Small Object Detection Method for Bioimages Based on Improved YOLOv8n Model
This study proposes a small object detection method for bioimages based on an improved YOLOv8n model. Experimental results demonstrate that the proposed approach effectively enhances detection precision, recall, and mAP50, offering a novel solution for the technical challenges in biological microscopy research.
Xiaoyu Li +7 more
wiley +1 more source
Chronic stress and fear in fast- and slow-growing broilers as they age and gain weight when raised in simple or complex environments. [PDF]
Ulans A, Moore IT, Jacobs L.
europepmc +1 more source
Museum specimens provide a rich source of historical DNA, enabling insights into phylogenetic relationships and demographic history of the endangered Koklass Pheasant. Our findings uncovered a previously unrecognized population in Guizhou province and highlighted elevated extinction risk in populations from Anhui province and Southern China, informing ...
Zhiyong Jiang +9 more
wiley +1 more source
Research note: Effects of scalding on feather corticosterone concentrations in broiler chickens. [PDF]
Vitek S, Ulans A, Jacobs L.
europepmc +1 more source
In an experimental epidemiology setup, groups of pigeons were exposed to different numbers of infective malaria vectors. Vector number explained the speed of transmission, the final prevalence, and changes in host behavior. ABSTRACT Vector density plays a critical role in the transmission dynamics of vector‐borne diseases and thus in their health and ...
Nayden Chakarov +3 more
wiley +1 more source
Exploring techniques to assess stress-related physiological responses in captive African penguins. [PDF]
Currin C, Ganswindt A, Pichegru L.
europepmc +1 more source
Low overall haemosporidian occurrence (3.4%; 13/383). Unexpected high lineage diversity (10 new host–parasite interactions). Novel Leucocytozoon lineage (GYPBAR01) in all European vultures except the griffon vulture. Plasmodium relictum (lineage SGS1) in adult red kites.
Pilar Oliva‐Vidal +5 more
wiley +1 more source
Evaluation of Pulsed Alternating Wavelength System Lighting on the Welfare Quality and Serotonin Turnover of Commercial Laying Hens Throughout a Lay Cycle. [PDF]
Emmert BJ +4 more
europepmc +1 more source
Integrating comparative spectrometry, image analysis, and thermal modeling, we reveal that (1) females optimize crypsis via background matching, (2) males prioritize high‐contrast disruptive patterning at a significant thermoregulatory cost (reduced solar heat gain), and (3) habitat‐specific monomorphism in Diploderma slowinskii underscores ecological ...
Yuning Cao, Lin Shi, Yin Qi
wiley +1 more source
Advancing One Health surveillance with non-invasive biomonitoring: a review of persistent pesticide exposure assessment using external keratinized animal tissue. [PDF]
Spivak M +4 more
europepmc +1 more source

