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32 results about "Plumage" patented technology

Plumage (Latin: plūma "feather") is a layer of feathers that cover a bird and the pattern, colour, and arrangement of those feathers. The pattern and colours of plumage differ between species and subspecies and may vary with age classes. Within species, there can be different colour morphs. The placement of feathers on a bird is not haphazard, but rather emerge in organized, overlapping rows and groups, and these feather tracts are known by standardized names.

Method for multirobot to search smell sources with cooperation under the dynamic smoke plumage environment

The invention relates to a method for multirobot to search smell sources with cooperation under the dynamic smoke plumage environment, and the geometric centre of the working space is the common vertex, and divides the whole working space into several subareas, and each subarea is distributed with a robot randomly, and each robot among all the robots executes a smoke plumage discovery strategy in the working space of the corresponding subarea; when a robot in the working space detects the smoke plumage smell, the robot which detects the smoke plumage at first is immediately considered as an environment monitoring particle for monitoring the change of the smoke plumage in the environment and determining whether the particle swarm detects the smell source; other robots are considered as searching particles and employ multirobot cooperation searching method optimized from asynchronous parallel particle swarm for determining the scope of the smell source; according to the determined smell source scope, the robot which is considered as the environment monitoring particle employs a gradually forward method for gradually approaching the smell source, and when the concentration value of the gas detected by the robot as environment monitoring particle is higher than the preset value and the detected smell is sprayed in a form of directional airflow, the smell source is locked.
Owner:CHINA UNIV OF MINING & TECH

Method for cultivating dwarf-type black leg pockmarked plume chicken strains

The present invention relates to an excellent-quality chicken maternal strain, in particular to a method for the strain breeding of the dark-shank spotty plumage chicken with dwarf gene, which belongs to the technical field of the dark-shank spotty plumage chicken with dwarf gene. The breeding procedures of the present invention are (1) selecting a cock of Chongren chicken and a hen having the dark-shank partridge in the grandparent hen group of the dwarf yellow-feather chicken as the breeding materials and selecting a normal-shaped cock having the dark-shank partridge character in the F1 generation after the hybridization of the cock and the hen; (2) Selecting the dark-shank partridge normal-shaped cock to be mated with the hen of the dark-shank partridge dwarf yellow-feather chicken and selecting the dark-shank partridge dwarf cock and the dark-shank partridge dwarf hen in the F2 generation; (3) cross-breeding and locking the selected dark-shank partridge dwarf cock and the dark-shank partridge dwarf hen so as to get the present invention after the breeding from generation to generation. Since the body of the maternal-strain chicken is short cultivated through the present invention, the chicken has the outstanding advantages of precocious puberty, high-yield of eggs and less feed consumption and cultivated space saving, which greatly reduces the production cost of the commodity generation chicken and improves the comprehensive benefit of the cultivation.
Owner:JIANGSU INST OF POULTRY SCI

Novel peacock green pheasant breeding method

The invention relates to a novel peacock green pheasant breeding method. The novel peacock green pheasant breeding method comprises the following steps: selecting a local pheasant as male parent and an American pheasant as a female parent for natural mating; hatching laid eggs to obtain a second-generation hybrid population; selecting cocks and hens with a relatively good plumage color from the second-generation hybrid population, as a base population; establishing a family of more than 30 chickens; in each family, naturally mating a second-generation hybrid cock with 5-10 second-generation hybrid hens; hatching laid eggs to obtain a third-generation hybrid population; performing cross breeding for more than 2 generations continuously; and eventually obtaining a new variety with a black hemp female body and a male parent with the similarity of the plumage color to the green peacock of more than 90%, wherein in the breeding process of each step, a pedigree record is establigreenhouse to avoid mutual mixture of different pedigrees. In bred green peacock pheasants, male bodies have highly consistent shapes and a green peacock plumage color, and the female bodies have a black hemp plumage color; the body weight is about 1000 g; the disease resistance is strong; the feed conversion and the egg production rate are high; and the bred green peacock pheasants are tender and delicious in meat and high in nutritional value.
Owner:唐正红

Breeding method for accelerating moulting of pavo cristatus

InactiveCN108124820AShorten the days of natural moultAnimal feeding stuffAccessory food factorsAnimal scienceAdditive ingredient
The invention discloses a breeding method for accelerating moulting of pavo cristatus. The breeding method comprises the following steps that (1), seven-month-old healthy male peacocks which are ready to moult are selected, then the peacocks which are ready to moult are driven in an illumination room, consecutive illumination is conducted for 24 hours, feed is reduced by 50% in the two days before the moulting, and water is stopped; (2), during the period from the third day to the seventh day, feeding is stopped for 5 days, illumination is conducted for 8 hours every day, water is fed once inthe morning and evening from the third day, and the peacocks are fed in a house during the period without activity; (3), from the seventh day to the fourteenth day, 40 grams of feed is fed to each peacock every day, 10 grams of feed is increased for each peacock every day until free feeding is recovered, illumination is conducted for 10 hours every day, water is supplied, and an 3% zinc additiveand 2% shell powder are added to peacock feed during the seven days. According to the breeding method, water, feed and illumination are appropriately controlled, the feed containing special ingredients is fed, and living environment conditions are suddenly changed, so that the purpose of neat moulting is achieved, the number of days of natural moulting is effectively shortened, and high-quality and high-price feathers can be obtained.
Owner:安徽省浩然孔雀养殖有限公司

