Summary of the invention
Goal of the invention: the purpose of this invention is to provide a kind of feed that growth period, cray was used that is suitable for, can meet on the one hand the Fast Growth of cray in growth period, can avoid on the other hand the ill death of cray in growth period.
Technical scheme: a kind of growth period provided by the invention the cray feed, by following component, made: corn flour, sorghum flour, paddy meal, peanut powder, dusty yeast, algae powder, fish meal, egg pupa powder, B B-complex, compound many ore deposits, core additive; Wherein, the core additive is made by following component: RHIIZOMA DIOSCOREAE from Henan of China, the Radix Astragali, the tuber of multiflower knotweed, Radix Angelicae Sinensis, cordate houttuynia, motherwort, dried orange peel, Radix Glycyrrhizae.
Preferably, by the component of following weight portion, made: corn flour 20-30 part, sorghum flour 10-20 part, paddy meal 10-20 part, peanut powder 4-6 part, dusty yeast 1-3 part, algae powder 4-6 part, fish meal 4-6 part, egg pupa powder 4-6 part, B B-complex 1-3 part, compound many ore deposits 0.5-1.5 part, core additive 2-4 part; Wherein, every 10 parts of core additives are made by the component of following weight portion: RHIIZOMA DIOSCOREAE from Henan of China 1-3 part, Radix Astragali 1-3 part, tuber of multiflower knotweed 0.5-1.5 part, Radix Angelicae Sinensis 0.5-1.5 part, cordate houttuynia 0.5-1.5 part, motherwort 0.5-1.5 part, dried orange peel 0.5-1.5 part, Radix Glycyrrhizae 0.5-1.5 part.
Further preferably, by the component of following weight portion, made: 25 parts of corn flour, 15 parts of sorghum flours, 15 parts of paddy meals, 5 parts of peanut powders, 2 parts of dusty yeasts, 5 parts, algae powder, 5 parts of fish meal, 5 parts, egg pupa powder, 2 parts of B B-complexes, 1 part, compound many ore deposits, 3 parts of core additives; Wherein, every 10 parts of core additives are made by the component of following weight portion: 2 parts of RHIIZOMA DIOSCOREAE from Henan of China, 2 parts of the Radixs Astragali, 1 part of the tuber of multiflower knotweed, 1 part of Radix Angelicae Sinensis, 1 part of cordate houttuynia, 1 part of motherwort, 1 part of dried orange peel, 1 part, Radix Glycyrrhizae.
Wherein, described B B-complex comprises vitamin A, cholecalciferol, vitamin E, vitamin B1, vitamin B2, vitamin B6, biotin, and the per kilogram B B-complex comprises: vitamin A 3000IU, cholecalciferol 500IU, vitamin E 10mg, vitamin B1 2mg, vitamin B2 3mg, vitamin B6 2mg, biotin 0.5mg.
Wherein, described compound many ore deposits comprise iron, copper, zinc, manganese, cobalt, iodine, selenium, and described compound many ore deposits per kilogram comprises: iron 50 grams, copper 2 grams, zinc 30 grams, manganese 5 grams, cobalt 0.2 gram, iodine 0.1 gram, selenium 0.1 gram.
The present invention also provides the preparation method of cray feed in above-mentioned growth period, comprises the following steps:
(1) RHIIZOMA DIOSCOREAE from Henan of China, the Radix Astragali, the tuber of multiflower knotweed, Radix Angelicae Sinensis, cordate houttuynia, motherwort, dried orange peel, Radix Glycyrrhizae are pulverized respectively, sieve rear mixing, obtain the core additive;
(2) corn flour, sorghum flour, paddy meal, peanut powder, algae powder, fish meal, egg pupa powder are mixed, sieve, obtain elementary feed;
(3) by adding successively dusty yeast, compound many ore deposits, B B-complex and core additive in elementary feed, obtain.
