Preparation method of canned cherry tomatoes

A small tomato and canned technology, which is applied in the field of small tomato canned preparation, can solve the problems of reducing consumers' preference for the product, not being able to meet the consumption needs, and the loss of tomato nutrients, so as to reduce the damage of nutritional components and the damage of taste , Retain stability, prolong the effect of shelf life

Inactive Publication Date: 2017-02-01
NINGBO SHOWCO FOOD
View PDF2 Cites 3 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, at present, most of them are eaten with fresh seasonal fruits, which cannot meet the edible needs of the four seasons; in addition, there are also reports of canned tomatoes in syrup, but they are generally not peeled, so that the elderly and children eat. It is easy to inhale tomato skin into the respiratory tract, causing symptoms such as respiratory blockage and coughing, and the probability of danger increases; moreover, the soup juice of small canned tomatoes without peeling cannot enter the inside of the tomato, resulting in poor taste of the canned food; in addition, the currently prepared canned tomato It needs to be cooked in boiling water for 20-30 minutes first, resulting in a serious loss of nutrients in tomatoes and a loss of the taste of tomatoes; moreover, the taste is too soft and rotten, which also reduces consumers' liking for the product.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Preparation method of canned cherry tomatoes

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0032] 1. Destemming: Remove the fruit stems. If the stems are black, please use a knife to gently peel off the skin; pick out the extra large and small fruits (more than 22g and less than 7g); pick out pests, abrasions, bumps Crushed, black heart fruit and rotten fruit.

[0033] 2. Classification: Classify the product specifications according to the customer's requirements, usually adjust the machine according to the size from large to small, respectively: LL: fruit above 19 grams, L: 13-18 grams; M: 7-12 and S: 7 Gram and so on.

[0034] 3. Make a cross: Arrange a special person to use a knife to gently draw a cross on the surface of the fruit stalk. Be careful not to go too deep, and the epidermis shall prevail.

[0035] 4. Blanching: According to the size and maturity, scald in hot water at 96-97°C for 15-18s, the skin is easy to peel off.

[0036] 5. Cooling: quickly cool the fruit to room temperature with cold water.

[0037] 6. Peeling: From the end of the crossed fr...

Embodiment 2

[0049] 1. Destemming: Remove the fruit stems. If the stems are black, please use a knife to gently peel off the skin; pick out the extra large and small fruits (more than 22g and less than 7g); pick out pests, abrasions, bumps Crushed, black heart fruit and rotten fruit.

[0050] 2. Classification: Classify the product specifications according to the customer's requirements, usually adjust the machine according to the size from large to small, respectively: LL: fruit above 19 grams, L: 13-18 grams; M: 7-12 and S: 7 Gram and so on.

[0051] 3. Make a cross: Arrange a special person to use a knife to gently draw a cross on the surface of the fruit stalk. Be careful not to go too deep, and the epidermis shall prevail.

[0052] 4. Blanching: steam the small tomatoes in 93-95°C steam for 1.5mins, the skin is easy to peel off.

[0053] 5. Cooling: quickly cool the fruit to room temperature with cold water.

[0054] 6. Peeling: From the end of the crossed fruit, use your thumb to ge...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention relates to a preparation method of canned cherry tomatoes. The preparation method comprises the following steps of removing stems; performing classification; making crosses; blanching treated cherry tomatoes in hot water of 95-98 DEG C for 10-20s, or steaming the treated cherry tomatoes with steam of which the temperature is 93-95 DEG C for 1-1.5min so that blanching is realized; cooling the blanched cherry tomatoes; peeling the cooled cherry tomatoes; cleaning the peeled cherry tomatoes; canning the cleaned cherry tomatoes; making soup: uniformly mixing three materials including white sugar, citric acid and purified water to obtain a soup base, wherein the sugar degree of the soup base is 14-18%, and pH of the soup base is 3.8-4.5, and boiling over the soup base for 8-15 minutes; adding the soup: maintaining the temperature of the soup base to be 90 DEG C or above, and pouring the soup base into can bodies; sealing the can bodies; and performing sterilization and cooling: sterilizing the canned cherry tomatoes of which the net weight is 3000g at the temperature of 92-94 DEG C for 22-26min, sterilizing the canned cherry tomatoes of which the net weight is 850g at the temperature of 92-94 DEG C for 18-22min, wherein the core temperature of the canned cherry tomatoes is 88-90 DEG C, well controlling the sterilization temperature and the sterilization time and detecting the core temperature of sterilized canned cherry tomatoes in a timing manner; and after the canned cherry tomatoes are sterilized, rapidly cooling the temperature of the canned cherry tomatoes to 38 DEG C or below, and besides controlling the residual chlorine of discharged cooling water to be at 0.5-0.8ppm so that the canned cherry tomatoes are obtained. The canned cherry tomatoes have the advantages of being good in mouth feel, high in reservation of nutrient components, and long in long quality guarantee period, and have original tomato mouth feel.

Description

[0001] Technical field: [0002] The invention mainly relates to the technical field of food processing and manufacturing, in particular to a method for preparing canned tomatoes. [0003] Background technique: [0004] Small tomato, also known as cherry tomato, is often called small tomato or cherry tomato. It is an annual herb belonging to the genus Solanaceae. [0005] Small tomatoes have the effects of promoting body fluid and quenching thirst, invigorating stomach and eliminating food, clearing heat and detoxifying, cooling blood and calming liver, nourishing blood and increasing appetite; it can cure thirst and loss of appetite, especially suitable for children and the elderly. However, at present, most of them are eaten with fresh seasonal fruits, which cannot meet the edible needs of the four seasons; in addition, there are also reports of canned tomatoes in syrup, but they are generally not peeled, so that the elderly and children eat. It is easy to inhale tomato skin...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Patent Type & Authority Applications(China)
IPC IPC(8): A23L19/00A23L5/00A23L5/20A23B7/154A23B7/005
CPCA23B7/0056A23B7/154A23V2002/00A23V2200/10A23V2250/032A23V2300/24
Inventor 钱德康
Owner NINGBO SHOWCO FOOD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products