Zoology

Article Zoology

Thermal tolerance and acclimation capacity in the European common frog (Rana temporaria) change throughout ontogeny

Katharina Ruthsatz, Kathrin H. Dausmann, Myron A. Peck, Julian Glos

Summary: Phenotypic plasticity allows ectotherms to cope with climate changes, but the thermal tolerance and acclimation capacity vary with life stage. In this study, the common frog was used to examine the stage-specific acclimation capacity at different acclimation temperatures. The results showed that thermal tolerance and acclimation capacity were influenced by ontogenetic stage, and the lowest acclimation capacity was observed in young larvae.

JOURNAL OF EXPERIMENTAL ZOOLOGY PART A-ECOLOGICAL AND INTEGRATIVE PHYSIOLOGY (2022)

Review Agriculture, Dairy & Animal Science

The Importance of Dietary Antioxidants on Oxidative Stress, Meat and Milk Production, and Their Preservative Aspects in Farm Animals: Antioxidant Action, Animal Health, and Product Quality-Invited Review

Eric N. Ponnampalam, Ali Kiani, Sarusha Santhiravel, Benjamin W. B. Holman, Charlotte Lauridsen, Frank R. Dunshea

Summary: Research has shown that dietary antioxidants can improve the performance of farm animals and the quality of meat and milk, and alleviate the impacts of oxidative stress. Understanding the formation of free radicals and the effects of antioxidants on farm animals or human tissue systems can help optimize feeding systems. Therefore, it is crucial to study the biological systems of farm animals and the applications of novel feeds, specialized forages, and bioactive compounds.

ANIMALS (2022)

Article Zoology

The Macrobiotus ariekammensis species complex provides evidence for parallel evolution of claw elongation in macrobiotid tardigrades

Daniel Stec, Katarzyna Voncina, Reinhardt Mobjerg Kristensen, Lukasz Michalczyk

Summary: The recent integrative revision of the family Macrobiotidae showed that the genus Macrobiotus and its complex morphological evolution are monophyletic. In this study, three Macrobiotus populations with extraordinary elongated claw morphology were analyzed. Despite their distinctiveness, these populations were not established as a new genus, but grouped into the Macrobiotus ariekammensis species complex. Furthermore, it was found that macrobiotid tardigrades inhabiting cold environments have experienced rapid parallel evolution of long claws. The validity of suppressing the genus Xerobiotus was also discussed.

ZOOLOGICAL JOURNAL OF THE LINNEAN SOCIETY (2022)

Article Zoology

Evolutionary Patterns in Sound Production across Fishes

Aaron N. Rice, Stacy C. Farina, Andrea J. Makowski, Ingrid M. Kaatz, Phillip S. Lobel, William E. Bemis, Andrew H. Bass

Summary: This study investigates the sound production in ray-finned fishes using the most comprehensive dataset to date. The results show that sound production has independently evolved 33 times within this group, and families with soniferous species contain nearly two-thirds of ray-finned fish species. These findings offer a new perspective on the sound production and evolution among ray-finned fishes.

ICHTHYOLOGY AND HERPETOLOGY (2022)

Article Agriculture, Dairy & Animal Science

The Coevolution of Placentation and Cancer

Gunter P. Wagner, Kshitiz, Anasuya Dighe, Andre Levchenko

Summary: There are analogies between placentation and cancer, with many similarities shared with processes older than placentation. Mechanisms of immune evasion in cancer can be explained by the evolution of eutherian placenta. The degree of endometrial invasibility in placenta is related to cancer malignancy.

ANNUAL REVIEW OF ANIMAL BIOSCIENCES (2022)

Review Ecology

The geography of diet variation in Neotropical Carnivora

Livia R. Cruz, Renata L. Muylaert, Mauro Galetti, Mathias M. Pires

Summary: This study focused on compiling and analyzing dietary data of Neotropical carnivorans to understand their role in ecosystem functioning. The research found species-specific dietary patterns and differences between felids and canids, indicating the importance of studying resource-use patterns for conservation efforts and addressing impacts of defaunation on ecosystems.

MAMMAL REVIEW (2022)

Article Ecology

Animal tracking moves community ecology: Opportunities and challenges

Raul Costa-Pereira, Remington J. Moll, Brett R. Jesmer, Walter Jetz

Summary: Individual decisions play a crucial role in shaping patterns and processes in communities. However, the integration of individual variation into community ecology has been hindered by challenges in data collection. Technological and statistical advances in GPS-tracking, remote sensing, and behavioral ecology provide tools for integrating intraspecific variation into community processes. By linking movement data with environmental data, ecologists can quantify both intraspecific and interspecific variation, which underpin community assemblage and dynamics.