Cultivation method of gray plumage black-bone chickens

ActiveCN106982788AHigh nutritional valueExpand the scale of developmentAnimal husbandryAnimal sciencePlumage
The invention discloses a cultivation method of gray plumage black-bone chicken. The cultivation method includes the steps that a tile-like gray chicken and a Sichuan mountain dark-bone chicken intersect to serve as a male parent and a female parent and are hybridized to obtain A and B, A is backcrossed with the Sichuan mountain dark-bone chicken to obtain B1, B is backcrossed with the tile-like gray chicken to obtain B2, B1 and B2 intersect to serve as a male parent and a female parent and are hybridized to obtain C and D, C and D are hybridized to obtain F1, A and F1 are hybridized to obtain E, and E and F1 are hybridized to obtain F2. Compared with the traditional tile-like gray chicken, the gray plumage black-bone chicken has brighter plumage color and a purer gray plumage degree, the bodily form is increased by 15% or more, the growth period is shortened by 35% or more, the laying rate is increased by 20%, the production cost is reduced, which is beneficial for enlarging the development scale of the gray plumage black-bone chicken, the advantage of high nutrition value of the Sichuan mountain dark-bone chicken is kept, the mouthfeel, flavor and nourishing functions are good, and the effect of nourishment for vitality is achieved; compared with the traditional Sichuan mountain dark-bone chicken, the bodily form is increased by 20% or more, the growth period is shortened by 30% or more, and the survival rate is increased by 10% or more.
Owner:唐利军

A matching breeding method for black-feathered native chicken with crested head, five-claw, green shank and small corolla

ActiveCN107980721BConsumer trends in line with qualityPlumpAnimal husbandryBiotechnologyPlumage
The invention discloses an assorted cultivating method for tufted five-foot green-shin small-crown black-feather native chicken. The assorted cultivating method for tufted five-foot green-shin small-crown black-feather native chicken comprises the following specific steps: S1, breeding homozygous dark-plumage-strain Wenchang Chicken (W strain); S2, selecting quick-plumage-strain (K strain) highestranking imperial concubine chicken and slow-plumage-strain (M strain) highest ranking imperial concubine chicken as a first male parent and a first female parent, and carrying out hybridization to generate F1 generation; S3, carrying out hybridization by taking the homozygous dark-plumage-strain Wenchang Chicken (W strain) in step S1 as a male parent and taking F1-generation hen generated in stepS2 as a female parent to obtain F2-generation cocks and hens which have quick feathers, tufted heads, five feet, white skin, green shins and small crowns. The small crowns mean that the front middleportion of each small crown is in the feature of a single crown, and the rear portion (the tail portion) of the crown has three small forks. All the hens are black, all the cocks are colored, and thehens and the cocks are exactly like native chicken. The ternary assorted hybridized F2 generation has appearance features which cannot be forged, and has plump feathers, carcasses are smooth and attractive, meat is delicious, fat is fewer, and the market prospect is remarkable.
Owner:ZHNAJIANG JINSHENG ANIMAL HUSBANDRY TECH CO LTD

A kind of breeding method of gray feather silky chicken

ActiveCN106982788BHigh nutritional valueExpand the scale of developmentAnimal husbandryBiotechnologySilkie chicken
The invention discloses a cultivation method of gray plumage black-bone chicken. The cultivation method includes the steps that a tile-like gray chicken and a Sichuan mountain dark-bone chicken intersect to serve as a male parent and a female parent and are hybridized to obtain A and B, A is backcrossed with the Sichuan mountain dark-bone chicken to obtain B1, B is backcrossed with the tile-like gray chicken to obtain B2, B1 and B2 intersect to serve as a male parent and a female parent and are hybridized to obtain C and D, C and D are hybridized to obtain F1, A and F1 are hybridized to obtain E, and E and F1 are hybridized to obtain F2. Compared with the traditional tile-like gray chicken, the gray plumage black-bone chicken has brighter plumage color and a purer gray plumage degree, the bodily form is increased by 15% or more, the growth period is shortened by 35% or more, the laying rate is increased by 20%, the production cost is reduced, which is beneficial for enlarging the development scale of the gray plumage black-bone chicken, the advantage of high nutrition value of the Sichuan mountain dark-bone chicken is kept, the mouthfeel, flavor and nourishing functions are good, and the effect of nourishment for vitality is achieved; compared with the traditional Sichuan mountain dark-bone chicken, the bodily form is increased by 20% or more, the growth period is shortened by 30% or more, and the survival rate is increased by 10% or more.
Owner:唐利军

Breeding method of black feather quail strain for eggs

The invention discloses a method for cultivating black-feathered quail strains for eggs. Using the black-feathered feather color mutants naturally occurring in Korean quail hybrid populations for eggs as materials, the genes of strains such as Korean quail and Beijing white-feathered quail are introduced into the breeding method. The black-feathered quail strain is used for eggs, and the cultivation method of the present invention is short in time and fast in speed. The strain bred by the breeding method of the present invention maintains the advantages of high egg production, strong disease resistance, and easy management of Korean quail for eggs, and overcomes the shortcomings of Beijing white-feathered quail such as shyness and weak early viability, and has the same advantages as other feather-colored quails. Different plumage characteristics. Not only that, black-feathered quail can also be used to form a self-sex matching line with Beijing white-feathered quail and yellow-feathered quail. Once the quail comes out of the shell, the male and female can be identified by feather color. The identified female quail can be directly used for laying eggs, and the male quail It can be eliminated early or can be intensively fattened and sold as meat quail. This is of great significance for simplifying the identification of male and female, saving the cost of raising male quail in the early stage, and improving management efficiency.
Owner:HENAN UNIV OF SCI & TECH
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