The feeding method of a kind of selenium-enriched pork and rich selenium pig thereof
Technical field
The present invention relates to a kind of selenium-rich nutritive livestock products and production method thereof, specifically the feeding method of a kind of selenium-enriched pork and rich selenium pig thereof.
Background technology
Selenium is the necessary trace element of humans and animals, human life activity is played an important role, it is multiple enzyme, as: the composition of glutathione peroxidase (GDH-PX) etc., immunoglobulin (Ig), people can reach raising body's immunity by mending selenium, resistance against diseases, the object delayed senility.
China is one and existingly enriches selenium resource, and there is again the area of large area selenium resource shortage (70%), the Selenium In Foods content in some selenium deficiency areas also lacks relatively.Pork as the main meat product of the most of crowd of China, have long food custom.Pork is as a kind of animal food, and it has good accumulation effect to selenium, is therefore carrying out selenium nutrition-intensified in swine rearing to it, is increasing the demand of human body to selenium by edible selenium-enriched pork.
The selenium-enriched pork that existing market is produced is all that simple sodium selenite or the yeast selenium of adding is fed live pig in feed, and its weak point is that absorption rate is low, and therefore, in meat, Se content is low, does not reach edible effect of mending selenium.Selenium-enriched plant feedstuff is the rich selenium raw material of a kind of natural Organic Selenium, and its Se content can reach 0.2-2.0mg/kg, all exists with the form of Organic Selenium, is a kind of fabulous Se-enriched feedstuff raw material.
Summary of the invention
The technical problem to be solved in the present invention is to provide the cultural method of a kind of selenium-enriched pork and rich selenium pig, selenium-enriched plant raw material and Chinese herbal medicine are rich in the present invention selenium-rich nutritive mixed feed by feeding carrys out breeding selenium rich pig, obtain selenium-enriched pork, meet the requirement of human body to selenium by tonic.
The technical scheme of technical solution problem of the present invention is:
Selenium-enriched pork of the present invention feeds pig 22-37 days by rich selenium mixed feed, and in pork, selenium content is 0.18 ~ 0.30mg/kg.
The feeding method of rich selenium pig of the present invention is:
With the pig of more than body weight 60Kg for feeding body, feed 22-37 days with Se-enriched feedstuff, pig deliver for sale and butcher after in its meat Se content reach 0.18 ~ 0.30mg/kg; Colony house room temperature during nursing is at 15 DEG C--and between 22 DEG C, relative humidity is between 60%--70%, and stocking density is 1.1-1.3 square metre/every head; Se-enriched feedstuff used is by rich selenium sweet potato powder, rich selenium gynostemma pentaphylla, selenium-rich corn, rich Selenium rapeseed meal, rich selenium rapeseed oil; Chinese herbal medicine cyrtomium fortunei, Fructus Hordei Germinatus, the fleece-flower root and conventional feed raw material dregs of beans, peanut meal, corn protein powder, secondary powder, wheat bran, calcium monohydrogen phosphate, stone flour, salt, 1B, Choline Chloride, compound vitamin, composite mineral matter, sweetener, antioxidant, mould inhibitor composition, form through pulverizing, mixing, granulate.
The feeding method of the rich selenium pig of the present invention, the method that said Se-enriched feedstuff is fed is: by said nursing number of days 22---within 37 days, be divided into three or four periods; To feed period and scale of feeding: the first period, fed every day 2.3-2.5kg in order to raise the phase in advance; Feed for the second every day period 2.6-2.8kg; Feed for 3rd every day period 2.9-3.1kg; Feed for 4th every day period 3.2-3.3kg; Within 1st, feed 3 times, free choice feeding.
The feeding method of the rich selenium pig of the present invention, feeds 3 times for said one day, feeding time: morning 7:30-8:00:; Noon 11:30-12:00; Afternoon 16:30-17:00.
