{"title":"The use of a penetrative captive bolt device during the killing of farmed saltwater crocodiles (<i>Crocodylus porosus</i>).","authors":"Leisha Hewitt, Dominic Niemeyer, Alison Small","doi":"10.1080/10888705.2024.2357580","DOIUrl":"10.1080/10888705.2024.2357580","url":null,"abstract":"<p><p>Killing of farmed saltwater crocodiles involve stunning with a penetrative captive bolt device, followed by a cut across the nape of the neck and physical destruction of the brain to ensure death. This study was a welfare-based assessment of the use of a penetrative captive bolt device in saltwater crocodiles, to determine whether it satisfies the criteria of a humane stunning method and can be regarded as a direct killing method without the need for the application of an adjunct method. Methods used were electroencephalogram (EEG), observation of post-stun behavior, and <i>postmortem</i> examination of gross pathology of the cranium and brain. 30 of 30 animals, demonstrated immediate and irreversible loss of consciousness. There was extensive damage to the brain in all animals, deemed to be inconsistent with cortical function and possible recovery. The CASH Special 0.22 penetrative captive bolt pistol (1.25 grain cartridge), applied to the top of the cranial plate, produced immediate and irreversible unconsciousness in all the animals studied. This method satisfies animal welfare expectations, providing crocodile processors with a technique that contributes to a humane killing process.</p>","PeriodicalId":56277,"journal":{"name":"Journal of Applied Animal Welfare Science","volume":" ","pages":"446-460"},"PeriodicalIF":1.4,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141156095","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Key Concepts for Enhancing Zoo Animal Welfare: Coping, Comfort, Choice, Control, Challenge, and Compassion.","authors":"Paul E Rose, Jack Lewton","doi":"10.1080/10888705.2024.2440891","DOIUrl":"10.1080/10888705.2024.2440891","url":null,"abstract":"<p><p>Zoo animal welfare is subject to increasing scrutiny by many audiences. Although zoo husbandry and management techniques have progressed, common welfare issues are still apparent. To encourage further improvements, converting theoretical welfare definition into practical application is key. This paper evaluates a familiar definition to form a baseline for practical welfare assessment that benefits animals and zoo operations. If we consider coping and comfort as measurable indicators, plus choice and control to cement autonomy for the animal, achieving positive welfare is more likely. Providing positive cognitive challenge results in improvements to behavioral diversity. When husbandry is ecologically relevant, this welfare-friendly approach evolves into husbandry-based evidence, further justifying approaches to animal care. The human element of husbandry (e.g., development and training of personnel) impacts on welfare, necessitating a compassionate approach to daily operations. Compassion - for animal and human wellbeing - ultimately embeds welfare as a core zoo goal. The unique environment of the zoo, with its mix of wild species, human workforce and visitors, coupled with the amount we still must learn about species' husbandry needs emphasizes continual development of welfare approaches.</p>","PeriodicalId":56277,"journal":{"name":"Journal of Applied Animal Welfare Science","volume":" ","pages":"497-514"},"PeriodicalIF":1.4,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142907900","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Tooth Nomenclature and Numbering Systems for Exotic Companion Mammals.","authors":"Vittorio Capello, Cathy Johnson-Delaney, Angela Lennox","doi":"10.1177/08987564241292721","DOIUrl":"10.1177/08987564241292721","url":null,"abstract":"<p><p>Exotic companion mammals represent a branch of veterinary medicine with important implications in dentistry. The standard dental nomenclature and the systems of numbering teeth have not been applied in detail in these species and are not very familiar to many veterinarians. Selected species such as lagomorphs and rodents have anatomic and physiologic features that affect terminology and numbering. The dentition of marsupial species is also different than in placental mammals, complicating use of the modified Triadan system. This article describes, illustrates, and compares the 4 numbering systems that currently are used in dentistry for the most common exotic mammal species, and proposes a modification to the Triadan system for application to marsupials.