CN102919585A - Moringa oleifera powder complete granulated feed for fish and production method thereof - Google Patents

Abstract

The invention discloses a moringa oleifera powder complete granulated feed for fish and a production method thereof. The formula of the feed comprises the following components in percentage by weight: 15% of moringa oleifera leaf powder, 13.7% of wheat middling, 28% of soybean meal, 4% of cottonseed meal, 6% of rapeseed meal, 7% of fish meal, 10% of feed yeast, 7% of silkworm chrysalis meal, 1.4% of a lysine additive, 3.5% of bentonite, 1% of Kefeng vitamin, 3% of a mineral salt and 0.4% of choline. Experimental results show that when the moringa oleifera leaf powder is added into a tilapia feed, the growth performance of the fish is obviously improved, and the feed coefficient is reduced. By popularizing and using the moringa oleifera leaf powder, the plant protein source is expanded and the cultivation cost is lowered; and because the moringa oleifera is a natural plant which is harmless to human bodies and is beneficial to human health, the moringa oleifera powder complete granulated feed for fish is a natural green plant feed. As a matched granulated feed protein source for fish, the moringa oleifera powder complete granulated feed for fish is more comprehensive in nutrition and more environment-friendly.

Description

Moringa powder fish full-valence pellet feed and production method thereof

Technical field

The present invention relates to the fish feed technical field, in particular a kind of moringa powder fish full-valence pellet feed and production method thereof.

Background technology

At present, the protein feeds that success is promoted mainly contains dregs of beans and fish meal etc., but owing to its resource critical shortage, expensive, becomes the main restricting factor of aquaculture development.Therefore, seek that a kind of novel protein feed inexpensive, efficient, high yield replaces or part to replace traditional protein feeds be necessary.

Moringa (moringa oleifera Lam) is the multi-functional fast-growing seeds of a kind of high yield of Moringaceae (Moringacere) Moringa (Moringa Adans).The north India that originates from Himalaya below has establishing in large scale in the torrid zone, subtropical zone.At present, just actively plant on China Guangdong and Guangxi Provinces, Hainan, Yunnan, Chongqing and other places.

Summary of the invention

Technical problem to be solved by this invention is to provide a kind of moringa powder fish full-valence pellet feed and production method thereof for the deficiencies in the prior art.

Technical scheme of the present invention is as follows:

A kind of moringa powder fish full-valence pellet feed, it is as follows by weight percentage to fill a prescription: leaf of Moringa powder 15%, inferior powder 13.7%, Soybean Meal 28%, Cottonseed Meal 4%, rapeseed dregs 6%, fish meal 7%, fodder yeast 10%, dried silkworm chrysalis meal 7%, lysine additive 1.4%, bentonite 3.5%, section's peak vitamin 1%, mineral salt 3%, choline 0.4%.

Described moringa powder fish may further comprise the steps: A1, Moringa dehydration with the production method of full-valence pellet feed: selected leaf of Moringa is put in the sun or is placed on oven for drying to the leaf of Moringa moisture less than 10%;

A2, leaf of Moringa pulverized make the leaf of Moringa powder: the leaf of Moringa after will dewater with pulverizer is pulverized, and sieves with the motor-vibro screen about 80 orders, and removal impurity is namely made the leaf of Moringa powder;

A3, particle processed: press raw materials for production proportioning regulation, mix, granulation and oven dry;

A4, packing.

Result of the test shows, adds the leaf of Moringa powder in tilapia feed, obviously improves the growth performance of fish, has reduced feed coefficient.Promote and use leaf of Moringa powder, not only enlarge plant protein source, reduce aquaculture cost, and because Moringa is a kind of natural plants, harmless, also be of value to health, can be described as a kind of natural green plant feed.As fish compound feed protein source, nutrition more comprehensively, more environmental protection.

The specific embodiment

Below in conjunction with specific embodiment, the present invention is described in detail.

Embodiment 1

The moringa powder fish is as follows by weight percentage with the full-valence pellet feed prescription: leaf of Moringa powder 15%, inferior powder 13.7%, Soybean Meal 28%, Cottonseed Meal 4%, rapeseed dregs 6%, fish meal 7%, fodder yeast 10%, dried silkworm chrysalis meal 7%, lysine additive 1.4%, bentonite 3.5%, " section peak " vitamin (peak new technology development Co., Ltd of Chongqing City section) 1%, mineral salt 3%, choline 0.4%.

The technological process of production:

1, Moringa dehydration: selected leaf of Moringa is put in the sun or is placed on oven for drying to the leaf of Moringa moisture less than 10%.

2, the leaf of Moringa powder is made in the leaf of Moringa pulverizing: the leaf of Moringa after will dewatering with pulverizer is pulverized, and sieves with the motor-vibro screen about 80 orders, removes impurity and namely makes the leaf of Moringa powder.

3, particle processed: press raw materials for production proportioning regulation, mix, granulation and oven dry.

4, packing: with the granule packaging of making, labelled getting final product.

Embodiment 2

1, materials and methods

1.1 test site

Test is at new bridge reservoir Shapingba District, Chongqing City, Yubei District of Chongqing City Wang Jia town aquacultural engineering research institute in present age circular channel type industrialized aquiculture test site.