Beneficial effect: growth period provided by the invention, the cray feed can provide the base nutrients matter of cray in growth period, can promote cray Fast Growth in growth period, add algae powder and core additive not only can improve the growth efficiency of cray in growth period, and can provide the immunity of cray self in growth period, greatly reduce its death rate, safe, raw material sources are wide, cheap.
Contain the multiple nutrients material growth period of the present invention in the cray feed, scientific formulation, comprehensive nutrition, can meet the basic nutrition of cray in growth period fully, adds several mineral materials and trace element simultaneously, thereby can guarantee Fast Growth.
Growth period of the present invention, the cray feed can improve the immunity, safe of cray in growth period.Adopt algae powder and natural products be raw material as the core additive, can improve cray autoimmunity in growth period, improve cray health status in growth period, simultaneously without any side effects, more do not have harmful substance residual, to health, can not cause damage.
The specific embodiment
Embodiment 1
Growth period, the cray feed, made by the component of following weight portion: 25 parts of corn flour, 15 parts of sorghum flours, 15 parts of paddy meals, 5 parts of peanut powders, 2 parts of dusty yeasts, 5 parts, algae powder, 5 parts of fish meal, 5 parts, egg pupa powder, 2 parts of B B-complexes, 1 part, compound many ore deposits, 3 parts of core additives; Wherein, every 10 parts of core additives are made by the component of following weight portion: 2 parts of RHIIZOMA DIOSCOREAE from Henan of China, 2 parts of the Radixs Astragali, 1 part of the tuber of multiflower knotweed, 1 part of Radix Angelicae Sinensis, 1 part of cordate houttuynia, 1 part of motherwort, 1 part of dried orange peel, 1 part, Radix Glycyrrhizae.
Wherein, described B B-complex comprises vitamin A, cholecalciferol, vitamin E, vitamin B1, vitamin B2, vitamin B6, biotin, and the per kilogram B B-complex comprises: vitamin A 3000IU, cholecalciferol 500IU, vitamin E 10mg, vitamin B1 2mg, vitamin B2 3mg, vitamin B6 2mg, biotin 0.5mg.
Wherein, described compound many ore deposits comprise iron, copper, zinc, manganese, cobalt, iodine, selenium, and described compound many ore deposits per kilogram comprises: iron 50 grams, copper 2 grams, zinc 30 grams, manganese 5 grams, cobalt 0.2 gram, iodine 0.1 gram, selenium 0.1 gram.
Its preparation method comprises the following steps:
(1) RHIIZOMA DIOSCOREAE from Henan of China, the Radix Astragali, the tuber of multiflower knotweed, Radix Angelicae Sinensis, cordate houttuynia, motherwort, dried orange peel, Radix Glycyrrhizae are pulverized respectively, sieve rear mixing, obtain the core additive;
(2) corn flour, sorghum flour, paddy meal, peanut powder, algae powder, fish meal, egg pupa powder are mixed, sieve, obtain elementary feed;
(3) by adding successively dusty yeast, compound many ore deposits, B B-complex and core additive in elementary feed, obtain.
Embodiment 2
Growth period, the cray feed, made by the component of following weight portion: 20 parts of corn flour, 20 parts of sorghum flours, 20 parts of paddy meals, 6 parts of peanut powders, 3 parts of dusty yeasts, 4 parts, algae powder, 6 parts of fish meal, 4 parts, egg pupa powder, 1 part of B B-complex, 0.5 part, compound many ore deposits, 2 parts of core additives; Wherein, every 10 parts of core additives are made by the component of following weight portion: 1 part of RHIIZOMA DIOSCOREAE from Henan of China, 1 part of the Radix Astragali, 0.5 part of the tuber of multiflower knotweed, 1.5 parts of Radix Angelicae Sinensis, 1.5 parts of cordate houttuynias, 0.5 part of motherwort, 1.5 parts of dried orange peels, 0.5 part, Radix Glycyrrhizae.