The feeding method of the rich selenium pig of the present invention, in said Se-enriched feedstuff, rich selenium pulp furnish parts by weight and Se content are: rich selenium sweet potato powder 20---30, rich selenium gynostemma pentaphylla 1---2, selenium-rich corn 40---50, rich Selenium rapeseed meal 2---4, rich selenium rapeseed oil 1.0---2.0; Rich selenium sweet potato powder Se content 0.2---0.5 mg/kg, rich selenium gynostemma pentaphylla Se content 0.4---1.4mg/kg, selenium-rich corn Se content 0.15---0.3mg/kg, rich Selenium rapeseed meal Se content 0.20---0.4mg/kg, rich selenium rapeseed oil Se content 0.15---0.3mg/kg;
The proportioning parts by weight of Chinese herbal medicine are cyrtomium fortunei 1.0---1.2, and Fructus Hordei Germinatus 1.0---1.2, the fleece-flower root 0.4---0.5.
The feeding method of the rich selenium pig of the present invention, in said Se-enriched feedstuff, conventional feed pulp furnish parts by weight are dregs of beans 6-8, peanut meal 1-2, secondary powder 5-7, wheat bran 4-6, corn protein powder 1-2, calcium monohydrogen phosphate 0.5-1.0, stone flour 0.5-1.0, salt 0.3-0.5,1B 0.3-0.5, Choline Chloride 0.05-0.07, compound vitamin 0.02-0.04, composite mineral matter 0.1-0.3, sweetener 0.01-0.02, mould inhibitor 0.04-0.06, antioxidant 0.01-0.03 form.
The feeding method of the rich selenium pig of the present invention, the raw material preferred weight number of said Se-enriched feedstuff: the rich selenium sweet potato powder 25 of rich selenium raw material, rich selenium gynostemma pentaphylla 2, selenium-rich corn 45, rich Selenium rapeseed meal 3.0, rich selenium rapeseed oil 1.5; Chinese herbal medicine cyrtomium fortunei 1.2, Fructus Hordei Germinatus 1.2, the fleece-flower root 0.5; Conventional feed raw material dregs of beans 7, peanut meal 1, secondary powder 5.5, wheat bran 5, corn protein powder 1, calcium monohydrogen phosphate 0.8, stone flour 0.9, salt 0.36,1B 0.4, Choline Chloride 0.06, compound vitamin 0.03, composite mineral matter 0.2, sweetener 0.01, mould inhibitor 0.04, antioxidant 0.02 forms.
The invention has the beneficial effects as follows:
The raw material that the present invention selects is natural selenium-rich plant material sweet potato powder, gynostemma pentaphylla, corn, rapeseed dregs, rapeseed oil, containing the nutriment that many animals and human body need in sweet potato powder, content of starch is high, and saccharification aftertaste is sweet, therefore good palatability, so be good energy supplement feed.And the sweet potato powder that the present invention selects not only possesses above advantage but also containing abundant selenium, its Se content can reach 0.2 ~ 0.5 mg/kg, is a kind of selenium-enriched plant raw material, the selenium-enriched plant raw material gynostemma pentaphylla that the present invention selects is a kind of natural nutrient excellent product, and have effect and curative effect widely, Se content reaches 0.4 ~ 1.4mg/kg, and be the best supplementary raw material of Organic Selenium, gynostemma pentaphylla primary medicinal component is gypenoside, can cardiac stimulant, diuresis, softening blood vessel, improve immunity of organisms and metabolic capability, corn, rapeseed oil is a kind of well energy feedstuff inherently, the selenium-enriched plant raw material corn that the present invention selects, rapeseed oil is a kind of natural selenium-rich plant material, Se content reaches 0.15 ~ 0.30mg/kg, rapeseed dregs is a kind of good protein plant raw material, rapeseed dregs selected by us not only protein content is high but also be rich in selenium element, Se content reaches 0.2 ~ 0.4mg/kg, and we are by natural selenium-rich plant material sweet potato powder, gynostemma pentaphylla, corn, rapeseed dregs, rapeseed oil adds in conventional feed raw material in proportion, adds in proportion simultaneously and can improve pork color and luster, texture, the Chinese herbal medicine cyrtomium fortunei of mouthfeel, Fructus Hordei Germinatus, a kind of selenium-rich nutritive mixed feed produced by the fleece-flower root.
