p In order to hold the vegetable color, or take away the smell , astringent ,
and oxalic acid , certain vegetables before cooking, blanch the beats by dre headset . However,
nutrition opinion , boiling water can add to the loss of water-soluble nutrients
, cabbage difficulties at 100 C , two minutes , the rate of reduction in vit c
nearly 65% ; hot a lot more than 10 minutes , vitamin C, almost erased .
Therefore , boiled water ought to be used appropriate processes to minimize
loosing nutrients . using boiling water, more water, the brief period of one's
Cheuk water treatment, is able to reduce heat decrease in nutrients .
Oxidase
present in the vegetable tissue , it will accelerate the oxidation of vitamin C
, especially in the water temperature of 60 C to 80 C , the largest activity .
Oxidase from the boiling water , thermally unstable , and very lose their
activity , while boiling water will be no oxygen , thus lowering the losses
attributable to vitamin C due to thermal oxidation . Cheuk water plus 1% salt ,
the vegetables inside a physiological salt solution of soluble nutrients in
vegetables can spread towards the decrease within the water . / p p blanch the
vegetables as long as possible complete morphological , reduce heat and touch
the river area . Within the garbage are definitely circumstances , should really
be batch feed to ensure the raw material while in the higher temperature .
/ p p
blanch the vegetables temperature is relatively high it belonging to the water
and oxygen uphill contacts the thermal-oxidative effect , which is actually a
continuation of your nutrient loss . Therefore, blanch the vegetables ought to
be cooled by cooling water beats
by dre 2012 . The frequently used method is to implement large amounts of
cold water or cold air to chill heat . The first considering that the vegetables
put into water , due to the action water , reduction in soluble nutrients ;
aforementioned because there's no such factors exist, the higher . According to
the analysis , the vegetables after Cheuk water treatment , ascorbic acid , the
average save rate of 84.7% .
Hello friends,
ReplyDeleteWater cooling is a method of heat removal from components and industrial equipment. As opposed to air cooling, water is used as the heat conductor. It is commonly used for cooling automobile internal combustion engines and large industrial facilities. Thanks!
Cooling Water Systems