CN1817226A - Production of diet fibre with high activity - Google Patents

Abstract

A high-activity edible fiber used as the additive of health-care food is prepared from the dried alfalfa through cutting to become powder, washing, putting it in NaOH solution, microwave heating twice, immersing in the solution of hydrogen peroxide, washing with purified water until it is neutral, microwave drying, superfine pulverizing, adding citric acid and tartaric acid and stirring. It can be made into capsules, tablets, or injection.

Description

A kind of preparation method of dietary fiber of high activity

Technical field:

The invention belongs to field of health care food.

Background technology:

In recent years, because the raising of national life level, the change of diet structure, also caused too much (mainly being animal protein and fat) of high protein, high-fat food intake, the fineness height of cereal foods picked-up, the absorption ratio of dietary fiber then reduces relatively, and a lot of " ciril diseases " relevant with diet structure obviously rise.For example, intractable constipation, colitis, gall stone, diabetes, artery sclerosis, hyperlipidemia, obesity etc.Want to prevent the generation of this class " ciril disease " and treat this class disease, at first should set about, increase the intake of dietary fiber of high activity from the meals pantry.Because dietary fiber all has significant correlation to the performance and the composition of the prevention of above disease and result of treatment and their itself.

Along with the appearance of modern " ciril disease " and to the research of its function, make people more and more recognize the importance of dietary fiber on nourishing healthy, research and development to dietary fiber have also dropped into great enthusiasm, Europe, the United States, day etc. developed country and the area developed and produced the dietary fiber and the highly active dietary fiber food of many kinds, quite be subjected to consumer's welcome.In recent years, the extraction of the relevant dietary fiber of China, the report of production are quite a few, but most of Products Development also rests on breadboard research, form the scale of producing in batches as yet; On the other hand, understanding to dietary fiber, many people only are interpreted as crude fibre and cellulose etc., therefore, carry out research and development to dietary fiber and dietary fiber functional food, healthy to promoting people, improve food industry at home the competitiveness on the international market important practical sense is arranged.A large amount of evidences use dietary fibers reduce blood fat, prevent constipation, pre-anti-cancer and angiocardiopathy etc. all have significant clinical efficacy.This is confirmed with the epidemiology survey result by a large amount of both at home and abroad research facts, and is applied in the food industry.

Technology contents:

The objective of the invention is to utilize natural plants, is the preparation method that raw material is produced dietary fiber of high activity with the alfalfa hay.

Prescription of the present invention is:

Alfalfa food fiber 99%～97.5%, citric acid 1.5%～0.5%, tartaric acid 1%～0.5%

The preparation method of dietary fiber of high activity of the present invention the steps include:

A, at first the clover grass is cut into grass meal with cutting machine, insert and go mud to clean in the tank to pull out;

B, the grass meal that will wet adds in the microwave applicator again, adds sodium hydroxide solution, heats with microwave, bleeds off heating fluid then;

C, repeat the b step once, put into tank after pulling out, the wet grass meal of decontamination and activation processing is washed till neutrality with pure water, after pulling out, put into the natural perforated water of lautertuns;

D, the wet grass meal of the neutrality of above-mentioned gained is put into Plastic Drum, add hydrogen peroxide liquid and soak, after pulling out moisture is drenched, be washed till neutrality with pure water again, it is centrifugal to pull the back out;

E, the wetter grass meal of the neutrality of d step gained is put into microwave dryer and carry out drying, promptly get the HAFA raw material after the ultramicro grinding;

F, in the HAFA raw material of gained, add citric acid and tartaric acid, stir, promptly get HAFA.

The scope of application of the present invention is extensive, it promptly is the high quality food additive of natural plant, it also is respond well functional food, preparation technology and traditional extraction production technology are relatively, owing to used the technology of heating using microwave lixiviate and micro-wave drying, make the heating extraction time respectively and shorten greatly drying time, so just saved the energy, thereby recovery rate is significantly improved, the saving of labor, save time, save energy consumption.Extract the alfalfa food fiber that obtains is brought into play better physiologically active in human body effect in order further to improve processing, make the particle surface area maximization of its dietary fiber, the present invention has used micronizer, its fiber is carried out ultramicro grinding, and the final grain that makes alfalfa food fiber is through between the 40-100 micron.Main component is in the HAFA: total dietary fiber and a small amount of protein and fat.Wherein total dietary fiber content is up to more than 75%.The present invention can be made into capsule, tablet, injection etc.

