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Strains

strain

A tearing injury to muscle. Usually causes some degree of bleeding within the muscle tissue (haematoma).


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Re: antibiotic overuse ???

... bacteria resistance, not underuse. The same thing happens with flu vaccines. They need to produce new flu vaccines each year because new flu virus strains appear each year. Regular vaccination does not prevent flu viruses to change. http://www.ehealthstar.com/what-is-the-difference-between-cold-and-flu.php

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by boron
Thu Oct 02, 2014 7:24 am
 
Forum: Human Biology
Topic: antibiotic overuse ???
Replies: 3
Views: 283

antibiotic overuse ???

... different conclusion. It's about saving money ?? My logic (though flawed??): a) the body has a natural defence against bacteria....not some strains, but ALL bacteria. I don't believe there is a bacteria capable of completely resisting at least some form of attack from the nody. b) at times... ...

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by androspandros
Thu Sep 18, 2014 8:43 am
 
Forum: Human Biology
Topic: antibiotic overuse ???
Replies: 3
Views: 283

Identifying Positive and Negative Controls

A scientist is testing some bread for two strains of bacteria. He is going to use a sensor that will not react to the B strain of the bacteria, but will change from red to purple if strain A is present. What are the positive and negative controls? ...

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by captaindustbunny
Thu Oct 10, 2013 4:03 pm
 
Forum: General Discussion
Topic: Identifying Positive and Negative Controls
Replies: 0
Views: 517

Re: Gene deletion

Thanks for your relpy! Maybe I wasn't clear enought but I want to delete genes in my drug-multiresistants strains without changing the rest of the bacterial strain... The drug resistancy is naturally found in both plasmid and chromosome. Anyway, I am curious to know how does ...

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by clefg
Thu Sep 05, 2013 2:42 pm
 
Forum: Molecular Biology
Topic: Gene deletion
Replies: 5
Views: 2430

Gene deletion

Why they use in Denmark with Aspergillus fungy is to use heterotrophic strains and they never need any antibiotics. Much cleaner way. And they can remove the selection gene after it is not required anymore. Of course creation of such heterotrophic strain would ...

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by JackBean
Thu Sep 05, 2013 11:37 am
 
Forum: Molecular Biology
Topic: Gene deletion
Replies: 5
Views: 2430
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