Recent developments in lipid metabolism in ruminants – the role of fat in maintaining animal health and performance

2014 ◽  
Vol 54 (10) ◽  
pp. 1549 ◽  
Author(s):  
Beate Hiller

Optimising farm animal performance has long been the key focus of worldwide livestock production research. Advances in the understanding of metabolism/phenotype associations have outlined the central role of the lipid metabolism of farm animals for economically relevant phenotypic traits, such as animal health (immune status, fertility/reproductive capacity, adaptability/metabolic flexibility, robustness, well being) and performance aspects (meat/milk quality and quantity) and have led to an extensive exploitation of lipid metabolism manipulation strategies (e.g. tailored nutritional regimes, alimentary/intravenous fat supplementation, rumen-protected fat feeding, hormone application). This contribution gives an overview of established concepts to tailor animals’ lipid metabolism and highlights novel strategies to expand these application-oriented approaches via improved analysis tools, omics-approaches, cell model systems and systems biology methods.

Author(s):  
R C Segundo ◽  
P R English ◽  
G Burgess ◽  
S A Edwards ◽  
O MacPherson ◽  
...  

The role of stockmanship in relation to the wellbeing of farm animals has been emphasised in the UK Codes of Recommendations for the Welfare of Farm Livestock (MAFF, 1983). Moreover, previous research work has demonstrated important effects of good and bad stockmanship not only on welfare but also on growth, lactational and reproductive performance of pigs and other farm livestock (Hemsworth et al, 1987). There is a need, therefore, to establish the factors which motivate and demotivate stockpeople since the degree of job satisfaction is likely to have a considerable influence on the attitude and performance of stockpeople and on their empathy with the animals in their care. With this objective in mind, a questionnaire was designed to investigate the aspects which could have an influence on the job satisfaction of the stockpeople involved in pig production.


Author(s):  
Nader Gholi Ghorchian ◽  
Shahrooz Farjad ◽  
Ali Taghipour Zahir

As higher education plays a pivotal role in the economic well-being of modern societies, universities today are faced with increasing pressure in order to improve their accountability and performance. They have to redesign the research structure to achieve the set objectives. The present survey aimed at studying the factors and related indicators that affect the effectiveness of the research structure of the universities. The sample included 274 faculty members who were selected through stratified random method at 8 branches of Islamic Azad University in Tehran province (Iran). Research questions were: a) What key Factors influence the Effectiveness of the universities’ research structure? and b) What conceptual model can be designed? Finally, in this study using a questionnaire and factor analysis technique, eight factors were identified and ranked which contribute towards the effectiveness of research structure in universities . Finally, a conceptual model has been proposed for the universities to strengthen their research structure.


2021 ◽  
Vol 14 (3) ◽  
pp. 371-396 ◽  
Author(s):  
Xinyu (Judy) Hu ◽  
Larissa K. Barber ◽  
YoungAh Park ◽  
Arla Day

AbstractSeveral decades of research have addressed the role of information and communication technologies (ICTs) in industrial-organizational (I-O) psychology. However, segmented research streams with myriad terminologies run the risk of construct proliferation and lack an integrated theoretical justification of the contributions of ICT concepts. Therefore, by identifying important trends and reflecting on key constructs, findings, and theories, our review seeks to determine whether a compelling case can be made for the uniqueness of ICT-related concepts in studying employee and performance in I-O psychology. Two major themes emerge from our review of the ICT literature: (a) a technology behavior perspective and (b) a technology experience perspective. The technology behavior perspective with three subcategories (the “where” of work design, the “when” of work extension, and the “what” of work inattention) explores how individual technology use can be informative for predicting employee well-being and performance. The technology experience perspective theme with two subcategories (the “how” of ICT appraisals and “why” of motives) emphasizes unique psychological (as opposed to behavioral) experiences arising from the technological work context. Based on this review, we outline key challenges of current ICT research perspectives and opportunities for further enhancing our understanding of technological implications for individual workers and organizations.


2012 ◽  
Vol 23 (2) ◽  
pp. 190-202 ◽  
Author(s):  
N. J. J. M. Mastenbroek ◽  
A. D. C. Jaarsma ◽  
A. J. J. A. Scherpbier ◽  
P. van Beukelen ◽  
E. Demerouti

2021 ◽  
Author(s):  
B. Manav ◽  
E. Kaymaz

In the last years, as a result of environmental concerns, changes in lifestyle during the COVID-19 crisis, the role of healthy buildings in addition to the main lighting design principles are highlighted. Therefore, today’s lighting design issues include social well-being, mental well-being, and physical well-being more than we discussed in the last century. Hence, we are familiar with occupant-centric and performance-based metrics for residential and non-domestic buildings. The study analyses the extended occupancy patterns, daylight availability, and annual lighting energy demand through a case study in Bursa, Turkey including the COVID-19 pandemic scenario.


2016 ◽  
Vol 78 (5) ◽  
Author(s):  
Mahkameh Valikhani ◽  
Rahinah Ibrahim ◽  
Mohd Shahrizal Dolah

Pre-schools and primary schools play a prominent role in the lives of children. In this phase of their life, reading and writing would begin. There are studies which explored the relationships between writing and reading performance and furniture in the classroom. A considerable body of research addresses the role of school furniture on children’s health. Nevertheless, the impact of furniture on behaviour received fairly insufficient attention in design and furniture industries. Since children have no choice in selecting their furniture, they ended becoming passive users in the design process. In this paper, we aim to understand the impacts that school furniture have on children’s health and performance. This paper reviews previous studies about children’s furniture at educational centers in order to introduce a new prototype of school furniture. This study could inform designers and those involved in children related educational systems to develop better furniture designs in schools.


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