</p>","PeriodicalId":17584,"journal":{"name":"Journal of Veterinary Dentistry","volume":" ","pages":"281-289"},"PeriodicalIF":0.7,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142583790","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Detection of Oronasal Fistula Using a Fluorescent Water Passing Test.","authors":"Masao Ogawa, Seiya Yamaki, Masamichi Yamashita, Shinya Kanegaya, Hirokazu Amimoto, Hisae Hachimura, Tomohiro Osaki, Yoshiharu Okamoto, Akiteru Amimoto","doi":"10.1177/08987564241292661","DOIUrl":"10.1177/08987564241292661","url":null,"abstract":"<p><p>The confirmation of a connection between the oral and nasal cavities provides a definitive diagnosis for an oronasal fistula (ONF). However, visual detection is difficult in patients with small fistulas. This study examined whether fluorescein sodium could be used to detect small ONFs. The study included 25 dogs that underwent dental examination and had confirmed periodontal pockets at the Amica Pet Clinic, Japan, between 2020 and 2022. Saline containing fluorescein sodium was injected into the periodontal pocket, termed a fluorescent \"water-passing test,\" followed by detection of fluid discharge from the external naris using an examination light. Of the 25 dogs, 13 showed symptoms consistent with an ONF and of these, 12 were positive and one was negative on the fluorescent water-passing test. Of the 12 asymptomatic dogs, 3 tested positive and 9 tested negative on the fluorescent water-passing test. The fluorescent water-passing test enhanced visibility and facilitated the detection of small volumes of the discharged fluid. The results of this study confirmed the fluorescent water-passing test was useful for the detection of small ONFs.</p>","PeriodicalId":17584,"journal":{"name":"Journal of Veterinary Dentistry","volume":" ","pages":"255-260"},"PeriodicalIF":0.7,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142622807","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Rostral Mandibular Fracture and Dentoalveolar Trauma Secondary to Climbing Stairs With a Foreign Object in the Mouth in Four Dogs.","authors":"Gerad Cantin, Jane Pegg","doi":"10.1177/08987564241293532","DOIUrl":"10.1177/08987564241293532","url":null,"abstract":"<p><p>Rostral mandibular injuries present unique challenges for repair. The presence of strategically important teeth which occupy a large volume of the mandible, multiple tooth roots and the mental neurovascular bundle all combine to limit treatment options that serve to preserve the form and function of the involved structures. This case series describes the approach to treatment for rostral mandibular trauma seen in four dogs with a unique etiology that has not been previously described.</p>","PeriodicalId":17584,"journal":{"name":"Journal of Veterinary Dentistry","volume":" ","pages":"306-317"},"PeriodicalIF":0.7,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142566359","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Management of an Acquired Palatal Defect With a 3-Dimensional Printed Palatal Obturator in a Dog.","authors":"Jacob Eriksson, Michael Braian, Hanne Kortegaard","doi":"10.1177/08987564241307351","DOIUrl":"10.1177/08987564241307351","url":null,"abstract":"<p><p>Large defects in the hard palate can be difficult to treat surgically, as dehiscence is common. These defects may instead be managed with a palatal obturator, which can serve to separate the oral and nasal cavities. In this report, a 7-year-old, mixed breed dog was treated with a palatal obturator, after presenting with an acquired palatal defect following treatment of a giant cell tumor of bone in the hard palate. The palatal obturator was designed and manufactured using computer-aided design and manufacturing (CAD/CAM), and 3-dimensional printing. The obturator, anchored to 4 maxillary teeth, was easy to apply and remove, allowing daily cleaning without the need for sedation. The patient showed no symptoms or discomfort related to the obturator or acquired palatal defect over 2 years after initial presentation to the dental clinic.</p>","PeriodicalId":17584,"journal":{"name":"Journal of Veterinary Dentistry","volume":" ","pages":"290-299"},"PeriodicalIF":0.7,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142895795","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Going to the office - What's in it for the dog?","authors":"S Foltin, L M Glenk","doi":"10.1080/10888705.2023.2268540","DOIUrl":"10.1080/10888705.2023.2268540","url":null,"abstract":"<p><p>Benefits and challenges of dogs being present at the office were analyzed from three perspectives: the company view, the dog owner (employee) and the dog view. For companies, office dogs may serve as a branding symbol, leading to higher employee satisfaction and productivity, increased stress resilience and fewer turnover intentions. Yet, companies need to apply pet policies, risk management strategies and mitigate nuisance such as barking, loose fur or excrement. Additional breaks to walk the dogs are required and other employees or customers may be irritated. Employees take advantage of stress reduction, social support, higher job satisfaction, not having to leave their animal at home. Still, an office dog is an added responsibility in terms well-being, safety, distraction from work and emotional involvement. Although the animal perspective has not yet been scientifically addressed, we propose potential benefits such as less separation distress by having the owner nearby, higher social engagement and additional walks during breaks. Challenges for dogs may involve unwanted attention, aversive environmental stimulation, being restrained via leash or crate, irritation caused by conspecifics, emotional contagion or individual requirements.