Phages have the ability to make copies of themselves. To do this, they need a host cell. The phage attaches itself to a receptor on the cell. It is almost like a key searching for the lock that it fits.
Hello.. I am looking for a PhD scholarship in Biology (Stem cell, Molecular Biology, Bioinformatic, Nanotechnology) My MSc thesis was on A Molecular Study of Aflatoxin and its Toxic Effect on...
01 February 2019 4,096 26 View
How can to be constant knowledge of what is new in my field so as not to lose my ability to keep abreast of the new application?
01 February 2019 7,730 9 View
How can Protect Your Intellectual Property ?
31 December 2018 10,118 47 View
Are there really, Evolution is continuous as long as this relationship persists. When the relationship is intercepted, the population goes extinct.
11 December 2018 4,338 28 View
A genetic disorder is a condition that is caused by an abnormality in an individual's DNA. Abnormalities can be as small as a single-base mutation in just one gene, or they can involve the...
10 November 2018 7,815 31 View
DNA is a long polymer of simple units called nucleotides, which are held together by a backbone made of sugars and phosphate groups.This backbone carries four types of molecules called bases and...
09 October 2018 5,652 3 View
Author is the creator or originator of any written work such as a book or play, and is thus also a writer. More broadly defined, an author is "the person who originated or gave existence to...
09 October 2018 844 3 View
There are many different kinds of stem cells. I will discuss the most "powerful" ones here. They are called pluripotent stem cells (PSCs). Pluripotent stem cells are the master cells which can...
08 September 2018 3,725 5 View
DNA is a polymer whose repeating unit contains a phosphate group (PO4), a ribose ring, and a DNA base, which can be either Adenine (A), Thymine (T), Guanine (G), or Cytosine (C); the phosphate...
07 August 2018 4,868 2 View
Hello Respected Seniors! Most of opinions reached by scientists are that the neurons do not multiply and do not have the ability to divide and multiply, If so that! Why is remember a person...
03 April 2018 6,978 1 View
I have carried out MFC experiments on three different volumes, 50, 500 and 1000 mL of wastewater. Results after MFC treatment shows that TDS and EC are more in larger volumes of water i.e. TDS and...
09 August 2024 9,621 0 View
Hello everyone! I observed in my culture (htert-RPE1 cells) an orange- red particle at the bottom of the dish. It is visible to the naked eye as a very very small red dot. Could it be a...
09 August 2024 2,824 3 View
I am working in fungal fermentation of soybean meal and there is bacterial growth in them at times. I am trying to quantify fungal cell counts and bacterial cells; but I haven't been able to do at...
07 August 2024 7,535 4 View
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
Hi all! My thesis groupmates and I are working on purifying an E. coli bacteriophage. The phage was handed down to us by the previous thesis group, but they only managed to purify it to about...
06 August 2024 5,801 4 View
Previously when I co-coluture anti-CD19(FMC63) CAR-Jurkat with Raji with E:T=5:1, Jurkat can eliminate Raji in 24h. However, when I test another CAR construct, although I can dectect totally CD69...
06 August 2024 641 2 View
Hi, I know that low molecular weight (MW) molecules generally tend to have higher mobility, while high molecular weight molecules tend to have lower mobility. However, in my experimental...
06 August 2024 1,495 2 View
i have sorted anti-NP specific plasma cells from bone marrow of C57BL/6 mice at certain times after immunization with variable counts and isolated total RNA using TRIZOL method for RT-PCR using...
05 August 2024 8,835 1 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
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