Results 1 to 10 of about 161,240 (242)

Seasonal dynamics and nutritional risk factors of gastric ulcers in fattening pigs: Results from a one-year field study in Slovakia [PDF]

open access: yesVeterinární Medicína
This study aimed to comprehensively evaluate the prevalence, severity, and risk factors associated with gastric lesions in fattening pigs across all four seasons in Slovakia.
Z Krepelkova   +4 more
doaj   +2 more sources

Ultrasound-guided estimation of gastric residual volume using Perlas's formula: A validation study in patients

open access: yesIndian Journal of Anaesthesia, 2022
Background and Aims: Bedside ultrasound (US) is used to evaluate gastric residual volume (GRV) and assess aspiration risk. We examined the accuracy of US-guided measurement of GRV using Perlas's formula, by two trained anaesthesiologists, in patients who
Sayali S Khandekar   +5 more
doaj   +1 more source

Diet and food partitioning between juvenile of Epinephelus coioides (Perciformes: Epinephelidae) and other co-existing juvenile fishes in shallow waters of Thailand and Malaysia

open access: yesAquatic Living Resources, 2020
This work examined diet composition of the juvenile orange-spotted grouper, Epinephelus coioides, and its trophic association with other juvenile fish species in tropical estuarine habitats during recruitment.
Chuaykaur Kanjanat   +4 more
doaj   +1 more source

Trophic Niche Dynamics and Diet Partitioning of King Crab Lithodes santolla in Chile’s Sub-Antarctic Water

open access: yesDiversity, 2022
The southern king crab Lithodes santolla is one of the most economically important fishery species in the southern waters of the Atlantic and Pacific Oceans.
Claudia Andrade   +6 more
doaj   +1 more source

The Migratory Biology and Feeding Habits of Downstream-Migrating Juvenile Chum Salmon Oncorhynchus keta in the Amur River of Northeast China

open access: yesFishes, 2023
The size of chum salmon juveniles is crucial to their survival. In order to understand the population status and migration patterns of juvenile chum salmon in the waters of the Amur River in China, this study investigated the status of juvenile chum ...
Jilong Wang   +4 more
doaj   +1 more source

Otolith atlas for marine fishes of the southwestern Atlantic occurring along southern Brazil (28° S-34° S)

open access: yesMarine and Fishery Sciences, 2023
Otoliths are acellular apposition structures composed of approximately 90% of calcium carbonate and other inorganic salts, which develop over a protein matrix located in the inner ear of bony fishes playing an essential role in the senses of balance and
Manuel Haimovici   +5 more
doaj   +1 more source

Is Metagenomic Analysis an Effective Way to Analyze Fish Feeding Habits? A Case of the Yellowfin Sea Bream Acanthopagrus latus (Houttuyn) in Daya Bay

open access: yesFrontiers in Marine Science, 2021
Yellowfin seabream, Acanthopagrus latus, is one of the most important species in terms of stock enhancement in China. However, using metagenomic techniques to explore the feeding habits and stomach microbiome of yellowfin seabream is still rare.
Wanni Pan   +15 more
doaj   +1 more source

Trophic Ecology of Juvenile Southern King Crab Associated with Kelp Forest: Evidence of Cannibalism

open access: yesDiversity, 2021
The southern king crab, Lithodes santolla, is a well-known predator/scavenger species during its adult phase but its feeding strategy in early stages is less studied.
Luis Miguel Pardo   +4 more
doaj   +1 more source

Biometric relationships between body size and otolith size in 15 demersal marine fish species from the northern Brazilian coast [PDF]

open access: yesActa Amazonica, 2019
The relationships between fish size and sagitta otolith measurements were calculated for the first time for 15 species belonging to six families from the northern Brazilian coast.
Rory Romero de Sena OLIVEIRA   +7 more
doaj   +1 more source

Greenland Shark (Somniosus microcephalus) Stomach Contents and Stable Isotope Values Reveal an Ontogenetic Dietary Shift

open access: yesFrontiers in Marine Science, 2019
Current knowledge on the feeding ecology of the Greenland shark (Somniosus microcephalus), a potential top predator in arctic marine ecosystems, is based on small sample sizes as well as narrow size ranges of sharks.
Julius Nielsen   +11 more
doaj   +1 more source

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