Results 21 to 30 of about 245,556 (188)
Research on image recognition of cracked eggs based on convolutional neural network model
Objective: In order to improve the accuracy and operating efficiency of the egg crack detection method based on computer vision. Methods: Used poultry egg simulation impact equipment to obtain cracked eggs, and collected images of cracked eggs and intact
LI Shu, TANG Mengdi, TONG Siyuan, SUN Ke
doaj +1 more source
Avian brood parasitism is reproductively costly for hosts and selects for cognitive features enabling anti‐parasitic resistance at multiple stages of the host's breeding cycle.
Andrew G. Fulmer, Mark E. Hauber
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Reject the odd egg: egg recognition mechanisms in parrotbills [PDF]
Studies of the behavior of animals when confronted with tasks differing in complexity can improve our understanding of animal cognition and learning mechanisms. Coevolutionary interactions between brood parasites and their hosts provide an ideal opportunity for studying animal cognition because egg recognition and rejection are some of the most ...
Canchao Yang +5 more
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Egg and sperm recognition systems during fertilization [PDF]
Fertilization is a programmed process that has many molecules and sequential events amenable to study. The biochemistry of fertilization has identified cellular and acellular components fundamental to the interactions between sperm and egg. Recent studies highlight the molecular details of the species‐specificity of fertilization that involve protein ...
Noritaka, Hirohashi +5 more
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Deep learning enhanced terahertz imaging of silkworm eggs development
Summary: Terahertz (THz) technology lays the foundation for next-generation high-speed wireless communication, nondestructive testing, food safety inspecting, and medical applications. When THz technology is integrated by artificial intelligence (AI), it
Hongting Xiong +9 more
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Eggs are critically important for avian reproduction as all birds are oviparous. Accordingly, the recognition and care of own eggs represent the cornerstones of avian breeding, whereas the elimination of foreign objects, including brood-parasitic eggs ...
Ignacio Crudele +3 more
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Molecular evolution of candidate male reproductive genes in the brown algal model Ectocarpus [PDF]
Background: Evolutionary studies of genes that mediate recognition between sperm and egg contribute to our understanding of reproductive isolation and speciation. Surface receptors involved in fertilization are targets of sexual selection, reinforcement,
De Clerck, Olivier +2 more
core +6 more sources
Egg discrimination along a gradient of natural variation in eggshell coloration [PDF]
Accurate recognition of salient cues is critical for adaptive responses, but the underlying sensory and cognitive processes are often poorly understood. For example, hosts of avian brood parasites have long been assumed to reject foreign eggs from their ...
Grim, Tomáš +6 more
core +3 more sources
Which egg features predict egg rejection responses in American robins? : replicating Rothstein's (1982) study [PDF]
Rothstein (Behavioral Ecology and Sociobiology, 11, 1982, 229) was one of the first comprehensive studies to examine how different egg features influence egg rejection behaviors of avian brood parasite-hosts.
Croston, Rebecca +5 more
core +2 more sources
Insect egg-induced innate immunity: Who benefits?
Plants perceive the presence of insect eggs deposited on leaves as a cue of imminent herbivore attack. Consequential plant signaling events include the accumulation of salicylic acid and reactive oxygen species, transcriptional reprogramming, and cell ...
Elia Stahl +2 more
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