Dictionary » H » Hydrophobic

Hydrophobic

Definition

adjective

(1) (physics) (chemistry) Lacking an affinity for water; insoluble in water; repelling water.

(2) Of, or having hydrophobia (literally, the fear of or water).


Supplement

Examples of hydrophobic molecules include the alkanes, oils, fats, and greasy substances in general.


Word origin: Attic Greek hydro- for water and phobos for fear.

Related forms: hydrophobicity (noun), hydrophobe (noun).

Compare: hydrophilic.


Please contribute to this project, if you have more information about this term feel free to edit this page



Results from our forum


Chymotrypsin

Chymotrypsin is a digestive enzyme that cleaves proteins at specific points around the carboxy terminal ends of a large hydrophobic amino acid (like tyrosine, tryptophan, and phenylalanine). Chymotrypsin molecules can also cleave other chymotrypsin molecules but it usually doesn't ...

See entire post
by supersapien
Mon Dec 02, 2013 9:29 am
 
Forum: General Discussion
Topic: Chymotrypsin
Replies: 1
Views: 1138

Re: Are carbohydrates hydrophobic?

Carbohydrates are Hydrophilic. They have large amounts of oxygen and therefore, polar molecules, according to “Carbohydrates (1)”. Polar means that the molecules have "dipoles". This is due to the unbalanced charge of electrons in either part of the molecule. Remembering the principle that...

See entire post
by HectorEnriquezC
Fri Aug 30, 2013 1:36 am
 
Forum: Molecular Biology
Topic: Are carbohydrates hydrophobic?
Replies: 7
Views: 14033

Please comment this theory, is this theory correct?

... that ascorbic acid can lose 2 electrons and then have 2 free radicals at the same time. 2) The water is everywhere, but the idea is that DNA is hydrophobic so it pushes the water away. However, when it divides, the 2 DNA strands seperate and then it loses it's hydrophobic properties. My theory ...

See entire post
by schang1984
Thu Aug 15, 2013 4:12 pm
 
Forum: Cell Biology
Topic: Please comment this theory, is this theory correct?
Replies: 5
Views: 3988

Hydrophilic/hydrophobic

hydrophilic - with ionic groups or polar bonds (those with unbalanced electrons) hydrophobic - those with nonpolar groups (or symmetric polar bonds as in CO2)

See entire post
by JackBean
Mon Jun 24, 2013 1:33 pm
 
Forum: Molecular Biology
Topic: Hydrophilic/hydrophobic
Replies: 2
Views: 2929

Hydrophilic/hydrophobic

"hydrophilic" = water soluble "hydrophobic" = oil soluble

See entire post
by Cat
Sat Jun 22, 2013 4:42 pm
 
Forum: Molecular Biology
Topic: Hydrophilic/hydrophobic
Replies: 2
Views: 2929
View all matching forum results

This page was last modified 08:51, 22 October 2008. This page has been accessed 112,899 times. 
What links here | Related changes | Permanent link