Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Heydar Zarghi"'
Publikováno v:
Veterinary Medicine and Science, Vol 10, Iss 4, Pp n/a-n/a (2024)
Abstract Background The current broilers have been greatly optimized for weight gain and breast yield, which necessitates the provision of nutrients‐dense diets for maximum potential. Objectives The current study aimed to evaluate the effect of fin
Externí odkaz:
https://doaj.org/article/89f2f8a04adb4fdb8fd90e756ba328b9
Autor:
Heydar Zarghi, Saeed Ghavi
Publikováno v:
Veterinary Medicine and Science, Vol 10, Iss 3, Pp n/a-n/a (2024)
Abstract Background In the broiler's diets based on corn–soya bean meal, methionine (Met) and cystine (Cys), known as sulphur amino acids (SAAs), are the first limiting indispensable amino acids because of their limited presence, which are suppleme
Externí odkaz:
https://doaj.org/article/8e936e3859a04820b5401214322fbd98
Autor:
Heydar Zarghi, Saeed Ghavi
Publikováno v:
Veterinary Medicine and Science, Vol 10, Iss 2, Pp n/a-n/a (2024)
Abstract Background Broiler diets are commonly supplemented by liquid methionine hydroxy analogue‐free acid (MHA‐FA) containing as product with 88% of active substance to meet sulphur amino acid (SAA) requirements. Objectives Two experiments were
Externí odkaz:
https://doaj.org/article/90ad5cf139a24d7796dde19dc68ce73f
Publikováno v:
پژوهشهای علوم دامی ایران, Vol 15, Iss 2, Pp 199-210 (2023)
Introduction: During the past decades, rapeseed production, including canola varieties, has surpassed peanut, sunflower, and even cottonseed in production, and ranks second among oilseed crops worldwide. Due to its drought endurance, canola may be th
Externí odkaz:
https://doaj.org/article/4d2732d700054f6bac3c28b4ddeac50e
Publikováno v:
Veterinary Medicine and Science, Vol 9, Iss 3, Pp 1256-1268 (2023)
Abstract Background Manganese (Mn) is an important trace element for laying hen's nutrition, which is required in small amounts in the diet. Its deficiency results in lowered production performance and eggshell quality. Objectives This experiment was
Externí odkaz:
https://doaj.org/article/4f24cdd461b64eab9ae3df4e5116d657
Publikováno v:
Italian Journal of Animal Science, Vol 21, Iss 1, Pp 1034-1046 (2022)
An experiment was conducted to evaluate the influence of dietary energy and nutrient density (END) on performance and egg quality in laying hens during the peak stage of the first laying cycle. A total of 360, 26-week-old Hy-Line W-36 laying hens wer
Externí odkaz:
https://doaj.org/article/dc4e481c7a4d4337be5b4e864af8b829
Publikováno v:
Italian Journal of Animal Science, Vol 21, Iss 1, Pp 430-444 (2022)
The aim of this study was to evaluate the effects of dietary zinc (Zn) supplementation on performance, immune responses and gastrointestinal tract features of broilers fed wheat-soybean meal diet. In addition, optimised dietary Zn level was estimated
Externí odkaz:
https://doaj.org/article/208ba3493e034d1ea7546c75cea6e262
Publikováno v:
پژوهشهای علوم دامی ایران, Vol 13, Iss 4, Pp 525-536 (2022)
Introduction Modern layer strains have high genetic potential for egg production, and may produce eggs for more than one laying cycle by inducing molting. Good egg production is obtained when adequate nutrition is provided, one of the most important
Externí odkaz:
https://doaj.org/article/e13087c17f13486fb940eb2a16422f6b
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 94, Iss 2 (2022)
Abstract The present study was conducted to evaluate the effect of dietary zinc (Zn) levels on growth performance, carcass characteristic, nutrient digestibility, jejunum architecture and immune responses in broiler chickens fed wheat-soy diets. In a
Externí odkaz:
https://doaj.org/article/1f06cbd548894a92b16e9c8de6ba4ff0
Publikováno v:
Italian Journal of Animal Science, Vol 20, Iss 1, Pp 559-570 (2021)
An experiment was done to evaluate the effects of diet nutrients density on performance and egg quality in laying hens during the post-peak production phase of the first laying cycle under subtropical climate. A total of 768, 49-weeks-old Hy-Line-W36
Externí odkaz:
https://doaj.org/article/0b2ea023f1ac41e5a80bceb0e21e4bb6