JOURNAL OF ANIMAL ECOLOGY (2022)

Article Biology

Betaine and related compounds: Chemistry, metabolism and role in mitigating heat stress in poultry

Mahmoud Alagawany, Shaaban S. Elnesr, Mayada R. Farag, Karima El-Naggar, Ayman E. Taha, Asmaa F. Khafaga, Mahmoud Madkour, Heba M. Salem, Amira M. El-Tahan, Mohamed T. El-Saadony, Mohamed E. Abd El-Hack

Summary: Betaine functions as an osmolyte and methyl donor, helping animals cope with osmotic stress. Despite inconsistent research results, some key findings, such as improved growth performance and heat stress resistance, are repeatedly discovered. Therefore, the widespread use of betaine and methionine as feed supplements in poultry diets can enhance poultry production performance and meat quality.

JOURNAL OF THERMAL BIOLOGY (2022)

Article Agriculture, Dairy & Animal Science

The Role of Dogs in the Relationship between Telework and Performance via Affect: A Moderated Moderated Mediation Analysis

Ana Junca-Silva, Margarida Almeida, Catarina Gomes

Summary: This study examined the relationship between telework, positive affect, and self-reported job performance, as well as the moderating effect of physical closeness and emotional attachment to pets. The findings showed that telework was positively related to positive affect and self-reported job performance. The relationship between telework and job performance was strengthened when individuals had a closer physical and emotional bond with their pets. This study highlights the importance of pets in enhancing individuals' job performance during telework.

ANIMALS (2022)

Review Behavioral Sciences

Cognition and the human-animal relationship: a review of the sociocognitive skills of domestic mammals toward humans

Plotine Jardat, Lea Lansade

Summary: Research on interspecific sociocognitive abilities of domestic mammals towards humans has grown in the past 20 years, revealing that some species have remarkable abilities to recognize individual humans and perceive human emotions. However, studies are unequally distributed across different species, calling for further exploration in this area.

ANIMAL COGNITION (2022)

Article Agriculture, Dairy & Animal Science

Dog Models of Aging

Audrey Ruple, Evan MacLean, Noah Snyder-Mackler, Kate E. Creevy, Daniel Promislow

Summary: Domestic dogs, as a highly diverse mammalian species that coexist with humans and have access to advanced healthcare, offer unique potential to study aging and its determinants. Research with dogs can improve dog health and contribute to translational discoveries. By comparing aging and age-related diseases in dogs and humans and understanding the genetic and environmental risk factors for morbidity and mortality in dogs, we can gain important insights. Large-scale cohort studies in companion dogs provide new research opportunities. Studying aging in dogs can overcome limitations of laboratory models and provide a better understanding of the impact of aging-associated pathways in real-world environments similar to those experienced by humans.

ANNUAL REVIEW OF ANIMAL BIOSCIENCES (2022)

Review Zoology

Diversity, distribution and molecular species delimitation in frogs and toads from the Eastern Palaearctic

Christophe Dufresnes, Spartak N. Litvinchuk

Summary: Biodiversity analyses benefit from clear species delimitation schemes and up-to-date distribution data. In this article, the authors attempted to delimit and map amphibian species in the Eastern Palaearctic region. They used a literature review, reproductive isolation and genetic divergence analysis, and occurrence data to identify 274 native species and 8 introduced species in the region. The study also found hotspots of species richness in southern Tibet, the Sichuan Basin, Taiwan, the Korean Peninsula, and the main Japanese islands. Phylogeographic breaks were identified as responsible for recent speciation events. The study provides valuable insights into species diversity patterns in the Eastern Palaearctic region.

ZOOLOGICAL JOURNAL OF THE LINNEAN SOCIETY (2022)

Article Agriculture, Dairy & Animal Science

Is Virtual Fencing an Effective Way of Enclosing Cattle? Personality, Herd Behaviour and Welfare

Magnus Fjord Aaser, Soren Krabbe Staahltoft, Andreas Hein Korsgaard, Adam Trige-Esbensen, Aage Kristian Olsen Alstrup, Christian Sonne, Cino Pertoldi, Dan Bruhn, John Frikke, Anne Cathrine Linder

Summary: This study assesses the effectiveness of virtual fencing in controlling the movements of Angus cows without compromising their welfare. The results show that virtual fencing successfully keeps the cows within the designated area and they learn to respond to auditory cues. The study also finds that individual differences and herd structure should be considered when implementing virtual fencing.

