نتایج جستجو برای: CEO

تعداد نتایج: 4281  

Journal: :دامپزشکی 0
زاهد محمدی دانشجوی کارشناسی ارشد تغذیه دام و طیور، پردیس ابوریحان، دانشگاه تهران شکوفه غضنفری استادیار گروه علوم دام و طیور، پردیس ابوریحان، دانشگاه تهران مسعود ادیب مرادی دانشیار دانشکده دامپزشکی، دانشگاه تهران

in this experiment two hundreds one day old broiler chicks (ross 308) in 5 treatments and 4 replicates were used based a completely randomized design. experimental treatments were: control treatment (basal diet), clove essential oil (ceo) at different levels (100, 300 and 500 mg/kg + basal diet) and 600 mg/kg flavophospholipol antibiotics (fpa) + basal diet. results showed that feed intake was ...

Journal: :South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde 2011
Chris Bateman

Introduction: Natural products can alleviate oxidative stress induced by toxic metals. This study evaluated antioxidant properties of clove essential oil (CEO), compared to oxidative deterioration of Cd. It was carried out by measuring growth performance parameters (BW, FI, and FCR), oxidative indices (TBARS, CP, CAT, SOD, and GPx), lipid profile (TG, TC, LDL-C, and HDL-C), and Cd bioaccumulati...

2010
Sanjai Bhagat Brian Bolton Ajay Subramanian

We analyze the effects of CEO education on CEO turnover (firing and replacement) and firm performance. Our primary interest is on the role that CEO education plays in a firm’s decision to replace its current CEO, the role that it plays in selecting a new CEO, and on whether CEO education significantly affects performance. We use six main measures of CEO education: whether or not the CEO attende...

2009
YAN ZHANG Jesse H. Jones

This study examined “new CEO dismissal”, i.e., a new CEO is dismissed within three years after succession. Based upon agency theory and human capital theory, we argue that new CEO dismissal may represent a correction to an inappropriate CEO selection and accordingly, succession contexts that tend to lead to an inappropriate CEO selection will increase the likelihood of new CEO dismissal. With a...

Journal: :Dalton transactions 2010
Matteo Cargnello Tiziano Montini Stefano Polizzi Noah L Wieder Raymond J Gorte Mauro Graziani Paolo Fornasiero

1-wt% Pd-CeO(2) catalysts were prepared by co-precipitation of Pd nanoparticles with ceria (Pd@CeO(2)-CP), by a microemulsion procedure (Pd@CeO(2)-ME), and by normal impregnation of Pd salts (Pd/CeO(2)-IMP) in order to test the concept that Pd-CeO(2) catalysts could be more stable for the water-gas-shift (WGS) reaction when the Pd is embedded in CeO(2). Initial WGS rates measured at 250 degrees...

Background and Objective: The increasing demand for the discovery of next-generation antimicrobials necessitates the use of plant extracts as alternatives. This study investigates the antibacterial efficacy of extracted cinnamon essential oil (CEO) and commercial cinnamaldehyde (CN) against foodborne pathogens. Methods: Kirby-Bauer disc diffusion method was used to screen the antimicrobial pot...

2016
Seungjin Han

Executives have high stakes riding on executive skill accumulated in their non-CEO executive positions in order to establish themselves as talented before being on the competitive CEO market. This paper considers an assignment model augmented by costly pre-CEO executive skill accumulation on the job. As the firm size distribution is more spread to the right, causing the increase in firm size, t...

Journal: :Organization Science 2006
Qing Cao Likoebe M. Maruping Riki Takeuchi

Prior reviews of the CEO turnover and succession literature suggest that empirical findings on organizational implications continue to be equivocal. In this paper, we develop a conceptual framework for examining the impact of CEO turnover and succession on organizational capabilities. Using the social network perspective as a theoretical lens, we identify conditions in which CEO turnover is exp...

2017
Yaowen Liu Shuyao Wang Rong Zhang Wenting Lan Wen Qin

Cinnamon essential oil (CEO) was successfully encapsulated into chitosan (CS) nanoparticles at different loading amounts (1%, 1.5%, 2%, and 2.5% v/v) using oil-in-water (o/w) emulsion and ionic-gelation methods. In order to form active packaging, poly(lactic acid) (PLA) was used to fabricate PLA/CS-CEO composite fibers using a simple electrospinning method. The shape, size, zeta potential, and ...

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