نتایج جستجو برای: number of hatched egg

تعداد نتایج: 21181770  

Journal: :Jurnal Kreativitas Pengabdian kepada Masyarakat 2022

ABSTRAK Pengabdian terintegrasi dengan penelitian di bidang peternakan bebek dan teknologi penetasan telur. Kegiatan membantu UKM Beki mengatasi kesulitan telur menjadi itik. Satu tahun terakhir setiap kali menetaskan sejumlah 300 butir rata-rata menetas hanya 175 ekor itik atau berhasil 58%. Team pengabdi mengimplementasikan metode dalam UKM. Pemilihan induk yang berkualitas. Pemberian pakan p...

2011
M. Hanafy

The present study was conducted to evaluate the responses of Tamoxifen (TAM) administration on sexual maturity, productive and reproductive performance and blood parameters in two local juvenile female strains. Ninety females from each of Gimmizah and Bandarah strains at four weeks of age were divided into three equal groups involving 30 chicks per each and injected intramuscularly with TAM twi...

Journal: :تحقیقات دامپزشکی 0
آذین محققی ثمرین محمدرضا احمدی احمدی

iran is one of the most important rainbow trout (oncorhynchus mykiss) producing countries in the world and fingering production is the key factor for this industry. the present experiment was conducted to determine the role of the coelomic fluid in artificial fertilization and to study the interactive effect of different brood fish coelomic fluid on fertilization process during 60 min storage a...

Journal: :Revista Colombiana De Entomologia 2022

The improvement of techniques for the mass rearing predators in laboratory, including age mating is important to obtain largest number individuals biological control programs. purpose this study was evaluate females’ fecundity predator Podisus fuscescens (Dallas, 1851) (Hemiptera: Pentatomidae) with different pre-mating periods. females were mated immediately after emergence (T1) or one (T2), t...

Journal: :Buletin Fakultas Peternakan Universitas Gadjah Mada 2023

This study aims to determine the effect of in-ovo injection L-arginine into local chicken eggs on embryo development and chick performance chicken. A total 160 were incubated using semi-automatic incubator with temperature 37-38C relative humidity 55-65%. The injected solution has a concentration 0.5% (m/v). In treatment was divided 4 groups, first without (control), second 0.2 mL (m/v)/egg, th...

Journal: :Crustacean Research 2023

We studied the artificial incubation method of red swamp crayfish Procambarus clarkii embryos using cell culture plates. In first experiment, cleavage stage or egg-nauplius were individually cultured at 20°C in well plates with different water volumes per [12 (4 ml), 24 (2 48 (1 ml) and 96 (0.25 ml)]. second 12-well 15, 20 25°C. Almost all died without hatching. Egg-nauplius survived to hatch. ...

M. Hassanzadeh M.H. Bozorgmehri Fard S. Mirzaie S.H. Emaddi Chashni

The present study was designed to investigate the prevalence of Salmonella species, their molecular characterization and antibiotic resistance in backyard chickens. A total of 1125 samples were collected from backyard chickens in two consequent samplings. In the first part, samples were included of 820 poor recently hatched chicks, hatching residuals, egg shells in the nest floor, cloacal swabs...

Journal: :The Wilson Journal of Ornithology 2021

In the breeding season f 2018, we found a much larger egg in one nest of Cinereous Tit (Parus cinereus) Zuojia Nature Reserve, Jilin Province, China. The tit pair abandoned their soon after alien hatched, which resulted death foreign chick. Based on DNA identification, this chick was confirmed as Great Spotted Woodpecker (Dendrocopos major), suggesting that woodpecker laid or carried her own eg...

Journal: :Menoufia Journal of Animal Poultry and Fish Production 2020

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید