Summary of the invention
The objective of the invention is: a kind of Hongze lake steamed crab feed and preparation method thereof is provided, physilogical characteristics, life habit and the natural law according to Hongze lake steamed crab, by optimizing the feed component, in feed, add Chinese herbal medicine and change conventional crab feed processing method, reaching Hongze lake steamed crab output height under the large tracts of land artificial feeding, and have the big stalwartness of body, crab oil grossness and taste natural characteristics such as deliciousness, nutritive value height naturally.
For achieving the above object, technical solution of the present invention is that this feed is made up of following constituent mass percentage: wheat 31.00, dregs of beans 15.00, fresh fish does 10.00, cotton dregs 10.00, rice bran 8.00, the dish dregs of rice 8.00, spiral shell meat 5.70, corn protein powder 3.00, shrimp med 2.00, squid powder 1.60, soybean oil 1.00, zeolite powder 1.00, mono phosphoric acid ester calcium 1.00, phosphatide oil 1.00, choline 0.25, salt 0.05, premix 1.00, Chinese herb feed additive 0.40 add up to 100%.
Wherein, above-mentioned premix is made up of following weight percentages of components: vitamin A 0.44, Cobastab
10.07, Cobastab
20.23, Cobastab
60.10, Cobastab
120.06, vitamin C 2.00, vitamin E 1.00, calcium pantothenate 0.30, nicotinic acid 0.38, folic acid 0.02, choline 2.00, biotin 0.20, ferrous sulfate monohydrate 3.20, basic copper chloride 3.50, monohydrate zinc sulphate 2.30, manganese sulfate 1.00, the iodine 0.30 of mass concentration 1%, the selenium 0.40 of mass concentration 1%, zeolite 82.50 adds up to 100%.
Wherein, the said herbal medicine additive is made up of following weight percentages of components: rheum officinale 25, and the Radix Astragali 18, golden cypress 12, Radix Glycyrrhizae 10, the coptis 20, the root of large-flowered skullcap 15 adds up to 100%.
The preparation method of feed of the present invention is:
Get that wheat, dregs of beans, fresh fish are done 1., respectively, cotton dregs, rice bran, the dish dregs of rice, spiral shell meat, corn protein powder, shrimp med, squid powder and rheum officinale, the Radix Astragali, golden cypress, Radix Glycyrrhizae, the coptis, the root of large-flowered skullcap were pulverized 80 mesh sieves, in proportion weighing and fully mixing;
2., in the compound of step 1, add all the other composition secondaries in proportion and mix, all the other compositions are soybean oil, zeolite powder, mono phosphoric acid ester calcium, phosphatide oil, choline, salt, vitamin A, Cobastab
1, Cobastab
2, Cobastab
6, Cobastab
12, vitamin C, vitamin E, calcium pantothenate, nicotinic acid, folic acid, choline, biotin, ferrous sulfate monohydrate, basic copper chloride, monohydrate zinc sulphate, manganese sulfate, the iodine of mass concentration 1%, the selenium of mass concentration 1%;
3., with the compound of step 2 through 50 seconds of steam regulation of texture, conditioning of texture more than 92 ℃, using compression ratio is that 1: 20 ring die pelletizing produces pellet.
Feeding method of the present invention is directly to feed to Hongze lake steamed crab according to the normal feeding method of steamed crab.
The present invention has following outstanding advantage and technique effect:
(1), raw material of the present invention do not contain any violated agricultural chemicals and chemicals composition, and is safe and reliable.
(2), the present invention uses Chinese herbal medicine to replace the common chemical medicine, thereby prevent chemicals residual in the Hongze lake steamed crab body effectively, guarantee food security.
(3), natural baits such as the present invention adds in feed that a certain proportion of fresh fish is done, spiral shell meat and shrimp med, squid powder, taste deliciousness naturally keeps its intrinsic taste feature in the time of can guaranteeing that Hongze lake steamed crab is edible.
(4), the present invention can make that Hongze lake steamed crab is substantially strong, the crab oil grossness is delicious, with common crab ratio, feed digests and absorbs rate and improves 10~15%, feed coefficient descends 8~10%, the feed integrated cost descends 10~12%.
The specific embodiment
The present invention is further illustrated below in conjunction with concrete example, and these embodiment can not be interpreted as the qualification to the technology of the present invention solution.
Embodiment: comply with following raw material and 1000 kilograms of feeds of the present invention of Additive Production:
1., get wheat respectively, dregs of beans, fresh fish is done, cotton dregs, rice bran, the dish dregs of rice, spiral shell meat, corn protein powder, shrimp med, squid powder and rheum officinale, the Radix Astragali, golden cypress, Radix Glycyrrhizae, the coptis, the root of large-flowered skullcap, pulverized 80 mesh sieves, get 310.00 kilograms of wheats, 150.00 kilograms of dregs of beans, fresh fish is done 100.00 kilograms, 100.00 kilograms of cotton dregs, 80.00 kilograms in rice bran, 80.00 kilograms of the dish dregs of rice, 57.00 kilograms of spiral shell meat, 30.00 kilograms of corn protein powders, 20.00 kilograms of shrimp meds, 1.00 kilograms of 16.00 kilograms of squid powders and rheum officinales, 0.72 kilogram of the Radix Astragali, 0.48 kilogram of golden cypress, 0.4 kilogram in Radix Glycyrrhizae, 0.8 kilogram of the coptis, 0.6 kilogram of the root of large-flowered skullcap fully mixes;
2., in the compound of step 1, add all the other composition secondaries and mix, all the other compositions are 10.00 kilograms of soybean oils, 18.25 kilograms of zeolite powders, 10.00 kilograms of mono phosphoric acid ester calcium, 10.00 kilograms of phosphatide oil, 2.50 kilograms in choline, 0.5 kilogram of salt, vitamin A 44 grams, Cobastab
17 grams, Cobastab
223 grams, Cobastab
610 grams, Cobastab
12Iodine 30 grams of 6 grams, vitamin C 200 grams, vitamin E 100 grams, calcium pantothenate 30 grams, nicotinic acid 38 grams, folic acid 2 grams, choline 200 grams, biotin 20 grams, ferrous sulfate monohydrate 320 grams, basic copper chloride 350 grams, monohydrate zinc sulphate 230 grams, manganese sulfate 100 grams, mass concentration 1%, selenium 40 grams of mass concentration 1%;
3., with the compound of step 2 through 50 seconds of steam regulation of texture, conditioning of texture more than 92 ℃, using compression ratio is that 1: 20 ring die pelletizing produces pellet.
Feeding method of the present invention is directly to feed to Hongze lake steamed crab according to the normal feeding method of steamed crab.
Experimental example: adopt the feed of the above embodiment Hongze lake steamed crab of feeding, throw in 1000 with the Hongze lake steamed crab seedling of per kilogram 400-600 head at every mu of water surface the mid-April in every year, whole process feeds intake by normal feeding method, water body every month is when weather is fine, sow 1-2 photosynthetic bacteria and regulate water quality, the level of production result of Hongze lake steamed crab is after mid-October: every of public crab is more than 0.175 kilogram, every of female crab is more than 0.125 kilogram, average every mu of water surface is more than 150 kilograms, and the big stalwartness of body, crab oil grossness, taste is delicious naturally when edible.