KR20040022475A - The bean curd which contains the juice of opuntia ficus fruit - Google Patents

Abstract

PURPOSE: Bean curd prepared using fruit juice of Opuntia ficus indica and natural seawater instead of a chemical coagulant and a method for production thereof are provided. The product is rich in nutrition and brown in color and has good taste. CONSTITUTION: A mixture of 12 to 13kg soaked soybean, 2 to 5L fruit juice of Opuntia ficus indica and 15 to 40L water is ground in a mixer for 5 to 10min. Soybean milk is then separated from soybean dregs and added with 15 to 20L water over 3 to 5 times while heating the soybean milk. It is added with 10 to 15L seawater as a coagulant and compressed under pressure to produce bean curd, which is soaked in cold water for 2 to 3hr.

Description

Tofu with palm cactus fruit juice {THE BEAN CURD WHICH CONTAINS THE JUICE OF OPUNTIA FICUS FRUIT}

The present invention relates to a bean curd ( Ountia ficus ) fruit juice added tofu and a method for producing the same.

Tofu is made by soaking soybeans in water, crushing them, and then solidifying the protein by adding a coagulant to the soymilk removed from the fat. Soy-based tofu has long been used as an important protein source for Koreans.

However, the existing tofu has been difficult to expect excellent quality because it has been used as a chemical coagulant, and the color and taste was simple to provide a variety of tastes to meet the taste of consumers. Therefore, various attempts have been made to compensate for the above disadvantages and to enhance the taste and nutrition of tofu.

Korean Patent Publication No. 10-0205236 discloses a method for preparing tofu by dissolving chitosan low molecular weight decomposition products in a organic acid solution as a coagulant and adding tofu.

Korean Patent Publication No. 10-0262817 relates to a manufacturing method of tofu with wormwood, and Korean Patent Application Laid-Open No. 2001-0000969 discloses red and green peppers, bell pepper red radish, red cabbage, blush, green onion, garlic and vegetables. A method for preparing tofu by mixing in the tofu manufacturing process is disclosed.

However, in the production of tofu, there is a problem of using a chemical coagulant such as potassium chloride, calcium sulfate, lack of nutritional ingredients, and the color of the tofu has a problem in that it is difficult to satisfy various preferences of consumers.

In addition, no attempt has been made to make tofu using palm cactus fruit juice.

The present invention, in order to solve the above problems, by adding palm cactus fruit juice, using natural seawater instead of a chemical coagulant, it is an object to provide a nutritious, brown, delicious tofu and its manufacturing method have.

In addition, the present invention is an object of the present invention is to add tofu cactus fruit juice, carrot juice and sesame powder, using natural sea water, rich in nutrition and light pink color, tofu and its manufacturing method.

The present invention relates to a bean curd added to the cactus fruit juice and a manufacturing method thereof.

The method of manufacturing tofu with added palm cactus fruit juice of the present invention is called soybean water by washing the beans, making palm cactus fruit juice using a green juice machine, concentrating the sea water and preparing it as a coagulant, soaked soybean 20 l, Palm cactus fruit juice 2 ~ 5 ℓ mixed with water at a ratio of 15 ~ 40 ℓ, then the mixed material is pulverized to separate the soy milk and sesame, then the separated soy milk is heated 15 ~ 20 ℓ of water 3 to 5 times After dividing, 10-15 L of concentrated seawater was added to finish heating, pressing to shape the tofu, and soaking in cold water for 2-3 hours to prepare tofu with added palm cactus fruit juice.

In addition, the manufacturing process of tofu with added palm cactus fruit juice and carrot juice of the present invention, the soybeans are called water by washing the beans, making the palm cactus fruit juice and carrot juice using a green juice machine, concentrated in seawater and prepared as a coagulant Then, 20 l of soaked soybeans, 2 to 5 l of palm cactus fruit juice, 5 l of carrot juice and 10 to 35 l of water were mixed, and then the mixed materials were pulverized and the soy milk and sesame were separated. While heating the soy milk, add 15 to 20 liters of water into 3 to 5 cycles, add 10 to 15 liters of concentrated seawater to finish heating, press to shape the tofu, and soak in cold water for 2 to 3 hours. Tofu with fruit juice and carrot juice is prepared.