Cyrtomium fortunei is bitter, flat, returns liver, kidney channel, has the function of kidney tonifying, detoxicating, the illnesss such as the damp and hot upper sense of primary treatment, virus infections; Fructus Hordei Germinatus is sweet flat, returns spleen, stomach warp, have help digestion, promoting the circulation of qi, invigorating the spleen, Qi stomach function, so mainly can treat pig because of having indigestion indigestion, tripe is swollen or the illness of diarrhoea; Herb Cistanchis hardship is sweet, puckery, warm, returns liver, the heart, kidney channel, has ease constipation, defaecation, detoxification sore treatment, benefiting essence-blood, the function that strengthens the bone, and primary treatment pig intestines are dry just to be secreted, the illness of the yellow malignant boil of sore; The former feed of other feed is all convenient source, its protein, fat, energy, calcium, phosphorus salt, amino acid and the composition such as vitamin and trace element are all through scientific matching, accurate calculating and the formula that obtains, therefore efficiency of feed utilization high, immunity, the fast weightening finish that can improve pig, shorten marketing time, increase economic efficiency.By feeding selenium-rich nutritive feed 22-37 days of the present invention by feeding method of the present invention to the growing and fattening pigs of more than 60kg, the selenium in natural selenium-rich plant material is made to obtain selenium-enriched pork by biological conversion in pig body.Doing experiment in contrast, 40 growing and fattening pigs that we select body weight, health status consistent, to 40 growing and fattening pigs and be divided into two groups, often organize each 20, at same environment, to feed respectively according to feeding method of the present invention, same scale of feeding normal diet and Se-enriched feedstuff of the present invention 29 days, result of the test is as follows:
Result of the test shows: 1, increase weight: feed Se-enriched feedstuff of the present invention and feeding method weightening finish than normal diet improve 6kg; 2: daily gain: feed Se-enriched feedstuff of the present invention and feeding method weightening finish than normal diet improve 0.2kg; 3, Se content in pork: feed Se-enriched feedstuff of the present invention and feeding method weightening finish improve 0.2 mg/kg than normal diet.
Selenium-rich nutritive feed of the present invention feed growing and fattening pigs gained pork in the content of selenium can reach 0.28mg/kg.And with the feed that common feedstuff sweet potato powder is produced feed growing and fattening pigs gained pork in the content of selenium be only 0.08mg/kg.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further details.
Embodiment 1:
The pig weighed with body weight 60Kg is for feeding body, with by 200 kilograms, selenium-enriched plant raw material sweet potato powder, gynostemma pentaphylla 20 kilograms, corn 500 kilograms, rapeseed dregs 30 kilograms, rapeseed oil 10 kilograms, Chinese herbal medicine cyrtomium fortunei 12 kilograms, 12 kilograms, Fructus Hordei Germinatus, the fleece-flower root 5 kilograms, conventional feed raw material dregs of beans 60 kilograms, peanut meal 13 kilograms, 60 kilograms, secondary powder, 50 kilograms, wheat bran, corn protein powder 10 kilograms, calcium monohydrogen phosphate 8 kilograms, stone flour 9 kilograms, salt 3.6 kilograms, 1B 4 kilograms, Choline Chloride 0.6 kilogram, compound vitamin 0.3 kilogram, composite mineral matter 2 kilograms, sweetener 0.1 kilogram, mould inhibitor 0.4 kilogram, the rich selenium mixed feed that antioxidant 0.2 kilogram is produced, be 15 DEG C in colony house room temperature--22 DEG C, relative humidity is at 60%--70%, stocking density is fed 29 days under being the condition of 1.1-1.3 square metre/every, within 1st, feed 3 times, free choice feeding, feeding time: morning 7:30-8:00:, noon 11:30-12:00, afternoon 16:30-17:00, to feed period and scale of feeding: 1-7 days for raise the 2.3-2.5kg that feeds every day phase in advance, feed 8-18 days every days 2.6-2.8kg, feed 19-29 days every days 2.9-3.1kg, and live pig is delivered to animal-slaughtering in fixed place field and butchers when delivering for sale, in its meat, Se content reaches 0.280mg/kg after testing.