ANIMALS (2022)

Article Biochemistry & Molecular Biology

Oxidative stress, apoptosis and serotonergic system changes in zebrafish (Danio rerio) gills after long-term exposure to microplastics and copper

Dercia Santos, Ana Luzio, Luis Felix, Juan Bellas, Sandra M. Monteiro

Summary: This study aimed to evaluate the effects of long-term exposure to microplastics and copper on fish gills. The results showed that fish gills in the mixture group experienced oxidative stress and potential oxidative damage, as well as a potential dysregulation of serotonin synthesis and apoptosis pathways.

COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY C-TOXICOLOGY & PHARMACOLOGY (2022)

Article Biochemistry & Molecular Biology

Toxic effects of polyethylene microplastics on transcriptional changes, biochemical response, and oxidative stress in common carp (Cyprinus carpio)

Mehdi Banaei, Mohsen Forouzanfar, Mojtaba Jafarinia

Summary: This study evaluated the toxicity of microplastics on Cyprinus carpio. The results showed that exposure to microplastics disrupted the biochemical homeostasis, induced oxidative stress, and altered gene expression involved in detoxification in the fish.

COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY C-TOXICOLOGY & PHARMACOLOGY (2022)

Article Ecology

Latitudinal clines in sexual selection, sexual size dimorphism and sex-specific genetic dispersal during a poleward range expansion

Rachael Y. Dudaniec, Alexander R. Carey, Erik I. Svensson, Bengt Hansson, Chuan Ji Yong, Lesley T. Lancaster

Summary: Our study reveals that as the common bluetail damselfly population expands, male body size increases with latitude while female body size remains constant, resulting in reduced sexual dimorphism; there is a steep decline in male genetic similarity with increasing geographic distance, with a gradient in migration propensity and distance along latitudes; cooler mean temperatures are associated with increased resistance to gene flow, and sex ratios skew towards males at the expanding range front.

JOURNAL OF ANIMAL ECOLOGY (2022)

Article Biochemistry & Molecular Biology

Impact of pharmaceutical products on zebrafish: An effective tool to assess aquatic pollution

Miriam Porretti, Federica Arrigo, Giuseppa Di Bella, Caterina Faggio

Summary: Overuse of pharmaceuticals products and ineffective wastewater purification systems have resulted in the accumulation of residues in aquatic systems, raising concerns about their harmful effects. The zebrafish is a model organism widely used to study the effects of pharmaceutical compounds. Research shows that many pharmaceuticals are toxic to zebrafish, even at lethal levels.

COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY C-TOXICOLOGY & PHARMACOLOGY (2022)

Review Agriculture, Dairy & Animal Science

Social Licence to Operate: What Can Equestrian Sports Learn from Other Industries?

Janet Douglas, Roly Owers, Madeleine L. H. Campbell

Summary: The concept of 'social licence to operate' (SLO) is an intangible agreement between the public and an industry/group, which allows certain activities to proceed with minimal restrictions. In the case of equestrianism, maintaining the SLO requires an ethical approach to equine welfare and earning the trust of stakeholders, including the public. Transparency, shared values, and competence are crucial in establishing and maintaining this trust. The effort and investment in maintaining the SLO should be seen as crucial for the future of the sport.

ANIMALS (2022)

Article Zoology

ROS-mediated BNIP3-dependent mitophagy promotes coelomocyte survival in Apostichopus japonicus in response to Vibrio splendidus infection

Lian-Lian Sun, Yi-Na Shao, Mei-Xiang You, Cheng-Hua Li

Summary: In this study, a novel mitophagy receptor AjBNIP3 was identified in Apostichopus japonicus, and it was found to play a crucial role in combating Vibrio splendidus infection. AjBNIP3 mediated mitophagy at the mitochondrial membrane through interaction with LC3, and this process was activated by ROS. Inhibition of AjBNIP3-mediated mitophagy increased apoptosis and decreased cell survival.

ZOOLOGICAL RESEARCH (2022)

Article Zoology

Functional correlates of skull shape in Chiroptera: feeding and echolocation adaptations

Giada Giacomini, Anthony Herrel, Gloriana Chaverri, Richard P. Brown, Danilo Russo, Dino Scaravelli, Carlo Meloro

Summary: The study found that skull morphology of bats is influenced by diet and sound emission types, with skull shape correlating with echolocation parameters only in a subset of insectivorous bat species. The study questions the trade-off between feeding and echolocation function, suggesting that evolutionary constraints may differ between different groups within Chiroptera.

INTEGRATIVE ZOOLOGY (2022)