Short-term storage and pooling of chicken semen as related to fertility and hatchability

by William Logan Wigle

Written in English
Published: Pages: 57 Downloads: 895
Share This


  • Poultry -- Breeding.

Edition Notes

Statementby William Logan Wigle.
The Physical Object
Pagination57 leaves, bound ;
Number of Pages57
ID Numbers
Open LibraryOL17905696M

Obviously, the target for any modification of the avian genome is the germ cell. Given the avian reproductive strategy and the developmental biology of the embryo, several opportunities for transgenic intervention include mature oocytes/spermatozoa, the newly fertilized egg/zygote and early embryo, and primordial germ cells during their establishment, migration, and colonization of the gonad Cited by: 8.   However, the hatchability of fertile eggs was reduced from the normal level (around 80%) to 0% only when the II time exceeded 16 d. Because the females were later inseminated with semen from SF males, the fertility and hatchability of the eggs returned to the normal levels after 2 d, and SF offspring were by: 2. Start studying Genetics. Learn vocabulary, terms, and more with flashcards, games, and other study tools. The correlation coefficients of fertility of frozen-thawed semen with percent abnormal and percent dead sperm were negative but were positive with percent normal sperm. The heritability and repeatability estimates of ejaculate volume, sperm concentration, and sperm number per ejaculate ranged from to and to, by:

Frequency of different shell color and its effect on the fertility and hatchability in different breeds of chicken. breeds of chicken. followed by light brown and creamy white. However, in Black Rock, the light brown (%) was most. Materials and Methods frequent observed shell color. Effect of semen storage on the number of spermatozoa in the perivitelline layer of laid turkey eggs A. M. Donoghue United States Department of Agriculture fertility,hatchability. of fertile. eggs. between the fresh and stored. treatments. did. not. differ (Table. 2). Discussion The. mean. numberof. spermatozoa. in. the. perivitelline. layer. What was the first book that John read as a child? Three Weeks in a Helicopter. What is the name of the feely that John watches on his date with Lenina? John refuses to meet Bernard's dinner guests. After his return from the Reservation with the Savage, what event leads to Bernard's fall from social grace? A new poultry semen extender 3. Effect of storage conditions on the fertilizing capacity of chicken semen stored at 5 degrees C. Sexton TJ. Semen from adult Leghorns was subjected to one of five treatments during storage at 5 degrees C. for periods of up to 24 hr. The effects of dilution rate, storage temperature, presence of seminal plasma Cited by:

This study aimed to establish the optimal dietary zinc requirement of Chinese yellow-feathered Lingnan broiler breeders. A total of breeder hens aged 58 weeks were randomly assigned to six treatments, each with 6 replicates of 16 birds (n = 96/treatment). The hens were fed either a basal diet ( mg/kg Zn) or the same basal diet supplemented with additio 48, 72, 96, and mg Zn Cited by: 1. toration of hatchability of broiler hatching eggs stored for 21 d. Prolonged cool storage reduced hatchability of untreated eggs from 92 to 71%. The SPIDES treat-ment, which consisted of four 4-h preincubations at 4- to 5-d intervals during storage, reduced the incubation time and restored hatchability to 84% by lowering both. Most studies related to egg storage, hatching egg interactions on apparent fertility, hatchability of total and fertile eggs, body weight at hatch and 42 d of age. Table 1. The effects of hatching egg weight and length of egg storage on hatchability and subsequent body weight at hatch and 42 d of age.   How hens store sperm - weird title but legit question. with a few pairs of chicken, that their sperm storing period is only a few days. Where I live, i participate in a farmer's market kind of deal on Saturday and Sunday, I take chicks, fertile eggs and I like to take a few of my best roosters to demonstrate adulthood for the chicks.

Short-term storage and pooling of chicken semen as related to fertility and hatchability by William Logan Wigle Download PDF EPUB FB2

Short-term storage and pooling of chicken semen as related to fertility and hatchability Public DepositedAuthor: William Logan Wigle. SHORT-TERM STORAGE AND POOLING OF CHICKEN SEMEN AS RELATED TO FERTILITY AND HATCHABILITY I.