1.2 experimental design and feed preparation

Test is divided into control group and test group, every group of 3 parallel repetitions, select physique stalwartness, neat specification, Tilapia mossambica 816 tails that the fin squama is complete, gross weight 305.2kg, average cabrage 37.4g, each repeating groups is on average thrown in 136 tails, and 5.08kg arranges respectively the small-sized net cage of 6 2M * 2M in 5M * 6M circulation flowing water crawl.Pressing control group arranges with test component 2 row.

1.3 feed preparation

Leaf of Moringa picks up from Hechuan District planting base, Chongqing City, naturally dries under the burning sun, pulverizes, and crosses the 0.7mm sieve.The full-valence pellet feed prescription that leaf of Moringa powder raw material ginseng is joined is take the full-valence pellet feed prescription of Tilapia mossambica as the basis, in the constant situation of total protein content, and the leaf of Moringa powder with 15%, alternative 8.7% inferior powder and 6.3% rapeseed dregs.

The prescription of formation sees Table 1

Table 1 feed formula forms

More than the theoretical statistics of prescription is as follows:

Total protein (crude protein): 34.5%

Full price albumen rate: 81%

Full price protein content (namely to cultivating the part albumen of fish energy balanced use) 28%

Gross energy 12.48kjkg ^-1

Crude fibre 7.15%

Crude fat 1.91%

NFE 28.64%

Raw material nutrition statistics index is taken from " Chinese feed ingredient and nutritive value table 1999 year the 10th edition---Chinese Database of Feed information network center ".Leaf of Moringa powder trophic analysis result takes from BOOTH,, the report of F.E.M etc.See Table 2:

The nutrition balance analysis of table 2 Moringa beanpod, bright leaf and leaf powder (100g edible part)

1.4 feeding and management

The test fish is directly taken from contemporary aquacultural engineering research institute circular channel type industrialized aquiculture test site, the Tilapia mossambica full-valence pellet feed of throwing something and feeding before on-test (control group feed).Feeding experiment is from totally 45 days 26 days-June 9 of April in 2012.16.9-25.1 ℃ of test water temperature, dissolved oxygen (DO) 5.0-8.0mg/L, DH7.0-8.0, ammonia nitrogen＜0.3mg/L, day feeding rate is 2%-5%, and depending on water temperature and the shoal of fish situation change of ingesting on the same day, 2 (09:00,16:00) bait-throwing methods of day bait throwing in adopt feeding hack, feeding platform, feeding tray.

Results and analysis

As can be seen from Table 3, average eventually heavy, the equal contrast group of average weight gain of test group Tilapia mossambica obviously improves, and feed coefficient then contrast group significantly descends.Although survival rate test group contrast group is slightly on the low side, rate of body weight gain contrast group is high by 8%.This shows in the constant situation of whole basic recipe feedstuff, and Tilapia mossambica is to the digestive utilization ratio of the leaf of Moringa amyloid proteins matter height than the dish dregs of rice and time amyloid proteins matter, and weight gain is fast, and the feed return rate is high, the feed cost relative reduce.The test group death rate is a little more than control group, may cause at random the damage of fish body because grouping enter the pond, meets with in addition microthermal climate (during examination feeds, have 5 days and temperature occurs to be lower than 20 ℃, wherein continuous 2 days temperature is at 16 ℃-17 ℃) and the death that produces.

Table 3 leaf of Moringa powder compound feed is on the impact of Growth Op Tilapia index

Project	Control group	Test group
			Average fish body is starting weight kg/ case just	5.08±0.02	5.08±0.03
Average fish body stops heavy kg/ case	9.77±0.13	10.19±0.14

Average weight gain kg	4.69±0.10	5.11±0.12
			Survival rate %	93.10±2.01	92.35±1.98
Growth rate %	92	100
			Feed consumption kg	8.28	8.28
Feed coefficient	1.77	1.62

Result of the test shows (table 3), and we add the leaf of Moringa powder in tilapia feed, obviously improve the growth performance of fish, have reduced feed coefficient.Promote and use leaf of Moringa powder, not only enlarge plant protein source, reduce aquaculture cost, and because Moringa is a kind of natural plants, harmless, also be of value to health, can be described as a kind of natural green plant feed.As fish compound feed protein source, nutrition more comprehensively, more environmental protection.

Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.

Claims (2)

1. a moringa powder fish full-valence pellet feed is characterized in that, it is as follows by weight percentage to fill a prescription: leaf of Moringa powder 15%, inferior powder 13.7%, Soybean Meal 28%, Cottonseed Meal 4%, rapeseed dregs 6%, fish meal 7%, fodder yeast 10%, dried silkworm chrysalis meal 7%, lysine additive 1.4%, bentonite 3.5%, section's peak vitamin 1%, mineral salt 3%, choline 0.4%.

2. moringa powder fish claimed in claim 1 is characterized in that with the production method of full-valence pellet feed, may further comprise the steps: A1, Moringa dehydration: selected leaf of Moringa is put in the sun or is placed on oven for drying to the leaf of Moringa moisture less than 10%;

A2, leaf of Moringa pulverized make the leaf of Moringa powder: the leaf of Moringa after will dewater with pulverizer is pulverized, and sieves with the motor-vibro screen about 80 orders, and removal impurity is namely made the leaf of Moringa powder;

A3, particle processed: press raw materials for production proportioning regulation, mix, granulation and oven dry;

A4, packing.