Wherein, described B B-complex comprises vitamin A, cholecalciferol, vitamin E, vitamin B1, vitamin B2, vitamin B6, biotin, and the per kilogram B B-complex comprises: vitamin A 3000IU, cholecalciferol 500IU, vitamin E 10mg, vitamin B1 2mg, vitamin B2 3mg, vitamin B6 2mg, biotin 0.5mg.
Wherein, described compound many ore deposits comprise iron, copper, zinc, manganese, cobalt, iodine, selenium, and described compound many ore deposits per kilogram comprises: iron 50 grams, copper 2 grams, zinc 30 grams, manganese 5 grams, cobalt 0.2 gram, iodine 0.1 gram, selenium 0.1 gram.
Its preparation method is with embodiment 1.
Embodiment 3
Growth period, the cray feed, made by the component of following weight portion: 30 parts of corn flour, 10 parts of sorghum flours, 10 parts of paddy meals, 4 parts of peanut powders, 1 part of dusty yeast, 6 parts, algae powder, 4 parts of fish meal, 6 parts, egg pupa powder, 3 parts of B B-complexes, 1.5 parts, compound many ore deposits, 4 parts of core additives; Wherein, every 10 parts of core additives are made by the component of following weight portion: 3 parts of RHIIZOMA DIOSCOREAE from Henan of China, 3 parts of the Radixs Astragali, 1.5 parts of the tubers of multiflower knotweed, 0.5 part of Radix Angelicae Sinensis, 0.5 part of cordate houttuynia, 1.5 parts of motherworts, 0.5 part of dried orange peel, 1.5 parts, Radix Glycyrrhizae.
Wherein, described B B-complex comprises vitamin A, cholecalciferol, vitamin E, vitamin B1, vitamin B2, vitamin B6, biotin, and the per kilogram B B-complex comprises: vitamin A 3000IU, cholecalciferol 500IU, vitamin E 10mg, vitamin B1 2mg, vitamin B2 3mg, vitamin B6 2mg, biotin 0.5mg.
Wherein, described compound many ore deposits comprise iron, copper, zinc, manganese, cobalt, iodine, selenium, and described compound many ore deposits per kilogram comprises: iron 50 grams, copper 2 grams, zinc 30 grams, manganese 5 grams, cobalt 0.2 gram, iodine 0.1 gram, selenium 0.1 gram.
Its preparation method is with embodiment 1.
Embodiment 4
The cray in growth period of 100 health, be divided into 4 groups at random, and experimental group 1, experimental group 2, experimental group 3 adopt respectively containing the cray in growth period of embodiment 1, embodiment 2, embodiment 3 and feed 30 days, and control group adopts common fish meal to feed.Start and test and finish to weigh respectively in experiment for examination cray in growth period.The health status of cray is observed and recorded to experimental session.
The impact of table 1 DIFFERENT FEED on the cray in growth period
Index |
Control group |
Experimental group 1 |
Experimental group 2 |
Experimental group 3 |
Initial average weight g |
5.6 |
5.5 |
5.5 |
5.5 |
Finish average weight g |
10.4 |
12.4 |
11.8 |
11.2 |
Average weight gain g |
4.8 |
6.9 |
6.3 |
5.7 |
Test age in days d |
30 |
30 |
30 |
30 |
Average daily gain g/d |
0.16 |
0.23 |
0.21 |
0.19 |
Average every feed consumption g |
11.04 |
11.04 |
10.71 |
9.12 |
Feedstuff-meat ratio |
2.3 |
1.6 |
1.7 |
1.6 |
Table 2 cray in the growth period death rate
Index |
Control group |
Experimental group 1 |
Experimental group 2 |
Experimental group 3 |
Death rate % |
25 |
4 |
12 |
8 |
Result shows, the average daily gain of experimental group is apparently higher than control group, and feedstuff-meat ratio is lower than control group.Experimental group cray in the growth period death rate is relative with control group to be reduced greatly.