</p>","PeriodicalId":56277,"journal":{"name":"Journal of Applied Animal Welfare Science","volume":" ","pages":"371-387"},"PeriodicalIF":1.4,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41221413","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Japanese Black Bear (<i>Ursus thibetanus japonicus</i>) Ringing a Bell: Anticipatory Behavior or Intrinsic Motivation?","authors":"Ryuta Kawasaki, Tomoko Kanazawa","doi":"10.1080/10888705.2025.2464573","DOIUrl":"10.1080/10888705.2025.2464573","url":null,"abstract":"<p><p>Environmental enrichments are commonly utilized to improve the welfare of captive animals. One adult male Japanese black bear (<i>Ursus thibetanus japonicus</i>) in this study was provided a manipulable object as foraging enrichment and was observed to use it without a food reward for a long period. A bell, attached to the object, rang when the individual interacted with the manipulable object. We investigated the factors prompting this bell-ringing behavior. The time of day and the number of times bell-ringing behavior occurred were recorded. Additionally, we recorded human presence, and whether humans were zoo staff or visitors. Observations were made over a 6-month period, starting 4 months after the objects were placed without food. Bell-ringing behavior occurred regardless of the humans present, who were categorized into four groups based on their roles. The behavior tended to be expressed more in the afternoon than in the morning, with no strong relationship observed with daily feeding times. These results suggest that the bell-ringing behavior is intrinsically motivated, indicating that the behavior itself may serve as a form of reward.</p>","PeriodicalId":56277,"journal":{"name":"Journal of Applied Animal Welfare Science","volume":" ","pages":"554-562"},"PeriodicalIF":1.4,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143417095","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Preparation and characterization of a novel tara gum-based antioxidant film with epigallocatechin gallate nanoparticles and its application in blueberry packaging.","authors":"Leilei Xu, Yiman Yao, Yue Chen, Zhongqin Chen, Haixia Chen","doi":"10.1007/s13197-024-06104-y","DOIUrl":"10.1007/s13197-024-06104-y","url":null,"abstract":"<p><p>Given the serious ecological problems posed by non-biodegradable and petrochemical-based packaging films, people are paying increasing attention to biodegradable and safe packaging materials. To find a biodegradable food packaging film, this study prepared a novel edible and antioxidant film by incorporating epigallocatechin gallate (EGCG) nanoparticles (EGNPs) into tara gum (TG) film. The physicochemical properties and application of antioxidant films were studied. The results showed the antioxidant films had good ultraviolet (UV) barrier performance and transparency. Fourier Transform Infrared Spectrometer (FT-IR) showed the interaction between EGNPs with TG films. Scanning electron microscope (SEM) analysis showed smooth and homogeneous cross-section of films, indicating that the EGNPs well dispersed in the TG matrix. The good compatibility of EGNPs in the films slightly influenced the water vapor transmission rate (WVTR) (<i>p</i> > 0.05). The elongation at break (EAB) was significantly increased from 44.60% to 75.06% with the increase of EGNPs in TG film, while tensile strength (TS) was decreased. The antioxidant films showed long-term antioxidant activity during the storage of 90 days. Our research shows that antioxidant films and coatings can be used to improve the shelf-life of blueberries and have huge application potential in the food packaging field.</p><p><strong>Supplementary information: </strong>The online version contains supplementary material available at 10.1007/s13197-024-06104-y.</p>","PeriodicalId":16004,"journal":{"name":"Journal of Food Science and Technology-mysore","volume":"62 7","pages":"1306-1315"},"PeriodicalIF":2.6,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12173980/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144333241","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Re: Investigation of post-vaccinal canine distemper involving the Rockborn-like strain in nine puppies in New Zealand.","authors":"Richard Goldstein, Simon Sunderland, Wayne Clough","doi":"10.1080/00480169.2025.2483957","DOIUrl":"10.1080/00480169.2025.2483957","url":null,"abstract":"","PeriodicalId":19322,"journal":{"name":"New Zealand veterinary journal","volume":" ","pages":"302-303"},"PeriodicalIF":1.1,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144012927","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}