In addition, the method of manufacturing tofu with added palm cactus fruit juice and carrot juice and sesame powder of the present invention, soybeans are washed in water, using palm juice to make palm cactus fruit juice and carrot juice, and concentrate the seawater After preparing as a coagulant, 2 to 5 ℓ of soybean cactus fruit juice, 5 ℓ of carrot juice and 10 to 35 ℓ of water are mixed with 20 ℓ of soybeans, and then the mixed materials are pulverized and the soymilk and sesame are separated. After adding 200 g of sesame powder to the separated soymilk, add 15 to 20 liters of water to 3 to 5 times while heating, and then add 10 to 15 liters of concentrated seawater to finish heating, press to shape the tofu, and cold water Soak in 2 to 3 hours to prepare tofu added with palm cactus fruit juice, carrot juice and sesame powder.

According to the present invention, palm cactus fruit juice is added, and natural seawater is used as a coagulant to provide nutrient-rich, brown or pale pink, and delicious tofu.

The Opuntia ficus , also known as the Cactus Cactus, is a plant preserved as the 35th Jeju Cultural Heritage No. 35, which has been spotlighted as a health food. The fruit of the palm cactus is red and has a sour taste. Prickly Cactus fruit contains 5% of phenolic substance and flavonoids, which are closely related to aging and cancer suppression, much higher than 1.67% of ginger and 2.21% of rootroot, and dietary fiber involved in preventing constipation and intestinal activation. Its content is 30%, which is much higher than grains 1.19 ~ 10.35%, fresh vegetables 0.09 ~ 7.42%, and fruit products 0.19 ~ 2.19%.

Carrots contain a carotenoid pigment, also called provitamin A (A), which is tan and sweet. Non-native vitamin (B _1), cucurbit (B _2), when (C) also available as a nutritional value that contains uniformly also calcium, magnesium, iron vegetables relatively high.

Sesame powder is yellowish brown and is used as seasoning for food.

When preparing tofu of the present invention, concentrated seawater is used instead of chemical coagulants such as potassium chloride, calcium sulfate, and the like, and thus exhibits an effect of blocking side effects caused by impurities and the like.

The process of preparing tofu with added fruit juice of palm cactus of the present invention will be described in detail for each step as follows.

Step 1: Preparation of Materials

Soaked soybeans are purchased, washed, and dried for 3 to 7 hours in a shade of 10 to 25 ℃. Soak dried beans in water for 6 to 20 hours and use until the volume is 200-250% before soaking.

The fruit juice of palm cactus is collected from spring to early summer, and then ripe fruit of palm cactus is removed, and then the fruit juice is made with green juice. .

Carrot juice is purchased after washing commercially available carrots, and then drained and used to make carrot juice with green juice.

Sesame powder is purchased commercially sesame, washed, dried for 3 to 7 hours in the shade of 10 ~ 20 ℃ to remove water, roasted for 5 to 20 minutes on a low heat, then crushed to 100 to 200 mesh size Use it.

Concentrated seawater is obtained by collecting seawater in a clean area, filtering impurities, and heating it at 100 ° C for 1 to 3 hours to evaporate the water, and concentrating it to 50 to 70% of the volume before heating. use.

Step 2: mixing the materials

(A) To 20 liters (12 to 13 kg) of soybeans prepared in the first step, mix 2 to 5 liters of cactus fruit juice and 15 to 40 liters of water.

Alternatively, (b) 20 to 20 (12 to 13 kg) soaked soybean prepared in the first step, 2 to 5 l of palm cactus fruit juice, 5 l of carrot juice and 10 to 35 l of water.

Step 3: Crush the Mixture

In the second step, the mixed material made by the method (A) or (B) is put into a blender and ground for 5 to 10 minutes.

Alternatively, instead of a mixer, the grinding may be performed by powering. In this case, the fourth step may be omitted since the busy paper is separated in the grinding process.

Step 4: Separation of Soymilk and Busy

The pulverized by the third step is put into a bag made of clean cloth, squeezed to separate soy milk and sesame and remove the sesame.

Step 5: heat the soymilk and add coagulant

When the soy milk is separated and the soy milk starts to boil, each time the soy milk bubbles rise, add 15 ~ 20 ℓ of water three to five times while heating for another 5 to 10 minutes, then concentrated seawater prepared in step 1 10 Add ~ 15 L and finish heating.