INTRODUCTION Sincewhen Burrows and Quinn first reported a manual massage technique for obtaining semen from the male fowl, researchers have been interested in the in vitro storage of cock semen.

The utility of holding semen for extended periods for its. Short-term storage and pooling of chicken semen as related to fertility and hatchability. Liquid storage of semen at refrigerated temperatures for up to 6 h in turkeys and 24 h in chickens can result in fertility levels comparable to freshly inseminated by: The current study evaluated the impact of five egg storage durations and two temperature conditions on egg quality, fertility, hatchability and chick quality in a 6th generation heterozygous naked neck chickens.

Methodology: A total of hatching eggs were initially obtained from 45 weeks old flocks in five batches and weighed. Eggs (n= Storage of poultry semen. Methods of semen collection and artificial insemination (AI) in poultry, requirement for diluents, methods of liquid and frozen storage of avian semen and evaluation of spermatozoa after storage for fertilizing ability are reviewed.

Frozen storage of semen from non-domestic birds is also briefly discussed. Sperm motility in samples held at 15 or 5 C was similar to that of the unstored controls. The fertility of diluted chicken semen was highest (75%) after 6 hr of storage at 5 C.

Fertility levels (71 to 83%) of chicken semen held for 3 hr at 25, 15, or 5 C did not differ from the unstored by: Effect of the diluent components on the fertilizing capacity of chicken semen stored at 5 degrees C. Sexton TJ, Fewlass TA. The major objective of this study was to assess the relationship of various components of the Beltsville Poultry Semen Extender (BPSE) to the maintenance of the fertilizing capacity of chicken semen stored at 5 degrees by: Semen is inexpensive to produce and is commonly available in many, if not most, homes and restaurants.

Despite all of these positive qualities, semen remains neglected as a food. This book. Dilution of low and viscous volume of avian semen is essential for handling and storage, and chicken semen typically requires a two to three-fold dilution.

Chicken and turkey semen begins to lose fertilizing ability when stored >1 hr. Liquid cold (4°C) storage of turkey and chicken semen can be used to transport semen and maintain spermatozoal viability for ~6–12 hr.

This short-term storage of semen is common in turkeys, while not as common in chickens. Further improvement would be possible by crossbreeding with the highly producing breeds like white with the locally used in backyard poultry which is low producer.

Fertility and hatchability are important parameters that should be studied before finalizing the cross breeding program for backyard poultry. This TABLE Effect Hours stored Ave.

Range 4- 8 F. WILCOX of storage time of chicken semen on subsequent hatchability Fresh, untreated control No. fertile % hatchability Stored semen No. fertile eggs 1, 2, 1, % hatchability Ave. difference in % hatchability + No. of paired comparisons 6 Cited by: The tube that carries urine during excretion and semen during ejaculation is labeled A.

"1" - Urinary bladder B. "2" - Vas deferenes (ductus deferenes) C. "6" - Bulbourethral gland D. "4" - Spongy urethra. Freshwater and a saline solution were used as sperm activators. The semen samples were stored at 2–3°C and fertilized after 0, 6, 8, 12, 19, and 25 days of storage.

Fertilizing capacities of semen samples stored in the presence of antibiotics ( ± %). Successful application of this technique needs good quality semen that should be inseminated very close to the sperm storage tubules in the female to obtain the optimum fertility in chicken.

of color of semen[7]. Sometimes, dilution of chicken semen may result in a significant decrease in the percentage of dead sperm in stored semen.

Sperm motility from both undiluted and diluted chicken semen was the lowest when stored at 41°C compared to storage at 25, 15 or 5°C [8]. Moreover, there are reports that breed. Cross breeding in chicken results in higher hatchability, fertility, faster weight gain, disease resistance and low mortality in chickens.

