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piraterach

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piraterach

Expression and Cloning Vectors

What are the minimum essential requirements for a) a cloning vector b) an expression vector? Thanks, Rachel
17:36 Thu 22nd May 2008
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piraterach

Temazepam Teratogen

How does temazepam work as a teratogen? I understand that it has most affect during the 1st trimester of pregnancy but how exactly does it cause birth defects? Thanks
19:35 Mon 21st Apr 20083 answers, last by piraterach 10:57 Tue 22nd Apr 2008
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piraterach

LD50 and NOAEL of Temazepam

Does anyone know where I can find the LD50 and NOAEL for the drug temazepam (restoril). Any other type of dose response relationship would also be helpful. Thanks
17:04 Mon 07th Apr 20081 answer, last by daffy654 17:07 Mon 07th Apr 2008
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piraterach

Back to sleep

Does anyone know roughly what year it was that professionals began to tell parents to put babies to sleep on their backs. Thanks
15:38 Sun 03rd Feb 20083 answers, last by spudqueen 12:57 Thu 07th Feb 2008
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piraterach

Agonist Equilibrium Constant

On a past pharmacology exam paper there is a question: Estimate the equilibrium constant of the agonist drug from the graph. I know that it has something to do with half the total efficacy but i don't...
13:49 Tue 22nd Jan 20083 answers, last by Peter Pedant 22:30 Wed 23rd Jan 2008
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piraterach

Pernicious Anaemia

Does anyone know why a swollen tongue and feeling the cold are symptoms of pernicious anaemia?
20:26 Wed 07th Nov 20075 answers, last by geraint 23:49 Wed 07th Nov 2007
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piraterach

Thalassaemia (Causes of symptoms)

Hi Does any one know why in thalassaemia major there are bone deformities (particularly in the face)? Thanks
15:29 Wed 07th Nov 20074 answers, last by LazyGun 09:38 Fri 09th Nov 2007
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piraterach

Sodium Pathway (AAS and ICP-OES)

Write simple symbolic pathways (as in A+B->C) to show the interaction between sodium atoms (ground and excited states), light and heat in: AAS: and ICP-OES: Thanks
12:44 Sun 21st Oct 2007
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piraterach

Percentage by Weight

I have been given 3 concentrations of Ti. (200, 500 and 720 micromolL-1) How do i find the percentage by weight of these 3 samples? RMM Ti = 47.88 (started as 50mg, added to 10ml nitric acid, 2ml of...
13:00 Sun 13th May 20071 answer, last by Teddio 14:57 Sun 13th May 2007
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piraterach

Atomic absorption Spectroscopy

What types of interference sometimes arise when determining sodium and calcium. Thanks
15:09 Wed 25th Apr 20071 answer, last by theprof 01:40 Thu 26th Apr 2007
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piraterach

Fluorescence

Why is fluorescence seen more in fused aromatic rings??
20:17 Tue 24th Apr 20073 answers, last by theprof 01:03 Thu 26th Apr 2007
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piraterach

ILEX training route

How long does it take to qualify as a solicitor through the ILEX training route? Thanks
14:38 Sun 19th Nov 20063 answers, last by Buenchico 20:56 Sun 19th Nov 2006
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piraterach

DNA Profiling (Fingerprinting)

What are the problems associated with DNA fingerprinting?E.g. time-consuming etc Thanks
12:11 Tue 14th Nov 20067 answers, last by piraterach 19:14 Fri 17th Nov 2006
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piraterach

Penal Law

What does the phrase "Penal statutes should be construed restrictively mean?" Thanks Rachel
14:56 Wed 08th Nov 20061 answer, last by Peter Pedant 22:44 Wed 08th Nov 2006
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piraterach

Pigs

Why do some pigs have lop ears and others don't?
19:43 Thu 28th Sep 20061 answer, last by Noweia 19:59 Thu 28th Sep 2006
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piraterach

A Hall Probe

Can you please tell me 1.how to calibrate an uncalibrated hall probe 2. how to use it to investigate the magnetic flux density between 2 permanent bar magnets and how this varies with their...
12:41 Thu 06th Apr 20062 answers, last by Clanad 14:22 Thu 06th Apr 2006

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