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Ester

Ester

(Science: chemistry) a general term for any organic molecule produced by combining an acid with an alcohol.

a derivative of carboxylic acid (acid with a carboxyl group -COOH) which has the general formula RCOOR, where the R's stand for the same or different aliphatic groups (alkyl groups), aromatic groups (aryl groups), or hydrogen ions.


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BAP, brassinolide, triacontanol, Amino, kelp foliar question

... wonder you have "cis or trans" as your footer. I do not know what is isoprenoid cytokinins. Are they some types of aromatic substances? Ester of some sort. It must be an almost impossible job to purify and identify those several proteins involved in their metabolism without advanced ...

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by Maton
Mon Dec 24, 2012 11:15 am
 
Forum: Botany Discussion
Topic: BAP, brassinolide, triacontanol, Amino, kelp foliar question
Replies: 15
Views: 23036

microbiology-archeobacteria and eubacteria

... acids (not a bilayer). These lipids in the membranes of archaea are unique and contain ether linkages between the glycerol backbones rather than ester linkages. Archaea resembles eukaryotes more than bacteria. Their ribosomes work more like eukaryotic ribosomes than bacterial ribosomes. These ...

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by bellyjelly
Tue Jul 12, 2011 8:08 am
 
Forum: Microbiology
Topic: microbiology-archeobacteria and eubacteria
Replies: 11
Views: 16447

*HELP* Identification of unknown bacteria

... oxysidase BIOLOG test : +ve L–arabinose, D–selobiose ,D–Fructose, Gentiobiose, α –D–Glucose, Maltose, D–Mannose, D–Psikose,D Trehalose,Turanose, Ester metyl acid pyruvic, α–Acid Hydrosicbutyric, α–Acid Keto Butyric, D, L – acid lactic nosin, Gliserol. I have done my DNA extraction for 11 times, ...

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by ajidangmoon
Wed Mar 23, 2011 3:10 pm
 
Forum: Microbiology
Topic: *HELP* Identification of unknown bacteria
Replies: 5
Views: 6588

Re:

jsmith: yes, substitution, but for esters there is a special name (including *ester*;) That depends on the concentration of phosphate. If it was only in small, catalytic amount, you would end up with free glycerol and free fatty acids. If ...

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by jsmith613
Tue Nov 09, 2010 9:08 pm
 
Forum: General Discussion
Topic: Phospholipid
Replies: 7
Views: 8212

Phospholipid

... talking to me. No, my teacher didn't teach that. That's from KEGG database, the list of whole metabolism. jsmith: yes, substitution, but for esters there is a special name (including *ester*;) That depends on the concentration of phosphate. If it was only in small, catalytic amount, you would ...

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by JackBean
Tue Nov 09, 2010 9:47 am
 
Forum: General Discussion
Topic: Phospholipid
Replies: 7
Views: 8212
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