Dictionary » H » Hydroxide



(Science: chemistry) a hydrate; a substance containing hydrogen and oxygen, made by combining water with an oxide, and yielding water by elimination. The hydroxides are regarded as compounds of hydroxyl, united usually with basic element or radical; as, calcium hydroxide ethyl hydroxide.

Origin: Hydro-, 2 _ oxide.

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Re: hydroxyproline assay to determine collagen content

... - 1-5 µg/2 0.001N HCl ml. Buffer-0.5 g citric acid monohydrate, 0.12 ml glacial acetic acid, 0.82 g sodium acetate anhydrous, and 0.34 g sodium hydroxide are combined and the final volume is brought to 10 ml with distilled water. Make sure the pH is 6.0. Store in the refrigerator with aluminum ...

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by ucsfmed2012
Thu Oct 27, 2011 9:30 am
Forum: Molecular Biology
Topic: hydroxyproline assay to determine collagen content
Replies: 5
Views: 9744

Deproteinizing plasma?

Does anyone have a step by step protocol for deproteinizing plasma for glucose with barium hydroxide and sulfate?

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by ntb103
Mon Jan 18, 2010 5:48 pm
Forum: Physiology
Topic: Deproteinizing plasma?
Replies: 10
Views: 11931

Help with my Beetroot Lab

The point of my links was, that these colors and their colors are pH-dependent, so if you use acid or hydroxide, the color of extract will be different. I think, Darwin420 has a good point about EtOH and chlorophyll. BTW for both, it is supposed to be HCl!!! HCL would be some ...

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by JackBean
Sun Dec 20, 2009 1:17 pm
Forum: Cell Biology
Topic: Help with my Beetroot Lab
Replies: 4
Views: 3778

Who discovered lipase, pepsin, sucrase and lactase? HELP!

... called sucrase because they are the enzymes involved in the splitting of sucrose into fructose and glucose, which is a process called hydrolysis. (Hydroxide and hydrogen ions join to split them). This may be his homework, but it doesn't seem to be a large page full of questions. You could argue ...

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by g0ld3n88
Sun Dec 13, 2009 2:04 am
Forum: General Discussion
Topic: Who discovered lipase, pepsin, sucrase and lactase? HELP!
Replies: 3
Views: 11293

Biochemical Buffers Confusion

first calculate how much negative ions you'd need or hydroxide ions for pH 10, then calculate amount of solute you need based on the dissociation constant.

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by mith
Mon Oct 05, 2009 6:25 pm
Forum: Molecular Biology
Topic: Biochemical Buffers Confusion
Replies: 3
Views: 2131
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