Embodiment 2:
The pig weighed with body weight 65Kg is for feeding body, with by 260 kilograms, selenium-enriched plant raw material sweet potato powder, gynostemma pentaphylla 15 kilograms, corn 440 kilograms, rapeseed dregs 35 kilograms, rapeseed oil 12 kilograms, Chinese herbal medicine cyrtomium fortunei 11 kilograms, 12 kilograms, Fructus Hordei Germinatus, the fleece-flower root 4 kilograms, conventional feed raw material dregs of beans 60 kilograms, peanut meal 15 kilograms, 62 kilograms, secondary powder, 46 kilograms, wheat bran, corn protein powder 10 kilograms, calcium monohydrogen phosphate 7 kilograms, stone flour 8 kilograms, salt 4 kilograms, 1B 3 kilograms, Choline Chloride 0.5 kilogram, compound vitamin 0.2 kilogram, composite mineral matter 3 kilograms, sweetener 0.2 kilogram, mould inhibitor 0.4 kilogram, the rich selenium mixed feed that antioxidant 0.3 kilogram is produced, be 15 DEG C in colony house room temperature--22 DEG C, relative humidity is at 60%--70%, stocking density is fed 25 days under being the condition of 1.1-1.3 square metre/every, within 1st, feed 3 times, free choice feeding, feeding time: morning 7:30-8:00:, noon 11:30-12:00, afternoon 16:30-17:00, to feed period and scale of feeding: 1-3 days for raise the 2.3-2.5kg that feeds every day phase in advance, feed 4-14 days every days 2.6-2.8kg, feed 15-25 days every days 2.9-3.1kg, and live pig is delivered to animal-slaughtering in fixed place field and butchers when delivering for sale, in its meat, Se content reaches 0.263mg/kg after testing.
Embodiment 3
The pig weighed with body weight 68Kg is for feeding body, with by 300 kilograms, selenium-enriched plant raw material sweet potato powder, gynostemma pentaphylla 18 kilograms, corn 400 kilograms, rapeseed dregs 32 kilograms, rapeseed oil 12 kilograms, Chinese herbal medicine cyrtomium fortunei 12 kilograms, 10 kilograms, Fructus Hordei Germinatus, the fleece-flower root 5 kilograms, conventional feed raw material dregs of beans 62 kilograms, peanut meal 15 kilograms, 52 kilograms, secondary powder, 44 kilograms, wheat bran, corn protein powder 10 kilograms, calcium monohydrogen phosphate 8 kilograms, stone flour 9 kilograms, salt 3.8 kilograms, 1B 4 kilograms, Choline Chloride 0.7 kilogram, compound vitamin 0.4 kilogram, composite mineral matter 2 kilograms, sweetener 0.1 kilogram, mould inhibitor 0.5 kilogram, the rich selenium mixed feed that antioxidant 0.1 kilogram is produced, be 15 DEG C in colony house room temperature--22 DEG C, relative humidity is at 60%--70%, stocking density is fed 24 days under being the condition of 1.1-1.3 square metre/every, within 1st, feed 3 times, free choice feeding, feeding time: morning 7:30-8:00:, noon 11:30-12:00, afternoon 16:30-17:00, to feed period and scale of feeding: 1--2 days for raise the 2.3-2.5kg that feeds every day phase in advance, feed 3-13 days every days 2.6-2.8kg, feed 14-24 days every days 2.9-3.1kg, and live pig is delivered to animal-slaughtering in fixed place field and butchers when delivering for sale, in its meat, Se content reaches 0.258mg/kg after testing.
