. By simple examination, it is possible for us to identify if a particular vegetable is 'spoilt'...
2
votes
1answer
39 views

Is there some research paper which focus on the influence of using cancer cell as experimental materials on experimental result? [closed]

Cancer cell is unstable cell and high variation, but there are many experiment use cancer cell as experimental materials. I always wonder how much influence can using cancer cell as experimental ...
2
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0answers
27 views

Synapse formation [closed]

I am trying to learn about neuronal synapse formation, but the literature is intimidating to someone with little background knowledge. I am interested in synapse formation in both human adults as ...
12
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1answer
319 views

How does paracetamol work?

Hinz et al. 2008 found that COX-2 may be inhibited by paracetamol, and this is attributed to it's analgesic and antipyretic properties. However there are other more recent claims from Andersson et al.,...
5
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0answers
30 views

Can we predict a person's tolerance to cold exposure during excercise?

Being an amateur athlete and student of anatomy I've always wanted to know if there is a formula for determining an unconditioned body's tolerance to cold temperatures while exercising. I know the ...
-1
votes
1answer
59 views

Difference between various evolutionary terms [closed]

Could someone kindly explain me the difference between Phylogeny, Phylogenetic Tree, Evolutionary Trees, Phylotype, Clusters, OTU (Open Taxonomic Units). Or if possible please do suggest me a beginner'...
2
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0answers
40 views

Nail polish toxicity studies?

Are there any well-founded studies that authoritatively demonstrate negative effects from the use of nail polish, particularly in children? I've been brought into the fray of a couple of folks who ...
8
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1answer
73 views

How does membrane potential vary between intraceullar membranes and the cellular membrane?

Question Does each type of membrane have a different membrane potential? I'm especially interested in answers that can cite academic papers that have attempted to measure membrane potentials. ...
0
votes
1answer
12 views

What is the change in ratio of histone to protamine in men with infertility called?

I am neither a biology researcher nor a student. In a paper (written by a biology researcher) I am translating into English, there is the following statement which, according to the text, must have a ...
1
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1answer
27 views

Cell-type specific methylation profiles: original reference finding?

This is a general question, and a specific question. I'm looking for the original reference that first talked about how DNA methylation profiles are cell-type specific. This is specific, because I ...
1
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0answers
18 views

Source of journals collecting titles of scientific publications regarding clinical trials with dogs fed medicinal herbs

After some time researching on the web, you can find a lot of websites telling you that some herbs may have or have specific properties(unfortunately most seem to be "advertised" as if they were ...
4
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3answers
376 views

Modern immunology textbooks

I am looking for recommendations to good textbooks introducing modern immunology. Review articles, preferably modern (post 2000) would also be useful. Please, include a brief comment with each book ...
1
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1answer
76 views

Is it “easier” for researchers to detect evolutionary ancestry than distance in the evolutionary tree?

I'm a researcher in another field who has wandered into a problem with applications to biology. I hope to sell my results by making the following statement: Given two species X and Y, it is "...
5
votes
4answers
159 views

Is Insulin-Glucose dynamic Lotka-Volterra?

From Wikipedia: The Lotka–Volterra equations, also known as the predator–prey equations, are a pair of first-order, non-linear, differential equations frequently used to describe the dynamics of ...
2
votes
1answer
76 views

Is there a schema for how human behavior is genetically determined?

It seem one can distinguish three different kinds of genetic determinism of common patterns of human behavior: behavior that is directly wired into our nervous system, e.g. face-related mirror ...
1
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0answers
132 views

Which of these methods is both effective and reliable in elongate muscle and tendon for use in humans: growth factors or stem cell technology

Which method is it the most effective, but also the most reliable for elongating muscle and tendons for clinical trial; using modern growth factor technology or using modern stem cell technology? ...
3
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0answers
77 views

Looking for a dichotomous key to identify primates

I'm looking for a dichotomous key to identify primates by physical and possibly geographical traits. Any format is fine (print, web, mobile app, etc.). Other than classroom activities and genetic ...
5
votes
1answer
59 views