The specific embodiment:

Prescription of the present invention is:

Alfalfa food fiber 99%～97.5%, citric acid 1.5%～0.5%, tartaric acid 1%～0.5%

The preparation method of dietary fiber of high activity of the present invention the steps include:

A, at first water content is cut into grass meal at the clover grass below 14% with cutting machine, the cutting particle diameter is at 2.5～3.5mm, inserts to go mud to clean in the tank to pull out, obtain wet grass meal;

B, the grass meal that will wet adds in the microwave applicator again, adds 5～7 times of hay powder weight 0.8～1.2% sodium hydroxide solution, is that the microwave of 2450MHz is heated to 95 ℃ with microwave frequency, bleeds off heating fluid then;

C, repeat the b step once, put into tank after pulling out, the wet grass meal of decontamination and activation processing is washed till neutrality with pure water, after pulling out, put into the natural perforated water of lautertuns;

D, the wet grass meal of the neutrality of above-mentioned gained is put into Plastic Drum, add 7% hydrogen peroxide liquid and soaked 10～14 hours, after pulling out moisture is drenched, the wet grass meal with activation processing is washed till neutrality with pure water again, and pH value is 6.5～7.5, and it is centrifugal to pull the back out;

E, the wetter grass meal of the neutrality of d step gained is put into microwave dryer and carry out drying, microwave frequency is 2450MHz, promptly gets the HAFA raw material after the ultramicro grinding.Crushing process at first carries out coarse crushing with hay powder, crosses 80 mesh sieves, and the xeraphium that will cross 80 mesh sieves again carries out ultramicro grinding, crosses 150 mesh sieves.

F, in the HAFA raw material of gained, add citric acid and tartaric acid, stir, promptly get HAFA.

With packing behind the gained HAFA remittance capsule, use ⁶⁰Co or ¹³⁷Cs γ carries out irradiation sterilization, and its absorbed dose of radiation scope is 0.4-1.0kGy.

Embodiment 1:

Prescription of the present invention is got alfalfa food fiber 99%, citric acid 0.5%, tartaric acid 0.5%.(method is the same)

Embodiment 1:

Prescription of the present invention is got alfalfa food fiber 98.25%, citric acid 1%, tartaric acid 0.25%.(method is the same)

Embodiment 3:

Prescription of the present invention is got alfalfa food fiber 97.5%, citric acid 1.5%, tartaric acid 1%.(method is the same)

The present invention adopts following analysis determining method

1, the mensuration AoAc001.43 of total dietary fiber

2, the mensuration GB/T5009.5-1985 of thick protein

3, the mensuration of swelling

4, the mensuration of retention ability

Reach a conclusion: main component is in the HAFA: total dietary fiber and a small amount of protein and fat.Wherein total dietary fiber content is up to more than 75%.

Dietary fiber of the present invention has following main health-care effect to human body:

Dietary fiber has a lot of important physical functions to health, confirmed with the epidemiology survey result by a large amount of both at home and abroad research facts, and to be confirmed as by modern medicine and nutritionist be the seventh-largest nutrient after protein, fat, carbohydrate, vitamin, mineral matter and water, and demonstrate many special physiological active functions.

1, expansion characteristics and prevention intestines problem function

Dietary fiber has very strong water imbibition, enter alimentary canal after, imbibition under one's belt, ready-made full-bodied colloidal sol, stimulating gastrointestinal road wriggling increases defecation speed, reduce in the intestines and press, produce defecating feces excretion, can be used for preventing diseases such as constipation, intestinal diverticulum, diaphragm disease and hemorrhoid.

Because dietary fiber imbibition in stomach and intestine produces satiety, can reduce food-intake, energy is taken in and is reduced, and simultaneously, suppresses the diffusion velocity of nutriment at enteron aisle, reduce the absorptivity of small intestine to fat, long-term eating can be employed cylinder storage fat, thereby reaches the purpose of fat-reducing.