Hybrid vigor by cross breeding is extensively used in broiler production. Line Breeding Line breeding is like inbreeding but involves breeding of birds less closely related. Therefore, the lowest frequency of fertility, hatchability of set eggs and hatchability of fertility eggs were recorded in broiler chickens over the age of 60 weeks and eggs weighing more than 69 gr.

The assessment of semen quality characteristics of poultry birds gives an excellent indicator of their reproductive potential and has been reported to be a major determinant of fertility and subsequent hatchability of eggs (Peters ).

et al., According to Bratte and Ibe (), sperm concentration of 50x is adequate for good fertilityFile Size: 72KB. Single preincubations of 6 and 12 h at 4 d of storage caused similar advances in embryo stage to the SPIDES treatment, but the hatchability was worse than in the untreated controls, suggesting small multiple preincubations during storage have a greater benefit than a single incubation performed on d 4 of by: Hatchability showed a dramatic drop for eggs set after 7 days of storage.

In addition, it was observed that as the period of storage increased, the hatchability of fertile and total eggs set decreased. Egg weight had significant effect on hatchability of total eggs (Pfertility and hatchability of fertile eggs (PFile Size: KB.

Excerpt. It is recognized that cool egg storage for 8 d or longer, commonly employed in broiler parent and commercial layer production, reduces hatchability. In this study, we investigated the efficacy of short periods of incubation during egg storage (SPIDES) in the restoration of hatchability of broiler hatching eggs stored for 21 d.

fertility, hatchability and chick survivability at Palampur during July to August There was significant effect of sea-son on the fertility (Pfertility was observed in winter (±%) followed by monsoon (±%) and summer (±%). increased by increasing the flock age and egg weight while, the fertility percent and hatchability of fertile eggs were decreased.

Also, the fertility percent, hatchability of fertile eggs, post- hatching weight and chick weight after 7 days old were decreased by increasing the duration of storage but, the incubation period was increased.

The science of breeding chickens has revealed part of the mystery of how certain female animals are able to store sperm long-term.

Droplets of fat transferred from female cells to. incubation egg weight, storage periods, chick weight and subsequent performance of different kinds of poultry [5,3].

Domestic poultry and waterfowl eggs generally lose 11 to 15% of their initial weight during incubation [6], although weight loss averages for various species can range from 10 to 23% [7]. Fertility and hatchability.

Aseel, a famous chicken breed, has problems of low fertility that leads to poor hatchability. In commercial breeder setups, the hatchability issues are being addressed by fresh semen artificial insemination (AI). The success of AI mainly depends on semen quality and its life in female reproductive tract.

Now a days, different antioxidants are being used to improve the semen : A. Jabbar, W. Abbass, A. Riaz, A. Sattar, M. Akram. In addition to molting, also nutritional status has been shown to influence the reproductive performance in term of semen quality, fertility, hatchability and body weight of hatched chicks.

Vitamin E has received considerable attention in poultry as a feed additive (Khan,Khan et al.,Khan et al., b).Cited by:   Sperm-egg interaction and fertility of Japanese breeder quails from 10 to 61 weeks T. Santos.

Only a small proportion of the pool of semen deposited in the vagina or cloaca is stored in the SST, which indicates sperm selection in the female reproductive tract.

Relationship of hen age and sequence position with fertility, hatchability Cited by: 8. To have good fertile breeders anf good hatchability you all can use this recipe Glenda L Heywood 1/2 gallon of wheat 1/8 cup of wheat germ (Pure not blended kind) mix good to coat the grains let stand over bight then mix and feed eacj bird 3 tbsp in feeders so both the male and females get 3 tbsp each This provides Vit E for fertility also you.Fertility and hatchability studies in poultry Costas.

Nicolaides University of Massachusetts Amherst Follow this and additional works at: This thesis is brought to you for free and open access by [email protected] Amherst. It has been accepted for inclusion in Masters Theses -Author: Costas.

Nicolaides.A three-day supply of short-term “food storage” in the pantry is typical for most households. What you need to focus on now is expanding your food storage supply. If you live in an urban area and survive by eating out almost every meal, think about building up at least a week’s supply of short-term food you can throw in the cupboards.