Results 41 to 50 of about 323,525 (301)

Visceral cysticercosis in a Kunekune sow: description and molecular identification of Taenia hydatigena

open access: yesHelminthologia
A 2-year-old Kunekune sow was submitted for necropsy following death after peritonitis and sepsis. In addition to peritonitis, numerous fluid-filled cysts were identified in the mesentery and hepatic parenchyma, which contained an approximately 1 cm ...
Giallombardo G. M.   +4 more
doaj   +1 more source

Reproduction Performance of the Second Generation of Reciprocal Cross of Tegal and Magelang Duck [PDF]

open access: yesBIO Web of Conferences
This study aims to identify and compare the reproduction performance of the second generation (F2) of reciprocal crossbred between Tegal and Magelang duck. Crossing male (♂) Magelang duck and female (♀) Tegal duck produces Maggal duck while crossing male
Purwantini Dattadewi   +4 more
doaj   +1 more source

Genetic Diversity and Phylogenetic Analysis of South-East Asian Duck Populations Based on the mtDNA D-loop Sequences [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2016
The maternally inherited mitochondrial DNA (mtDNA) D–loop region is widely used for exploring genetic relationships and for investigating the origin of various animal species. Currently, domestic ducks play an important role in animal protein supply.
H. Sultana   +6 more
doaj   +1 more source

Research on Online Nondestructive Detection Technology of Duck Egg Origin Based on Visible/Near-Infrared Spectroscopy

open access: yesFoods, 2023
As living standards rise, people have higher requirements for the quality of duck eggs. The quality of duck eggs is related to their origin. Thus, the origin traceability and identification of duck eggs are crucial for protecting the rights and interests
Qingxu Li   +3 more
doaj   +1 more source

Inside a duck‐billed dinosaur: Vertebral bone microstructure of Huallasaurus (Hadrosauridae), Upper Cretaceous of Patagonia

open access: yesThe Anatomical Record, EarlyView.
Abstract Dinosaurs evolved a unique respiratory system with air sacs that contributed to their evolutionary success. Postcranial skeletal pneumaticity (PSP) has been used to infer the presence of air sac systems in some fossil archosaurs. While unambiguous evidence of PSP is well documented in pterosaurs and post‐Carnian saurischians, it remains absent
Tito Aureliano   +3 more
wiley   +1 more source

Future Prospects of Duck Production in Asia

open access: yesThe Journal of Poultry Science, 2001
Asia accounted for 87% of the world's duck population in 1999. In last two decades, duck meat and duck egg production has increased more than 4 times in Asia.
Chein Tai, Jui-Jane Liu Tai
doaj   +1 more source

Understanding the spacing of placodes in the eye: A comparative study across age and species

open access: yesThe Anatomical Record, EarlyView.
Abstract The conjunctival placodes of the avian eye form in an intriguing and conserved sequence in a circular annulus around the cornea. These 13–16 placodes develop into papillae that are essential for inducing underlying intramembranous flat bones, known as scleral ossicles, which form an important part of the ocular skeleton.
Florence Joseph   +1 more
wiley   +1 more source

Morphology and Genetic Diversity of Mitochondrial Dna D-loop Region Using Pcr-rflp Analysis in Magelang Duck and Other Native Duck [PDF]

open access: yes, 2013
The aim of this study was to investigate the different of plumage colors on morphological diversityof Magelang duck and genetic diversity using PCR-RFLP mtDNA D-loop region analysis of Magelangduck and four others native duck population (Tegal, Mojosari,
Hartatik, T. (T)   +3 more
core   +2 more sources

Dual Functions of Dietary Rubber Seed Oil Supplementation: Enriching N‐3 Polyunsaturated Fatty Acids and Enhancing Antioxidant Capacity in Pekin Ducks

open access: yesAnimal Research and One Health, EarlyView.
Dietary RSO supplementation improved growth performance, simultaneously enriched n‐3 polyunsaturated fatty acids (n‐3 PUFA), and enhanced antioxidant capacity in Pekin ducks, which suggested that RSO has the potential to be a novel n‐3 PUFA source and an antioxidant for Pekin ducks to generate animal functional foods.
Lei Zhuang   +10 more
wiley   +1 more source

MULTIVARIATE ANALYSIS OF THE MORPHOLOGICAL TRAITS OF FEMALE DUCK, MUSCOVY-DUCK AND MULE-DUCK

open access: yesJournal of the Indonesian Tropical Animal Agriculture, 2014
The objective of this study was to evaluate the characteristics of morphometrical measurements inthe female waterfowls. The animals used in this research were 90 ducks , 90 muscovy-ducks and 90mule-ducks in Bulukumba district of Brebes regency, Central ...
S. Johari, N.D. Kusumadani, E. Kurnianto
doaj   +1 more source

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