54 research outputs found
The life of meaning: A model of the positive contributions to well-being from veterinary work
We present a veterinary model of work-derived well-being, and argue that educators should not only present a (potentially self-fulfilling) stress management model of future wellness, but also balance this with a positive psychology-based approach depicting a veterinary career as a richly generative source of satisfaction and fulfillment. A review of known sources of satisfaction for veterinarians finds them to be based mostly in meaningful purpose, relationships, and personal growth. This positions veterinary well-being within the tradition of eudaimonia, an ancient concept of achieving one's best possible self, and a term increasingly employed to describe well-being derived from living a life that is engaging, meaningful, and deeply fulfilling. The theory of eudaimonia for workplace well-being should inform development of personal resources that foster resilience in undergraduate and graduate veterinarians
Using indices of skeletal maturity to better understand musculoskeletal development in sheep
Animal maturity is an important concept in the meat industry, with emphasis on producing less mature (i.e. “physiologically younger”) animals with superior carcase characteristics such as greater tenderness and lower fatness. Unfortunately the concept of ‘maturity’ remains poorly defined. Where specified, ‘maturity’ usually refers to some proportion or index expressed relative to the mature state, in which the animal is in anatomical and/or compositional equilibrium. However indices of maturity referenced to body weight or composition (e.g. muscle:bone ratio) are problematic for assessing genotypic effects in modern prime lamb production, where terminal sires may be selected for specific compositional traits such as rapid muscle growth or low body fat. In such cases it may be preferable to define other indices such as skeletal maturity, by staging development in relation to longitudinal bone growth and mineral maturation
The impact of carcase estimated breeding values on yield and quality of sheep meat
The aims of this study were to investigate the impact of carcase estimated breeding values on carcase size and lean meat yield of lambs and to determine whether nutrition alters these responses. Selection for high estimated breeding values for growth increased carcase size by as much as 4 kg in lambs fed a high plane of nutrition. On a low plane of nutrition, this effect was reduced by 60%, highlighting the importance of nutrition for realizing the potential of this trait. Selection for estimated breeding values for muscling reduced total carcase fatness by 3% in lambs fed at a low plane of nutrition and by 10% in lambs fed at a high plane of nutrition, resulting in an increase in lean meat yield and improved economic returns for sales based on a lean-meat-yield grid. Selecting for estimated breeding values for low fat depth reduced total carcase fatness by 4%; this effect was the same whether lambs were maintained on high or low planes of nutrition. Other aspects of meat quality maybe influenced by using sires selected for muscling. Meat tenderness may be reduced due to greater connective tissue content, but it is likely that this can be controlled by concurrent selection for growth. Juiciness and flavour may be reduced due to reduced intramuscular fat content, but this can be attenuated by nutritional practices and, in the longer term, by alleviating the negative selection for fatness. Selection for a combination of muscling and growth estimated breeding values in terminal sires is an excellent way to increase both carcase size and lean meat yield of lambs - and to provide greater returns for producers
Post-mortem water uptake by sheep lenses left in situ
PURPOSE
Human lenses are generally obtained from eye bank eyes, which have been stored in the cold for extended periods. It is not known what effect the storage has on the lens. In this study, we examine the effects of post mortem time on the weights of sheep lenses left in the eye.
METHODS
Lenses were removed from 299 ex vivo sheep eyes (200-day-old), which had been kept on ice for various times up to 76 h. Wet and dry weights were then determined. In addition, wet and dry weights were obtained from 147,414-day-old and 149,660-day-old lenses removed within one hour of death.
RESULTS
After about 30 h in the eye, lens wet weights started to increase. By 76 h, the water content had increased by 25%.
