Thus, hydrogenation of a triacylglycerol stock tends to reduce {HEAD ~ the degree} of {TAIL ~ unsaturation} and increase the solid fat content and can be used to convert a liquid oil into a semisolid or solid fat 
Thus , hydrogenation of a triacylglycerol stock tends to reduce { HEAD ~ the degree } of { TAIL ~ unsaturation } and increase the solid fat content and can be used to convert a liquid oil into a semisolid or solid fat
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH