CN104686862A - Feed additives for preventing carassius auratus gibelio from being infected by carp herpes viruses - Google Patents

Feed additives for preventing carassius auratus gibelio from being infected by carp herpes viruses Download PDF

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Publication number
CN104686862A
CN104686862A CN201510126559.3A CN201510126559A CN104686862A CN 104686862 A CN104686862 A CN 104686862A CN 201510126559 A CN201510126559 A CN 201510126559A CN 104686862 A CN104686862 A CN 104686862A
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parts
carp
hybridized prussian
feed
preventing
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CN201510126559.3A
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Chinese (zh)
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黄锦炉
张凤娴
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Guangdong Haid Group Co Ltd
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Guangdong Haid Group Co Ltd
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Priority to CN201510126559.3A priority Critical patent/CN104686862A/en
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Abstract

The invention discloses feed additives for preventing carassius auratus gibelio from being infected by carp herpes viruses. The feed additives comprises, by weight, 20-25 parts of semen plantaginis, 7-10 parts of smilax glabra, 15-20 parts of purslane, 10-14 parts of chrysanthemum indicum, 10-14 parts of eucommia, 6-10 parts of white peony root, 3-6 parts of cirsium japonicum, 2-5 parts of hawthorn, 2-5 parts of fructus mume, 8-10 parts of yam and 0.5-1.5 parts of zeolite powder. According to the feed additives, the anti-infection capability of the carassius auratus gibelio against the carp herpes viruses is effectively improved.

Description

A kind of feed addictive for preventing hybridized prussian carp to infect carp herpesviral
Technical field
The present invention relates to feed additive field, more specifically, relating to a kind of feed addictive for preventing hybridized prussian carp to infect carp herpesviral.
Background technology
Hybridized prussian carp (Carassius auratus gibelio) has that feeding habits are wide, growth is fast, adaptive capacity to environment is strong, survival rate high, both the culture on open lakes such as lake were applicable to, small face pond culture in being applicable to again very breeds kind by market cup of tea work.
Since two thousand nine, by joint effects such as breeding environment factor (as water quality deterioration, the abnormal procreation of insect pest etc.), anomalous weather factor and seed factors (as degradation under kind of a matter degeneration, quality and resistance), hybridized prussian carp Zhu Yang district, East China of China comes deeply to perplex by disease year after year.Wherein the disease of serious harm hybridized prussian carp cultivation should be the carp herpes virus type 2 that industry generally acknowledges and infects the hemorrhagic disease caused, and its M & M can reach 30-80% and 40-80% respectively.
After hybridized prussian carp infects by carp herpes virus type 2, fish peripheral body phagocyte quantity and activate the phagocytic capacity thereof significantly increase (Liu Wenzhi etc., 2013), but along with the development of the state of an illness, fish body liver,kidney,spleen tissue sends out retrogression pathological changes, there is obvious bleeding (Ding Z.F.et al., 2014) in serious macrura reevesii body general hemorrhage, especially gill tissue.Facts have proved, hybridized prussian carp is once infect carp herpes virus type 2 and enter morbidity state, daily feedstuff feeding, external application or administration for oral administration and external source diversion all may make the state of an illness worsen further, may cause the death rate of almost 100% the most at last, cause irremediable culturing economic to lose.
Summary of the invention
The object of the invention is to effectively to improve the feed addictive of hybridized prussian carp to carp herpesviral resistance infection.
According to above object, first the present invention provides a kind of feed addictive for preventing hybridized prussian carp to infect carp herpesviral, by weight, following component is comprised: plantain seed 20-25 part, smilax 7-10 part, purslane 15-20 part, mother chrysanthemum 10-14 part, bark of eucommia 10-14 part, root of herbaceous peony 6-10 part, setose thistle 3-6 part, hawthorn 2-5 part, dark plum 2-5 part, Chinese yam 8-10 part, zeolite powder 0.5-1.5 part.
A kind of feed addictive for preventing hybridized prussian carp to infect carp herpesviral is preferably provided further, by weight, following component is comprised: plantain seed 20-23 part, smilax 8-10 part, purslane 17-20 part, mother chrysanthemum 10-13 part, bark of eucommia 10-12 part, root of herbaceous peony 6-8 part, setose thistle 3-5 part, hawthorn 3-5 part, dark plum 3-5 part, Chinese yam 8-9 part, zeolite powder 1-1.5 part.
The above-mentioned application of feed addictive in preparation prevention hybridized prussian carp infection carp herpesvirus medicament is provided according to demand.
It is improve hybridized prussian carp to the anti-infection ability of carp herpesviral that described prevention hybridized prussian carp infects carp herpesviral.
The addition that described feed adds is the 0.5-0.8% of feeding quality.
The invention has the advantages that:
1, described feed addictive component all belongs to permit and raises plant variety, nontoxic, harmless, pollution-free, not easily bring out drug resistance;
2, each component of described feed addictive is after ultramicro grinding, and each composition activity composition release is more complete, is more conducive to the gastral absorption of hybridized prussian carp, distribution, metabolism and excretion.
3, described feed addictive both threw something and fed by the applicable hybridized prussian carp seed stage, and also the applicable adult fish stage throws something and feeds, and has no adverse effects to hybridized prussian carp rate of body weight gain.
4, described feed addictive can significantly improve hybridized prussian carp non-specific immunity, improves hybridized prussian carp to the anti-infection ability of carp herpesviral.
Detailed description of the invention
The present invention is further described below in conjunction with specific embodiment.Unless stated otherwise, the present invention adopts reagent, equipment and method are conventional commercial reagent, equipment and the conventional method used of the art.
Embodiment 1
With parts by weight, take plantain seed 22 parts, smilax 10 parts, purslane 20 parts, mother chrysanthemum 10 parts, bark of eucommia 10-part, the root of herbaceous peony 8 parts, setose thistle 4 parts, hawthorn 3 parts, dark plum 4 parts, Chinese yam 8 parts, zeolite powder 1 part.First above-mentioned each component is carried out meal, then carries out ultramicro grinding through 300 eye mesh screens respectively, finally each component through ultramicro grinding process is fully mixed in proportion.
The compliance test result test of the feed addictive that the present embodiment obtains is as follows:
Somewhere, Jiangsu Baoying County, two adjacent ponds, area is 50 mu, and hybridized prussian carp quantity of putting in a suitable place to breed per mu is 1500 tails, and body weight specification tail is about 100 grams.In feedstuff feeding, one of them pond, first in hybridized prussian carp feed, the obtained feed addictive of the present embodiment is added by 0.6% of feeding quality, then according to rhythm of normally throwing something and feeding, the early, middle and late breakfast, lunch and dinner of every bu are thrown something and fed the feed addictive feed prepared containing the present embodiment, throw 30 days continuously; Another pond, throws something and feeds not containing feed addictive feed prepared by the present embodiment for continuous 30 days, as test control group.During testing 31-40 days, all throw something and feed not containing feed addictive feed prepared by the present embodiment in two ponds.When testing the 41st day, each 60 tail hybridized prussian carps of the random choose that knits a net from two ponds, wherein 10 tail hybridized prussian carps are used for tail vein blood, for measuring blood phagocytes activate the phagocytic capacity, the Total albumen content, serum lysozyme activities reached and complement content; Remain 50 tail hybridized prussian carps for rate of body weight gain index determining.
Above-mentioned detection data show, throw something and feed continuously and with the addition of the feed 30 days that feed prepared by the present embodiment adds, move on to normal diet 10 days, the activate the phagocytic capacity of hybridized prussian carp blood phagocytes significantly improves (p<0.01), the Total albumen content significantly improves (p<0.01), blood lysozyme activity significantly improves (p<0.01), and content of complement C 3 significantly increases.Which illustrating throws something and feeds continuously with the addition of the non-specific immunity that feed that feed prepared by the present embodiment adds significantly can strengthen hybridized prussian carp, is conducive to the anti-infection ability improving hybridized prussian carp.
Group Initial tail counterpoise (g) Whole end counterpoise (g) Rate of body weight gain (%)
Test group 100.0±3 153.4±4 53.4
Control group 100.0±2 154.1±3 54.1
Above-mentioned detection data show, throw something and feed continuously and with the addition of the feed 30 days that feed prepared by the present embodiment adds, move on to normal diet 10 days, test group and control group hybridized prussian carp 40 days net gain rate difference 53.4 and 54.1%, group difference is not significantly (p>0.05).Which illustrating throws something and feeds continuously with the addition of the rate of body weight gain of feed to hybridized prussian carp that feed prepared by the present embodiment adds and has no adverse effects.
Embodiment 2
With parts by weight, take plantain seed 23 parts, smilax 8 parts, purslane 20 parts, mother chrysanthemum 12 parts, the bark of eucommia 12 parts, the root of herbaceous peony 7 parts, setose thistle 3 parts, hawthorn 3 parts, dark plum 3 parts, Chinese yam 8 parts, zeolite powder 1 part.First above-mentioned each component is carried out meal, then carries out ultramicro grinding through 300 eye mesh screens respectively, finally each component through ultramicro grinding process is fully mixed in proportion.
The compliance test result test of the feed addictive that the present embodiment obtains is as follows:
Jianhu somewhere, Jiangsu, two adjacent ponds, area is respectively 110 mu and 90 mu, put hybridized prussian carp seed 3 the end of month then, hybridized prussian carp quantity of putting in a suitable place to breed per mu is respectively 1450 tails and 1550 tails, and the feed thrown something and fed in two ponds is general goods feed, and hay varieties is identical with nutrition class.Early June rises then, raiser adds the present embodiment feed addictive by quality hundred score 0.8% at general goods feed, for 110 for throwing something and feeding in the pool, mode of throwing something and feeding was a course for the treatment of naturally for oral administration with 40 days, wherein within continuous 30 days, throw something and feed and prepare the commercial feed of feed addictive containing the present embodiment, remain general goods feed of throwing something and feeding for 10 days.On the other hand, raiser throws something and feeds to 90 mu of pool hybridized prussian carps with general goods feed simultaneously.Test in 80 days, 110 mu of pool hybridized prussian carps complete throwing something and feeding of two natural courses for the treatment of altogether, and 90 mu of pool hybridized prussian carps are then general goods feed replacements of throwing something and feeding continuously.Duration of test, the dead quantity of statistic record two pond hybridized prussian carp every day.
In test period, it is 55800 tails that 90 mu of pool hybridized prussian carps of general goods feed of throwing something and feeding add up death toll, and the rough estimate death rate is 13%; And throw something and feed and add 110 mu of pool hybridized prussian carps that the present embodiment prepares the general goods feed of feed addictive to add up death toll be 20735 tails, amounting to the death rate is 40%.This illustrates the general goods feed using the present embodiment to prepare feed addictive, can improve the anti-infection ability of hybridized prussian carp to carp herpesviral significantly.By adding feed addictive prepared by the present embodiment in general goods feed, the Expected Results effectively preventing herpes virus type 2 to infect can be realized.
* note: in the dead hybridized prussian carp picked up on the same day, during dead quantity≤50 tail, the sample number getting 60% at random carries out herpes virus type 2 specific detection; During dead quantity≤100 tail, the sample of random picking 40% carries out herpes virus type 2 specific detection; During dead quantity >=101 tail, the sample of random picking 40% carries out herpes virus type 2 specific detection; If reach more than 80% when detecting a batch sampling observation Sample Positive rate, then tentatively assert that this batch sample infects lethal by herpes virus type 2.
Embodiment 3
With parts by weight, take plantain seed 20 parts, smilax 9 parts, purslane 19 parts, mother chrysanthemum 10 parts, the bark of eucommia 10 parts, the root of herbaceous peony 7 parts, setose thistle 5 parts, hawthorn 5 parts, dark plum 5 parts, Chinese yam 8.5 parts, zeolite powder 1.5 parts.First above-mentioned each component is carried out meal, then carries out ultramicro grinding through 300 eye mesh screens respectively, finally each component through ultramicro grinding process is fully mixed in proportion.

