Wednesday, June 27, 2012

The net friend queries tomatoes are accelerated the ripening Expert: The mouthfeel is not good or because the variety changes

The net friend queries tomatoes are accelerated the ripening Expert: The mouthfeel is not good or because the variety changes
The tomato as a child, one was bitten down the juice flashed, very soft and very delicious
The tomato of today, it is all green seeds to cut, it is still pieces of in quite a while to fry
The net friend sends the card, should talk about this very serious question
Is the tomato accelerated the ripening
Agricultural expert: The tomato mouthfeel is not good, or because assortment changes
Easy to cook, turn over, fry, but after the 5 minute, tomato still pieces of, decoction of inside very much difficult to boil out, have to turn on the water hurriedly, the taste of the soup is far short of what is expected.
" order of seniority among brothers " Sigh with deep feeling a little small: "The tomato must the intersection of I and the intersection of food and those kind of tomato as a child, it was soft at that time, bite it, the juices should be all sprayed onto clothes! "
Have net friend say with card, take off, make blue and green tomato soup is too delicious than now the ripe one in the past.
Why present tomato, it is red too to look at, but not delicious?
Someone says, that kind pinches the hard and hard tomato, accelerated the ripening.
Is it really like this? The reporter has carried on the investigation.
According to the instruction of the boss of vegetable stall, reporters have chosen two kinds of tomatoes, plan to take home experiment. One kind pinches the softer local tomato, a kind of nonlocal tomato that is harder.
The soft tomato is cooked, 4 minutes later, the juice turns red, turn over and fry, very bad. Taste acid to be sweet, the mouthfeel is fine.
The hard tomato was cooked, 5 minutes later, very hard, and not boiled the juice; Water and boil again, after 3 minutes, pieces of, the color of the soup is dark red too. Taste, a little astringent, and the meat is very hard.
The whole course, the soft tomato has taken 7 minutes; The hard tomato has taken 10 minutes, not well-done.
The reporter knows, the naturally familiar tomato, holding time is not long, so sell only here.
In Yiwu, there is that kind of hard and hard tomato too, but because holding time is long, sell to more other places.
Master worker Zhang is a local large plantation family of vegetables of Yiwu, he admits, has really used " pressed for red pharmaceutical " 78 years before by oneself . The so-called one " Press for red pharmaceutical " ,It is in fact the profit of ethylene, it is plant hormone of a kind of artificial synthesis, can impel the fruit to accelerate ripely.
"The working technique is very simple, will add good ethylene favourable solution, will wipe just on the tomato with bigger stature. After the day such as Forth Five-Year Plan Period, the tomato will than wipe, turn red early. If want the epidermis to be bright and can also add two drops of alcohol to solution a little. " Master worker Zhang says.
Accelerate the ripening, have an advantage tomato, can try to be the first to be listed, sell for a good price.
"Make our, in fact all know this, it is not the secret. " Master worker Zhang says.
However, in expert's view, the reason why the tomato has soft and hard differences, may relate to variety. Might not be hard, but use red pharmaceutical of hastening.
"It is a variety reason to be difficult to be well-done, quite a lot are tomatoes of the hard meat on the market now. It is not apt to store that the pulp is soft, but the shelve of the hard meat is very long in period, can put for one month. " Zhejiang University agriculture and biotechnology institute's professor Zhang Ming side say, a lot of peasant households are all large-scale production now, pay attention to the goods of the products, from the point of mouthfeel, but consider from economic views such as storage, transportation,etc..
And institute's agriculture of gold duty and moustache of modern director of Ministry of Agriculture of biological engineering institute are prosperous and certainly say: In this season, it was impossible to use pressing for red pharmaceutical. The temperature, at over 22 , the tomato can turn red naturally.
"Someone certain used the profit of ethylene in the past, could accelerate the fruit ripely. " The moustache prosperity is said, " actually everybody is too sensitive, vegetables have hormone too. And the ethylene profit is one kind in five major kinds of hormone of plant, unharmful to human body, and all used at home for twenty or thirty years. "
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