Evolution of diversity and extinction resistance

I saw a comment on an answer to another question that touched on an interesting topic: keeping diversity is useful for parameter exploration or to adapt to future environmental change My initial ...
5
votes
1answer
537 views

Time spent in phases of cell cycle

I am looking for references to papers containing the time intervals spent in different phases of the cell cycle (ej., G0, G1, S, G2, M for eukaryotes) for different cells. In particular, I am ...
2
votes
2answers
84 views

A request for an overview of the cranial nerves

Is there any resource that contains motor and sensory innervations, or pathways of all the twelve cranial nerves (i.e., cranial nerve I to XII)? I have found this book chapter on the cranial nerves, ...
4
votes
1answer
37 views

Tree identification from dried branch

I found a very interesting branch last week, and have been trying to identify it but cannot seem to find the answer. If anyone has any suggestion, I would be grateful. I found it near the forest, ...
2
votes
0answers
28 views

Hypoglossal nerve location

I kind of know where the hypoglossal nerve is located when I look at the diagram but I'd like to know how far is the nerve from the skin and where is the closest area to the skin before and right ...
3
votes
1answer
90 views

Resources of all known biochemical pathways?

I am looking for a encyclopedia or biochemical pathway atlas of all known or reported pathways. I am very much interested in network and systems biology. Also the references can be open databases, ...
8
votes
5answers
515 views

Book/source for learning bioinformatics, focused on genomics?

Does anyone know of sources for learning bioinformatics, focused on genomics? I would like to learn alot of skills I could apply potently in the workforce if I ever became adept at the fields. My ...
5
votes
2answers
715 views

How can I text-mine full-text articles from PubMed? [closed]

I want to do a text mining study using full-text versions of articles I find on PubMed. My intended search protocol will be roughly as follows: Search PubMed using a gene name (and any alternate ...
0
votes
1answer
37 views

Literature that demonstrates organisms have a competitive advantage in numbers

I'm studying two bird populations that are competing against each other for a resource: Population A and Population B. Population A is present in much higher numbers than Population B, and as a ...
2
votes
1answer
43 views

Online resources for entomology?

I'm going to teach a c ollege-level introductory entomology course soon, and I'm looking for free online entomology resources. Does anyone have any recommendations? In particular I'm looking for ...
7
votes
4answers
364 views

Books for biology,popular but rigorous? [closed]

There are very goods in physics and mathematics (like Feynman lectures for exemple) that give an elementry but but broad view of their,therefore I'd like for help to find help to find a biology book ...
0
votes
2answers
50 views

Can someone link me to resources on the efficiency of sticky end ligation?

I really would like to know if sticky end ligation could potentially be performed with very high efficiency, and which factors influence that. However, I can't find any papers on the subject, even ...
9
votes
3answers
4k views

How much energy does a lion contain? [closed]

I was looking into the following problem: Obviously, the solution lies in how much energy either can output per unit of time. The total energy output of the sun is $3.8×10^{26} \frac{J}{s}$. The ...
0
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1answer
38 views

Chemical reactions at the synapse

For my course project, I am thinking of listing out major chemical reactions that occur at synapses, along with their temporal characteristics. I could not find any textbooks to use as a starting ...
5
votes
0answers
107 views

Where can I get numerical data for the PAR (photosynthetically active radiation) curve?

I'm trying to do some rough figuring to calculating efficiencies of various light sources for growing plants. I'm hampered, however, by the lack of a curve to multiply by the spectrum of light ...
1
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0answers
127 views

General time reversible model of evolution and Felsenstein model

I would like to get suggestions for the books related to General time reversible model of evolution and Felsenstein model etc. Specifically the mathematical treatment of these topics and concepts ...
3
votes
2answers
60 views

Is there any research on how accurately people can follow a beat?

I'm currently helping develop a rhythm game, and as part of the scoring system, I'd like to make scores and ranks based more on accurate pattern recognition rather than hitting notes very exactly on ...