18035 research outputs found
Sort by
Camelid keeper identification sources
Within this project we have sought to identify camelid keepers in Scotland through various sources. This psuedo-anonymised file demonstrates how keepers were identified and where overlap exists between sources
Implementing Competency-Based Veterinary Education: A Survey of AAVMC Member Institutions on Opportunities, Challenges, and Strategies for Success
Competency-based education is increasingly being adopted across the health professions. A model for competency-based education in veterinary medicine was recently developed by a working group of the American Association of Veterinary Medical Colleges (AAVMC) and is being used in institutions worldwide. The purpose of this study was to gather information on progress in and barriers to implementing competency-based education (including use of the AAVMC competency-based veterinary education (CBVE) Model) by AAVMC member schools to inform the development of strategies to support institutions in successful implementation of the CBVE Model. A cross-sectional survey was developed and distributed to AAVMC member institutions via an AAVMC web-based communication platform. Thirty-four of 55 AAVMC member institutions responded to the survey (62% response rate). Twenty schools reported using a competency-based education framework. Eleven of these institutions had implemented the AAVMC CBVE Framework, with an additional 12 institutions anticipating implementing it over the next 3 years. Timing, resources, and change management were the most commonly reported challenges to implementation. Suggestions for development of training resources included translation of milestones to pre-clinical courses, development of assessments, guidance on making progress decisions, illustrative overviews of specific components of the CBVE Model (e.g., the AAVMC CBVE Framework, EPAs, entrustment scales, milestones), and curriculum mapping. This study assesses progress in implementing the CBVE Model in AAVMC member schools and aids in identifying key challenges and resources to support faculty and institutions in the successful adoption and implementation of this educational model
Do mobile money services enhance business performance? An empirical analysis of Kenyan businesses
This study examines the impact of mobile money services on business performance by comparing the performance between businesses that use and do not use mobile money. The analysis empirically draws on cross-sectional data of 1001 Kenyan businesses from the 2018 World Bank Enterprise Survey. Propensity Score Matching is used to control for selection bias and variations in business characteristics. The results reveal that businesses that use mobile money services are more likely to be innovative in products and processes than non-users. However, they perform as well as businesses that do not use mobile money. The results also show that differences in business-specific characteristics such as business size, sector, location, and business obstacles significantly influence the adoption of mobile money by Kenyan businesses. Therefore, these results highlight the importance of mobile money services for Kenyan businesses with effective digital tools and support. Policy recommendations to enhance the financial mobile ecosystem and financial inclusion are discussed
Unlocking the potential: A paradigm-shifting approach for valorizing lignocellulosic waste biomass of constructed wetland enabling environmental and societal sustainability
Constructed wetlands (CWs) are widely recognized as nature-based solutions for wastewater treatment, offering various socio-economic and ecological benefits. However, the sustainable management and disposal of waste biomass generated from CWs have received limited attention. Owing to the rich lignocellulosic proportions, the harvested vegetation can potentially serve as a feedstock for various value-added products, including natural fiber-reinforced polymeric composites (NFRPCs). In this context, for the first time, we present a comprehensive review exploring different valorization routes employed to gainfully utilize waste biomass from CWs. The study discusses various value-added products developed so far from the waste biomass of CW. Biogas generation and bioethanol production are the most commonly explored valorization pathways. However, the commercial implementation of these value-added products is stalled by factors such as growth conditions, pretreatment, moisture content, process conditions, and limited energy recovery efficiency. Furthermore, this article introduces a novel class of sustainable materials, namely NFRPCs, developed for the first time by utilizing waste biomass from CWs as a reinforcement element in the polymeric matrix. A detailed analysis of the physical, mechanical, structural, and crystallographic characteristics of Canna indica (CI)-reinforced polypropylene (PP) composites is also discussed to evaluate their pertinence for structural applications. Additionally, we provide an in-depth review of natural-fiber-reinforced polypropylene composites, comprising single-fiber composites, hybrid fiber composites, and composites reinforced with organic/inorganic fillers. This comprehensive review emphasizes the potential of utilizing waste biomass from CWs as a sustainable feedstock for developing NFRPCs. It also highlights the promising prospects of NFRPCs as a sustainable substitute to synthetic fiber-reinforced composites, contributing to a circular economy and a greener future
Small-scale sheep and cattle enterprises in Scotland: demographics, animal health, and biosecurity
Livestock keepers who operate on a small scale in the United Kingdom are often described as either smallholders or hobby farmers; however, this is not always the case. There is another distinct population in Scotland. The crofting system promotes the preservation of a way of life that is significant to the cultural heritage of Scotland, whilst at the same time utilising and maintaining marginal land that could otherwise be deemed of very low productive value. We developed two cross-sectional questionnaire surveys to gather descriptive data about individuals from two populations (crofters and smallholders) who kept sheep and/or cattle. Our aim was to explore demographics, animal health, husbandry, and biosecurity practices of these two communities, including how they may interact with other livestock sectors. Most respondents in each population kept sheep, with far fewer keeping cattle. There was a distinct geographical difference in the approximate location of respondents’ holdings. Movement of sheep was often local, temporary, and exempt from reporting to national databases. Visits from the vet were infrequent, but the vet remained an important source of animal health advice, alongside peer networks.The information from these surveys is valuable because policy decisions taken with predominantly larger, commercial-scale enterprises in mind also frequently apply to small-scale enterprises, even though these smaller enterprises may not have the same opportunity to influence those decisions or implement the requirements. Aspects of agricultural activity and food production at the scale explored in these surveys – including plurality of employment and diversification away from purely agricultural activities – are relevant to the United Nations Sustainable Development Goals of sustainable cities and communities, zero hunger and life on land. In this context, competent authorities should support this type of context-sensitive agriculture, alongside seeking to maintain animal health and welfare standards at the highest possible level on a national scale. Our surveys contribute to improved understanding of how these enterprises function and therefore will support policy makers when considering the breadth of keepers and circumstances affected by rules and regulations governing agriculture
