Ripening fruit clever identification

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Mango recognition skills

 

1. look peel, naturally mature mango, the appearance of color will not be very uniform. And ripening mango mostly in the small head at the top of the emerald green, other parts of the peel are yellow.

 

2. smell of fruit, natural ripe mango than ripening mango flavor will be more rich. Individual ripening mango also smell.

 

3. hand touch, naturally mature mango hardness, flexibility, ripening mango relatively soft.

 

Watermelon Recognition Skills

 

Beat: beat the watermelon beat when the sound "dumb", not brittle.

 

Look: natural cooked watermelon seeds are black, very full. The watermelon seeds that hit the needle are generally small and white.

 

Taste: watermelon sweet taste is not uniform, often close to the sweet parts of the sweet part, away from the sweet parts of the sweet taste is much worse.

 

Make-up techniques: to half of the watermelon from the melon into the pigment, saccharin water, flesh will be red, eat up very sweet.

 

Banana identification skills

 

Look: ripening banana epidermis generally do not have a sign of banana ripe - "plum point".

 

Smell: ripening banana smells of chemical taste

 

Taste: naturally cooked banana cooked evenly, ripened banana core is hard.

 

Make-up techniques: seven cooked bananas, coated with a layer of sulfur dioxide on the surface of the ripening agent, a day or two banana all become a bright yellow top grade. Or in the box filled with banana injection of formaldehyde gas, a few days time banana yellowing.

 

The ripening of fruit with ripening agents, hormones and other chemicals is, first and foremost, its quality, its taste, the color will be worse, the sweetness is lower, and the nutritional value will be reduced. Ripening process, reduced sugar production, decreased vitamin synthesis and so on. The ripening agent ethephon is relatively safe because the fruit is also produced by the natural ripening of ethylene. The use of plant hormones is also different from animal hormones, the observed toxicity is small, but not overuse.

2022年2月14日 13:24
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