Claims (5)

1. the feed addictive for preventing hybridized prussian carp to infect carp herpesviral, it is characterized in that, by weight, following component is comprised: plantain seed 20-25 part, smilax 7-10 part, purslane 15-20 part, mother chrysanthemum 10-14 part, bark of eucommia 10-14 part, root of herbaceous peony 6-10 part, setose thistle 3-6 part, hawthorn 2-5 part, dark plum 2-5 part, Chinese yam 8-10 part, zeolite powder 0.5-1.5 part.
2. the feed addictive for preventing hybridized prussian carp to infect carp herpesviral, it is characterized in that, by weight, following component is comprised: plantain seed 20-23 part, smilax 8-10 part, purslane 17-20 part, mother chrysanthemum 10-13 part, bark of eucommia 10-12 part, root of herbaceous peony 6-8 part, setose thistle 3-5 part, hawthorn 3-5 part, dark plum 3-5 part, Chinese yam 8-9 part, zeolite powder 1-1.5 part.
3. the feed addictive described in a claim 1 or 2 infects the application in carp herpesvirus medicament at preparation prevention hybridized prussian carp.
4. application according to claim 3, is characterized in that, it is improve hybridized prussian carp to the anti-infection ability of carp herpesviral that described prevention hybridized prussian carp infects carp herpesviral.
5. application according to claim 3, is characterized in that, the addition that described feed adds is the 0.5-0.8% of feeding quality.
CN201510126559.3A 2015-03-20 2015-03-20 Feed additives for preventing carassius auratus gibelio from being infected by carp herpes viruses Pending CN104686862A (en)

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CN109463580A (en) * 2018-12-31 2019-03-15 盐城工学院 A kind of hybridized prussian carp feed and preparation method thereof
CN111184775A (en) * 2020-02-28 2020-05-22 中国热带农业科学院热带生物技术研究所 Feed additive and application thereof in resisting carp herpesvirus

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109463580A (en) * 2018-12-31 2019-03-15 盐城工学院 A kind of hybridized prussian carp feed and preparation method thereof
CN111184775A (en) * 2020-02-28 2020-05-22 中国热带农业科学院热带生物技术研究所 Feed additive and application thereof in resisting carp herpesvirus

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