Drivers of soybean-based rotations synergistically increase crop productivity and reduce GHG emissions
Soybean-based rotations have long proven beneficial for increasing subsequent crop productivity and nitrogen (N) use efficiency (NUE) under low chemical N inputs. Despite this, importance of soil microbial community and enzymes in N cycling processes has not been well investigated. As well, optimal fertilizer-N that achieve high yield and NUE with low GHG emissions remain uncertain, as perceived “optimal” fertilization varies widely across agroclimatic regions, seasons and production systems. Here, our systematic review indicated that soybean-based rotations mitigate soil-borne diseases, such as cyst nematodes, and thus contribute to increased soybean yield. We show that soybean roots produce large amounts of root exudates, which are conducive to formation of soil macroaggregates and carbon accumulation, enhancing soil health and productivity of gramineous crops. Biological N fixation (BNF) and rhizosphere N deposition of soybean crops together evoke high soil N content and low C:N ratio. We found that soybean-based rotations significantly alleviated acidification and positively influenced soil microbial activities and enzyme activities, reducing N2O and CO2 emissions. Our study demonstrates that reduced fertilizer N inputs catalyse greater BNF and pre-crop effects of soybean in rotations. We provide compelling dialogue that underlines the biological, environmental and economic implications of soybean crops for long term sustainability in farming systems.</p
The impacts of precision livestock farming tools on the greenhouse gas emissions of an average Scottish dairy farm
Precision livestock farming (PLF) tools are increasingly used in daily herd management to improve health, welfare, and overall production. While not intended to reduce greenhouse gas (GHG) emissions on farm, PLF tools can do so indirectly by improving overall efficiency, thereby reducing the emissions per unit of product. This work modelled the potential effects of commercially available PLF tools on whole enterprise and product emissions of two average Scottish dairy farm systems (an 8,000 L and 10,000 L herd) using the Agrecalc carbon foot printing tool. Scenarios modelled included an improvement infertility and an improvement in fertility and yield from the introduction of an accelerometer-based sensor, and an improvement in health from introduction of an accelerometer-based sensor, with and without the use of management interventions. Use of a sensor intended to improve fertility had the large streduction in total emissions (kg CO2e) of −1.42% for a 10,000 L farm, with management changes applied. The largest reduction in emissions from milk production (kg CO2e) of −2.31% was observed via fertility technology application in an 8,000 L farm, without management changes. The largest reduction in kg CO2e per kg fat and protein corrected milk of −6.72% was observed from an improvement in fertility and yield in a 10,000 L herd, with management changes. This study has highlighted the realistic opportunities available to dairy farmers in low and high input dairy systems to reduce their emissions through adoption of animal mounted PLF technologies
Mitigating cost vector effects in stated choice experiments using cheap talk and opt-out reminders
The magnitude and range of the cost attribute levels in stated choice experiments have been found to affect willingness to pay (WTP) estimates. Such cost vector effects are of concern for the validity of derived welfare estimates. This paper employs a treatment design to investigate whether using a cheap talk and opt-out reminder device, which has previously been found to be effective in reducing hypothetical bias, mitigates potential cost vector effects. In the context of a stated choice experiment to value outcomes of marine and coastal management in Germany, results show considerable cost vector effects in a set of four control treatments that do not apply cheap talk and repeated opt-out reminders: WTP estimates are significantly higher as the magnitude of the cost attribute levels increases. However, cost vector effects are reduced substantially in another treatment arm where the combined cheap talk and opt-out reminder device is used, and model fit increases relative to control reatments. Ancillary results demonstrate how the device increases the validity of stated preference responses and resulting welfare measures. The findings suggest that the inexpensive use of this device in stated choice experiments may be an effective way to mitigate potential cost vector effects at the design stage.<br/
Exploring the role of nanocellulose as potential sustainable material for enhanced oil recovery:New paradigm for a circular economy
Presently, due to growing global energy demand and depletion of existing oil reservoirs, oil industry is focussing on development of novel and effective ways to enhance crude oil recovery and exploration of new oil reserves, which are typically found in challenging environment and require deep drilling in high temperature and high-pressure regime. The nanocelluloses with numerous advantages such as high temperature and pressure stability, ecofriendly nature, excellent rheology modifying ability, interfacial tension reduction capability, etc., have shown a huge potential in oil recovery over conventional chemicals and macro/micro sized biopolymers-based approach. In present review, an attempt has been made to thoroughly investigate the potential of nanocellulose (cellulose nanocrystals/nanofibers) in development of drilling fluid and in enhancement of oil recovery. The impact of various factors such as nanocellulose shape, charge density, inter-particle or inter-fibers interactions after surface functionalization, rheometer geometries, additives, post processing techniques, etc., which provides insight into the attributes of nanocellulose suspension and exemplify their behaviour during oil recovery have also been reviewed and discussed. Finally, the conclusion and challenges in utility of nanocellulose for oilfield applications are addressed. Knowing how to adjust/quantify nanocrystals/nanofibers shape and size; and monitor their interactions might promote their utility in oilfield industry.</p