2, adsorb organic compound characteristic and prevention cardiovascular and cerebrovascular disease function

Dietary fiber has the character of organic molecules such as absorption of bile acid, cholesterol, mutagen, enter the dietary fiber of enteron aisle can chelating cholesterol in the enteron aisle, reduce the synthetic and absorption of exogenous cholesterol, bile acid, salt, limit the intestines liver circulation of cholic acid simultaneously, hinder the heavily absorption of endogenous cholesterol, neutral fat acid; Dietary fiber can also promote cholesterol to change into cholic acid and cholate, quickens the drainage of cholate and lipid material.So dietary fiber can be used for preventing the generation of diseases such as cholelithiasis, hyperlipidemia, obesity, atherosclerotic, coronary heart disease.

3, detoxifcation and antihypertensive function

The dietary fiber molecule is faintly acid, has the effect of ion exchange resin, can adsorb heavy metal ion such as lead, mercury, cadmium in human body intestinal canal, reduces the absorption of toxic heavy metal ion, accelerates the drainage of poisonous ion, plays detoxication.Dietary fiber can also exchange with the sodium ion in the intestines and stomach, and sodium ion is discharged in a large number with ight soil, Na in the blood ⁺/ K ⁺Than diminishing, thereby produce hypotensive activity.

4, regulate glycometabolism characteristic and function of blood sugar reduction

Dietary fiber can increase intestinal juice viscosity, hinders the absorption of glucose, constraint glucose, the valid density of reduction enteron aisle glucose; Influence the degradation of AMS, prolong enzymolysis time, reduce the rate of release of glucose in the intestinal juice starch; Improve the sensitivity of peripheral tissues simultaneously, reduce the requirement of body, thereby reduce diabetes patient's blood sugar level insulin to insulin.

5, regulate intestinal flora, removing free radical characteristic and anti-cancer function

After dietary fiber enters large intestine, can optionally be decomposed by enteric bacteria, suppress the growth of saprophytic bacteria, promote the breeding of probio, reduce the carcinogen that saprophytic bacteria produces, promoted probio to produce butyric acid, regulated pH value in the enteron aisle, suppress the growth of tumour cell and promote the death of this cell, thereby play the generation of pre-anti-cancer; Dietary fiber is utilized by microorganism in colon, impels the forulic acid that is combined in wherein to discharge, and the effect that forulic acid has stronger antioxidation activity and removes free radical, thereby tumorigenic generation in the prevention enteron aisle.

Effect of the present invention:

From alfalfa concentration extraction a large amount of active dietary fiber that exists this plant, its Content is a kind of aboundresources up to more than 75%, and the polysaccharide thing of different physiological roles is arranged Matter. It plays effect of crucial importance to preventing some disease and ensureing the healthy of people, It is a kind of more satisfactory functional health care food raw material. In addition, use also at bakery product More extensive, such as being used in its consumption one in the bakery products such as bread, biscuit, cake, peach shortcake As be the 5%-10% of flour amount, alfalfa food fiber can be used for making steamed bun, noodles, convenience In the face, its consumption is generally the 5%-6% of flour amount, with alfalfa food fiber and caramel colorant, After the nutritional labeling such as the plough acid of animal fat, mountain, trace element and the mixing of xylitol sweetener, The dietary fiber fillings is made in heating, can be used for the wheaten food systems such as hamburger patty, dessert filling, hamburger In the product, effect is fine.

Claims (2)

1, a kind of dietary fiber of high activity, its prescription is:

Alfalfa food fiber 99%～97.5%

Citric acid 1.5%～0.5%

Tartaric acid 1%～0.5%

2, the preparation method of the described dietary fiber of high activity of claim 1 the steps include:

A, at first the clover grass is cut into grass meal with cutting machine, insert and go mud to clean in the tank to pull out;

B, the grass meal that will wet adds in the microwave applicator again, adds sodium hydroxide solution, heats with microwave, bleeds off heating fluid then;

C, repeat the b step once, put into tank after pulling out, the wet grass meal of decontamination and activation processing is washed till neutrality with pure water, after pulling out, put into the natural perforated water of lautertuns;

D, the wet grass meal of the neutrality of above-mentioned gained is put into Plastic Drum, add hydrogen peroxide liquid and soak, after pulling out moisture is drenched, be washed till neutrality with pure water again, it is centrifugal to pull the back out;

E, the wetter grass meal of the neutrality of d step gained is put into microwave dryer and carry out drying, promptly get the HAFA raw material after the ultramicro grinding;

F, in the HAFA raw material of gained, add citric acid and tartaric acid, stir, promptly get HAFA.