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Cross

Cross

1. Any figure in the shape of a cross formed by two intersecting lines.

Synonym: crux.

Synonym: crux of heart.

3. a method of hybridization or the hybrid so produced.

Origin: f. Croix, L. Crux breed animals or plants using parents of different races and varieties; cross a horse and a donkey; Mendel tried crossbreeding; these species do not interbreed.An organism that is the offspring of genetically dissimilar parents or stock; especially offspring produced by breeding plants or animals of different varieties or breeds or species; a mule is a cross between a horse and a donkey.


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Xenobiotic Agents for Biofilm Prevention and Treatment

I came cross an online post on the Infectious Disease and Immunology Research Institute at Loyola University Chicago. There are some interesting research results regarding the biofilms prevention and treatment from Karen L. Visick, ...

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by bioCassie
Tue Mar 03, 2015 5:38 pm
 
Forum: Microbiology
Topic: Xenobiotic Agents for Biofilm Prevention and Treatment
Replies: 0
Views: 233

Ligase reaction problem

... it is enough base lenght for ligase reaction via thermostable ligase in 63 C (Protocol: 5 cycle at 95 C-30 s and 63 C-4 min) I think I take cross reaction because of this dimer but I am not sure. Is it possible to discard this short undesired dimers in the reaction. Thank you cross.jpg

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by Molbio34
Thu Feb 26, 2015 8:27 am
 
Forum: Molecular Biology
Topic: Ligase reaction problem
Replies: 0
Views: 314

Need some help in this bio question

... shape gene of a plant has two alleles: A and a. A is completely dominant to a, and results in oval, rather than round leaves. Given the following cross, what is the F1 generation? Cross: Aa x aa a) 1AA: 2Aa: 1aa b) 1AA: 1aa c) 1Aa: 1aa d) 3Aa: 1aa 2) Using the cross in the previous question, if ...

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by bradnoell
Thu Feb 05, 2015 2:33 am
 
Forum: Genetics
Topic: Need some help in this bio question
Replies: 0
Views: 328

Re: need help with some home work

I agree with Athira here. Your first two answers are wrong. You can visualize a cross. aa x aa will never give Aa genotype for a baby. AA X AA will never give a Aa baby. oN THE FACE of it, if you have a parent Aa cross with AA, you should get a baby with either ...

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by Youngji
Sun Feb 01, 2015 1:14 pm
 
Forum: Genetics
Topic: need help with some home work
Replies: 2
Views: 916

Double heterozygous cross HELP

Hi, I was wondering if any of you is familiar with the Cre lox method for knocking out the gene in the mice. I need to cross the parents and I would like what would be their progeny like, the possibilities. So I need to cross: female mouse 'Gene A' fl/+; 'Gene B' Cre/+ X male mouse ...

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by Suzie8
Thu Jan 29, 2015 11:46 pm
 
Forum: Genetics
Topic: Double heterozygous cross HELP
Replies: 0
Views: 292
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