| abstract |
The present invention relates to a kind of preservation technologies of fresh-cut fishtail palm, make a kind of fruit and vegetable fresh-keeping agent by oneself comprising the component of following weight ratio: citric acid 1.5%-2.0%, L-cysteine 0.5%-1.0%, D-araboascorbic acid 0.5%-1.0%, clear water 90%-95%.Fresh fishtail palm is taken to be rived in Cool Room 4 DEG C using clean cutter, fresh-cut speed is preferably completed in 1min-2min as quickly as possible, and prevents cutter from hurting intermediate core material position, is taken out core material and is cut by 5cm-10cm dissection.Then the good fishtail palm of fresh-cut is put into colour protecting liquid and impregnates 20min-30min, take out naturally dry, be packed into vacuum packaging bag and be vacuum-packed.Using the fresh-keeping fresh-cut fishtail palm of this method, fresh-keeping effect is good, can effectively solve its brown stain, generate the problems such as peculiar smell.And the antistaling agent that the present invention uses is nontoxic, is safe from harm to human health. |