Embodiment 4
The pig weighed with body weight 70Kg is for feeding body, with by 280 kilograms, selenium-enriched plant raw material sweet potato powder, gynostemma pentaphylla 20 kilograms, corn 420 kilograms, rapeseed dregs 30 kilograms, rapeseed oil 17 kilograms, Chinese herbal medicine cyrtomium fortunei 10 kilograms, 12 kilograms, Fructus Hordei Germinatus, the fleece-flower root 5 kilograms, conventional feed raw material dregs of beans 60 kilograms, peanut meal 15 kilograms, 52 kilograms, secondary powder, 44 kilograms, wheat bran, corn protein powder 10 kilograms, calcium monohydrogen phosphate 9 kilograms, stone flour 8 kilograms, salt 3.5 kilograms, 1B 4 kilograms, Choline Chloride 0.7 kilogram, compound vitamin 0.4 kilogram, composite mineral matter 2 kilograms, sweetener 0.1 kilogram, mould inhibitor 0.3 kilogram, the rich selenium mixed feed that antioxidant 0.2 kilogram is produced, be 15 DEG C in colony house room temperature--22 DEG C, relative humidity is at 60%--70%, stocking density is fed 27 days under being the condition of 1.1-1.3 square metre/every, within 1st, feed 3 times, free choice feeding, feeding time: morning 7:30-8:00:, noon 11:30-12:00, afternoon 16:30-17:00, to feed period and scale of feeding: 1--5 days for raise the 2.3-2.5kg that feeds every day phase in advance, feed 6-16 days every days 2.6-2.8kg, feed 17-27 days every days 2.9-3.1kg, and live pig is delivered to animal-slaughtering in fixed place field and butchers when delivering for sale, in its meat, Se content reaches 0.262mg/kg after testing.
Embodiment 5
The pig weighed with body weight 70Kg is for feeding body, with by 240 kilograms, selenium-enriched plant raw material sweet potato powder, gynostemma pentaphylla 14 kilograms, corn 460 kilograms, rapeseed dregs 36 kilograms, rapeseed oil 15 kilograms, Chinese herbal medicine cyrtomium fortunei 12 kilograms, 12 kilograms, Fructus Hordei Germinatus, the fleece-flower root 5 kilograms, conventional feed raw material dregs of beans 60 kilograms, peanut meal 15 kilograms, 52 kilograms, secondary powder, 44 kilograms, wheat bran, corn protein powder 10 kilograms, calcium monohydrogen phosphate 8 kilograms, stone flour 9 kilograms, salt 3.6 kilograms, 1B 4 kilograms, Choline Chloride 0.6 kilogram, compound vitamin 0.3 kilogram, composite mineral matter 2 kilograms, sweetener 0.2 kilogram, mould inhibitor 0.4 kilogram, the rich selenium mixed feed that antioxidant 0.2 kilogram is produced, be 15 DEG C in colony house room temperature--22 DEG C, relative humidity is at 60%--70%, stocking density is fed 33 days under being the condition of 1.1-1.3 square metre/every, within 1st, feed 3 times, free choice feeding, feeding time: morning 7:30-8:00:, noon 11:30-12:00, afternoon 16:30-17:00, to feed period and scale of feeding: feed 1-11 days every days 2.6-2.8kg, feed 12-22 days every days 2.9-3.1kg, and feed 23-33 days every days 3.2-3.3kg, and live pig is delivered to animal-slaughtering in fixed place field and butchers when delivering for sale, in its meat, Se content reaches 0.276mg/kg after testing.
The present invention in the above-described embodiments, select Se content 0.2 ~ 0.5 mg/kg sweet potato powder, after naturally drying, be ground into powder, Se content at 0.2 ~ 1.4mg/kg gynostemma pentaphylla, Se content at the corn of 0.15 ~ 0.30 mg/kg, Se content at the rapeseed dregs of 0.20 ~ 0.40 mg/kg, Se content at the rapeseed oil of 0.15 ~ 0.30 mg/kg as rich selenium raw material; Select cyrtomium fortunei, Fructus Hordei Germinatus, the fleece-flower root improve rich selenium pig according to its effect disease-resistant, diseases prevention ability as Chinese herbal medicine, regulate the function of digestive system, increase feed intake and metabolic rate thus reach and improve meat, color and luster and mouthfeel.In plant's test of many times, its result shows, the selenium-rich nutritive feed of selenium-enriched plant raw material and Chinese herbal medicine is rich in by feeding the pig of more than 60kg to body weight, pig deliver for sale and butcher after in its meat Se content all can reach 0.18 ~ 0.30mg/kg, Se content meets human body needs, its meat is not better than common pork, and yellowish pink is scarlet, matter is tender, taste is fragrant, mouthfeel is good.