Braster
Sylwedd a ddaw o blanhigyn neu anifail yw braster.
Maent yn bennaf yn glyseridiau, sef esterau a ffurfir gan adwaith rhwng tri moleciwl o asid brasterog ac un moleciwl o glyserol.
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| Math | cymysgedd, deunydd  |
|---|---|
| Yn cynnwys | glyceride |
 Ffeiliau perthnasol ar Gomin Wicimedia | |
Gweler hefyd
- Bloneg
- Braster morfil
- Olew
- Saim
- Saim llysiau
- Toddion cig eidion
Cyfeiriadau
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