CONCLUSIONS
Uptake of water by lenses while stored in the eye at low temperature can significantly alter lens properties. It is suggested that caution is needed when interpreting data obtained with lenses from eye bank eyes unless it can be demonstrated that there has been no water uptake
Deep dissection: Motivating students beyond Rote Learning in veterinary anatomy
The profusion of descriptive, factual information in veterinary anatomy inevitably creates pressure on students to employ surface learning approaches and “rote learning.” This phenomenon may contribute to negative perceptions of the relevance of anatomy as a discipline. Thus, encouraging deep learning outcomes will not only lead to greater satisfaction for both instructors and learners but may have the added effect of raising the profile of and respect for the discipline. Consideration of the literature reveals the broad scope of interventions required to motivate students to go beyond rote learning. While many of these are common to all disciplines (e.g., promoting active learning, making higher-order goals explicit, reducing content in favor of concepts, aligning assessment with outcomes), other factors are peculiar to anatomy, such as the benefits of incorporating clinical tidbits, “living anatomy,” the anatomy museum, and dissection classes into a “learning context” that fosters deep approaches. Surprisingly, the 10 interventions discussed focus more on factors contributing to student perceptions of the course than on drastic changes to the anatomy course itself. This is because many traditional anatomy practices, such as dissection and museum-based classes, are eminently compatible with active, student-centered learning strategies and the adoption of deep learning approaches by veterinary students. Thus the key to encouraging, for example, dissection for deep learning (“deep dissection”) lies more in student motivation, personal engagement, curriculum structure, and “learning context” than in the nature of the learning activity itself
Finding the balance: Uncovering resilience in the veterinary literature
Resilience is an issue of emerging importance in veterinary education and research, as in other professional contexts. The aim of this study was to perform an appraisal of how resilience is portrayed in the contemporary (1995-present) research and education literature around veterinary mental health, and to attempt a provisional synthesis informing a conception of resilience in the veterinary context. Qualitative analysis of the literature (59 sources included) revealed a dominant emphasis on mental health problems, particularly stress, which outweighs and potentially obscures complementary approaches to well-being and resilience. We found the construct of resilience underdeveloped in the veterinary literature and in need of further research, but provide a preliminary synthesis of key themes emerging from the current literature (emotional competence, motivation, personal resources, social support, organizational culture, life balance, and well-being strategies). We advocate for greater balance between complementary perspectives in veterinary mental health education and research, and propose that an increasing focus on resilience (here endorsed as a dynamic and multi-dimensional process involving personal and contextual resources, strategies, and outcomes) will help to address this balance
Beyond competence: Why we should talk about employability in veterinary education
The purpose of this article is to explore employability as a complement to competency in defining the overarching objectives of veterinary education. Although the working usage of the term competency has evolved and stretched in recent years, and contemporary competence frameworks have expanded to better reflect the range of capabilities required of a veterinary professional, the potential remains for the dominance of competency-led discourse to obscure the aim of producing not only competent but also successful and satisfied veterinarians. Expanding the educational mission to include employability may provide this broader focus, by stretching the end point, scope, and scale of veterinary education into the crucial transition-to-practice period, and beyond. In this article we review available evidence from multiple stakeholder perspectives and argue that employability expands the focus beyond servicing the needs of the public to better integrate and balance the needs of all the stakeholders in veterinary education, including the graduates themselves. By refocusing the goal of veterinary education to include the richer end point of success, turning the attention to employability could enhance current attribute frameworks and result in veterinarians who not only better meet the needs of those they serve but are also better prepared to experience fulfilling and satisfying careers. Finally, we suggest one educational approach may be to conceptualize competency, professionalism, and employability as overlapping dimensions of the successful veterinary professional
Genotype and gender effects on sheep limb bone growth and maturation: selection for loin depth causes bone hypotrophy
This study aimed to compare limb bone growth between offspring of typical crosses used in Australian prime lamb production. Limb bones from sheep of five genotypes - Merino (M × M), Border Leicester sire × Merino (BL × M), Poll Dorset sires selected for growth × Merino (PDg × M), Poll Dorset sires selected for eye muscle depth (PDm × M) × Merino, or second cross (PDg × BLM) - at four time points from 4 to 22 months of age (n = 593) were dissected, measured and weighed. Growth curves were fitted within genotype groups and used to compare (i) overall limb bone growth in terms of length and weight, (ii) differences in allometric growth coefficients for individual bones, (iii) relative limb bone proportions, and (iv) maturity proportion. Results showed two distinct phenotypes in terms of limb bone growth: (i) relative bone hypotrophy of lambs from PDm × M, suggesting that selection for loin depth (PEMD EBV) may be linked with smaller limb size and that their higher muscle:bone ratio may be due to a relative decrease in bone rather than increase muscle weight; and (ii) Merinos were found to have comparable limb length to terminal sire crosses, although distal limb elements were proportionately longer at the expense of the proximal segments that are associated larger muscles. There was a general lack of major differences in bone growth between sheep very different in other production traits, particularly when compared allometrically. Thus, differences in bone growth, proportion or skeletal maturation were greater between ewes and wethers than between these divergent genotypes. PD m × M and BL × M were found to be earlier maturing in terms of limb length, although the bone mineral profile (magnesium content) of PDm × M was suggestive of relative physiological immaturity
Identifying the capabilities most important for veterinary employability using a modified Delphi process
Background
In the veterinary profession, employability has been defined as ‘a set of personal and professional capabilities that enable a veterinarian to gain employment, contribute meaningfully to the profession, and develop a career pathway that achieves satisfaction and success’. This study was part of a multinational collaborative research project aiming to define the capabilities most important for employability in the veterinary context (www.VetSet2Go.edu.au).
Methods
The project gathered empirical evidence from multiple stakeholders including employees, employers, clients, team members, academics and professional bodies. These perspectives needed to be brought together as a cohesive body of evidence. We used a modified Delphi process, whereby a panel of experts were asked to reach consensus on the capabilities most important for veterinary employability, after considering the evidence from the sub-projects.
Results
The Delphi panel reached rapid consensus upon 21 of an initial 47 capabilities, including effective communication with clients and colleagues, teamwork, technical knowledge and skills, resilience and well-being, adaptability, emotional intelligence, workflow management and empathy and compassion.
Conclusion
Of note for veterinary educators are those attitudinal items identified by this Delphi process as important to employability but potentially underemphasised in existing competency frameworks, such as accepts responsibility, keen to learn, diligence (high standard of care) and self-awareness
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