Step 6: tofu shaping

When the soy milk starts to cool down, and when it reaches 70 ~ 90 ℃, remove the foam on the soy milk, cool it to 30 ~ 50 ℃, and when it is soft tofu, put a white cloth on a mold and put the soft tofu in 20 ~ 60 kg for 1 to 2 hours / 100 cm2 It is manually pressed with the force of or it is put into a hydraulic press and mechanically crimped so that its volume is 50 to 80% before pressing.

Take out the molded tofu from the mold or hydraulic press and cut to vary the size according to the purpose, soaked in cold water for 2 to 3 hours to prepare the tofu with the fruit juice of the cactus of the present invention.

On the other hand, tofu with palm cactus fruit juice, carrot juice and sesame powder is prepared by adding sesame powder to soy milk separated from the sebum.

Hereinafter, the present invention will be described in detail with reference to Examples, but these examples do not limit the scope of the present invention.

Example 1 Preparation of Tofu Added with Palm Cactus Fruit Juice

Beans were purchased commercially, washed with water, and dried for 6 hours in a shade of 15 ° C. Dried beans were soaked in water for 10 hours and soaked in a volume of 200% to prepare 20 liters (12.5 kg) of soaked beans.

In May, the ripe fruit of the palm cactus was harvested and the thorns removed. 6 kg of thorn-free berries were put in a juicer to separate the residue and 3 liters of fruit juice was prepared.

Seawater was collected from the offshore of Sinum-ri, Aewol-eup, Bukjeju-gun, Jeju Island. Filtrated 15 L of seawater, from which impurities were removed, was put in a pot and heated at 100 ° C. for 1 hour to evaporate water vapor to prepare concentrated seawater having a volume reduced to 10 L.

20 liters (12.5 kg) of soybeans, 3 liters of cactus cactus and 20 liters of water were mixed.

The mixture was put in a blender and ground for 7 minutes.

The pulverized product was put into a bag made of clean cloth and squeezed to remove soy milk and sesame.

Soy milk with sewage in a pot is put in a pot and heated to start boiling after 20 minutes, the soy milk bubbles swell, add 5 ℓ of water, boil again 5 minutes, add 5 ℓ of water, and after 5 minutes add 5 ℓ, Heated for 5 more minutes.

10 L of concentrated seawater was added to the coagulant and the heating was completed.

After heating, the temperature of the soymilk cooled to 80 ° C., and the bubbles floated on the soymilk.

Soy milk cooled to 40 ° C to give a tofu.

The soft tofu was placed in a hydraulic press and mechanically compressed to form 70% of its volume before pressing.

The molded tofu was taken out of the hydraulic press and cut to a size of 15 cm, 10 cm and 7 cm in height.

The cut tofu was soaked in cold water for 2 hours to prepare tofu to which the palm cactus fruit juice of the present invention was added.

The prepared tofu of the present invention was brown.

Example 2 Preparation of Tofu Added with Palm Cactus Fruit Juice and Carrot Juice

20 L of soybeans and 3 L of cactus cactus were prepared as in Example 1.

Carrots were purchased commercially, washed with water and dried in the shade for 5 hours to remove moisture. 12 kg of carrots were put in a green juice, and the residue was removed to prepare 5 L of carrot juice.

20 liters of soaked soybeans, 3 liters of cactus fruit juice, 5 liters of carrot juice and 15 liters of water were mixed.

As in Example 1 below, the mixed material was pulverized, soy milk and sewage were separated, the soy milk was heated, concentrated seawater was added, press-molded, cut and soaked in cold water,

Tofu with palm cactus fruit juice and carrot juice was added.

The prepared tofu of the present invention was pale pink.

Example 3 Preparation of Tofu Added with Palm Cactus Fruit Juice, Carrot Juice, and Sesame Powder

20 l of soybeans, 3 l of palm cactus fruit juice, and 5 l of carrot juice were prepared as in Example 2.

Sesame powder was purchased commercially sesame, washed with water, dried for 5 hours in a shade of 10 ℃, roasted for 10 minutes on a low heat, and then crushed to 120 mesh size to prepare 200 g.

