Results 41 to 50 of about 343,141 (263)

Giant panda twin rearing without assistance requires more interactions and less rest of the mother-A case study at Vienna Zoo.

open access: yesPLoS ONE, 2018
The giant pandas' (Ailuropoda melanoleuca) reproductive strategy is unique among mammals. Yet there are characteristics of giant panda behaviour we do not fully understand.
Martina Heiderer   +5 more
doaj   +1 more source

Selection of Breeding Stock among Australian Purebred Dog Breeders, with Particular Emphasis on the Dam

open access: yesAnimals, 2016
Every year, thousands of purebred domestic dogs are bred by registered dog breeders. Yet, little is known about the rearing environment of these dogs, or the attitudes and priorities surrounding breeding practices of these dog breeders.
Veronika Czerwinski   +4 more
doaj   +1 more source

Three years of situated social learning and development of diverse cow-calf contact systems in Danish organic dairy farms

open access: yesJournal of Dairy Science, 2023
: This study had 2 aims: first, to describe the intent of a learning process among farmers about cow-calf contact (CCC) systems using a so-called Stable School approach, where farmers advise farmers.
Mette Vaarst, Iben Alber Christiansen
doaj   +1 more source

Tau Aggregate Imaging and Transcriptomics of Alzheimer's Disease Brain at Different Stages of Disease

open access: yesAdvanced Science, EarlyView.
The protein aggregates and gene expression in the middle temporal gyrus (MTG) and somatosensory cortex (SOM) of the postmortem brains of 13 Alzheimer's disease patients were studied in detail, revealing that small hyperphosphorylated tau aggregates increase with Braak stage driven by microglial inflammation.
Elizabeth A. English   +9 more
wiley   +1 more source

Calf performance in a cow-driven cow-calf contact system: Effect of 2 methods to gradually reduce cows' access to their calf

open access: yesJournal of Dairy Science
: Knowledge is lacking on separation strategies that can best prepare calves to final separation from the dam in cow-calf contact (CCC) systems. This controlled trial compared the effects of 2 different methods to gradually reduce cows' access to their ...
Johanne Sørby   +3 more
doaj   +1 more source

A Gut‐Brain Axis Underlying Succinate‐Associated Compulsive‐Like Behavior

open access: yesAdvanced Science, EarlyView.
Gut‐derived succinate is associated with an excitatory‐inhibitory imbalance in dmPFC glutamatergic neurons, involving microglial SUCNR1 activation and vagal afferent signaling via upregulated gut 5‐HT4 receptors along the DVC‐CeA‐dmPFC circuit, changes that are linked to excessive compulsive‐like behavior.
Yi Li   +12 more
wiley   +1 more source

Behavioural responses of dairy cows and calves to fenceline weaning after 4 or 6 months of full cow-calf contact

open access: yesAnimal
Cow-calf contact (CCC) systems, where cows and calves are housed together during all or part of the milk-feeding period, foster strong social bonds within dam-calf pairs.
C.S. Wegner   +3 more
doaj   +1 more source

Merowe Dam and the inundation of paleochannels of the Nile [PDF]

open access: yes, 2010
The course of the Nile in northern Sudan follows a contorted path through bedrocks, creating the Great Bend. Few years ago, the satellite images showed a fertile strip of land with villages, where paleochannels of the river hosted many fields with ...
Sparavigna, Amelia Carolina
core  

Current Status and Challenges of Imaging‐Based Diagnosis of Lymph Node Metastasis in Colon Cancer: The Lymph Node Committee of the Japanese Society for Cancer of the Colon and Rectum

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
This review of the status and challenges of diagnosis of lymph node metastasis in colon cancer suggests that it is currently difficult to establish strict criteria for lymph node metastasis, indicating only moderate diagnostic performance. ABSTRACT Background Accurate pre‐treatment evaluation of lymph node metastasis (LNM) in colon cancer is important ...
Shimpei Ogawa   +4 more
wiley   +1 more source

Colonization of a temperate river by mobile fish following habitat reconnection

open access: yesEcosphere, 2023
Mobile species are particularly affected by artificial barriers requiring large investments to restore connectivity. However, few large‐scale, long‐term studies have investigated the ecological outcomes of restoring connectivity for these species.
P. M. Kiffney   +12 more
doaj   +1 more source

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