20 liters of prepared soybeans, 3 liters of palm cactus fruit juice, and 5 liters of carrot juice were mixed with 15 liters of water.

As in Example 1, the mixed material was pulverized, soy milk and sewage were separated, and 200 g of sesame powder prepared in soy milk from which the sewage was removed were mixed.

The soy milk was heated, a seawater was added as a coagulant, and the tofu molding and soaking in cold water were prepared in the same manner as in Example 1 to prepare tofu with added palm cactus fruit juice, carrot juice, and sesame powder.

The prepared tofu of the present invention had a light pink color and had a flavor of sesame seeds.

<Sensory Test of Tofu Added with Palm Cactus Fruit Juice>

The sensory tests were performed on the tofu to which palm cactus fruit juice of the present invention prepared in Examples 1, 2 and 3 was added.

As a control example, tofu was used without soybean cactus fruit, but using only soybean and potassium chloride as a coagulant.

Sensory tests were evaluated using 9-point rating method, divided into color, taste, and preference.

Considering age and gender, a total of 40 men and women were selected from 10 to 40 age groups.

The sensory test results are shown in Table 1.

<Table 1> Sensory Test Results

division color flavor Symbol Synthesis Example 1 (+ palm cactus fruit juice) Brown 8.5 8.7 8.6 Example 2 (+ palm cactus fruit juice + carrot juice) Light pink 8.7 8.5 8.6 Example 3 (+ palm cactus fruit juice + carrot juice + sesame powder) Light pink 8.9 8.7 8.8 Conventional plain tofu White 7.0 7.6 7.3

* Sensory test value (9: Very good, 0: Very bad)

As shown in Table 1 above, the general tofu was white, whereas the tofu of Example 1 was brown.

Tofu of Example 2 and Example 3 was pale pink.

Also in taste and taste, the tofu of Example 1, Example 2, and Example 3 of the present invention was superior to general tofu.

According to the present invention, palm cactus fruit juice is added, and using natural seawater instead of a chemical coagulant, a nutritious, brownish, tasty tofu and a method for producing the same are provided.

In addition, palm cactus fruit juice and carrot juice are added, using natural seawater instead of a chemical coagulant, rich in nutrition, light pink, delicious tofu and its manufacturing method are provided.

In addition, palm cactus fruit juice, carrot juice and sesame powder are added, using natural sea water, rich in nutrition and light pink color, tofu and a method for producing the same are provided.

Claims (4)

20 liters (12-13 kg) soaked water, mix 2-5 liters of cactus fruit juice with water at a ratio of 15-40 liters of water, Put the mixture in a blender and grind for 5 to 10 minutes, separate soy milk and sesame, and pour 15-20 liters of water in 3 to 5 times while heating the soy milk from which the sesame is separated. 10 to 15 liters of seawater, concentrated by 50 to 70% by removing water vapor, was added as a coagulant and cooled. Consisting of pressing and shaping the tofu, soaking in cold water for 2-3 hours, Palm cactus fruit juice added tofu production method. To 20 liters (12-13 kg) soaked water, mix 2 to 5 liters of cactus fruit juice, 5 liters of carrot juice, and 10 to 35 liters of water, Put the mixture in a blender and grind for 5 to 10 minutes, separate soy milk and sesame, and pour 15-20 liters of water in 3 to 5 times while heating the soy milk from which the sesame is separated. 10 to 15 liters of seawater with a water vapor concentration of 50 to 70% is added as a coagulant and cooled. Consisting of pressing and shaping the tofu, soaking in cold water for 2-3 hours, Palm cactus fruit juice and carrot juice added tofu method. To 20 liters (12-13 kg) soaked water, mix 2 to 5 liters of cactus fruit juice, 5 liters of carrot juice, and 10 to 35 liters of water, Put the mixture in a blender for 5 to 10 minutes, separate soy milk and sesame seeds, add 200 g of sesame powder to soy milk with sesame seeds, While heating, pour 15-20 ℓ of water in 3 to 5 times, 10 to 15 liters of seawater, removed from water vapor and concentrated to 50-70%, was added as a coagulant and cooled, Consisting of pressing and shaping the tofu, soaking in cold water for 2-3 hours, Palm cactus fruit juice, carrot juice and sesame powder added to the manufacturing method of tofu. Tofu made by the method of claim 1.