Results 21 to 30 of about 15,482,121 (296)

Productivity and Performance: A GMM approach [PDF]

open access: yesOxford Bulletin of Economics and Statistics, 2022
AbstractIn this paper we propose a single‐step generalized method of moments (GMM) approach to estimate a production function with multiple quasi‐fixed and variable inputs as well as productivity and inefficiency. Our approach relies on the system consisting of the production function, the first‐order conditions of expected profit maximization with ...
Mike G. Tsionas, Subal C. Kumbhakar
openaire   +1 more source

Performance Philosophy: audience participation and responsibility [PDF]

open access: yes, 2017
This article critically assesses the position of the spectator in philosophy and (participatory) performances. By means of an in-depth reading of Rancière’s notion of the emancipated spectator, Kester’s theory of dialogical aesthetics and a case study of
Alice Breemen, Breemen, Alice
core   +1 more source

Enhancing Growth Performance, Organ Development, Meat Quality, and Bone Mineralisation of Broiler Chickens through Multi-Enzyme Super-Dosing in Reduced Energy Diets

open access: yesAnimals, 2021
This study identified the optimal multi-enzyme dose rate at three energy levels based on the production performance of broiler chickens. A 42-day grow out trial was conducted using 576 day-old mixed-sex ROSS308 broiler chickens in a 3 × 4 factorial ...
Jacoba I. Bromfield   +3 more
doaj   +1 more source

Dietary Clostridium butyricum and Bacillus subtilis Promote Goose Growth by Improving Intestinal Structure and Function, Antioxidative Capacity and Microbial Composition

open access: yesAnimals, 2021
Probiotics are a substitute for antibiotics in the sense of intestinal health maintenance. Clostridium butyricum and Bacillus subtilis, as probiotic bacteria, have been widely used in animal production.
Jie Yu   +6 more
doaj   +1 more source

Dynamic Analysis of a Rigid Body Mounting System with Flexible Foundation Subject to Fluid Loading

open access: yesShock and Vibration, 2001
This paper presents an investigation of the force transmission from a rigid body mounting system to a flexible foundation with light and heavy fluid loading under the force and moment excitation.
J.S. Tao, G.R. Liu, K.Y. Lam
doaj   +1 more source

Effects of Different Methionine Levels in Low Protein Diets on Production Performance, Reproductive System, Metabolism, and Gut Microbiota in Laying Hens

open access: yesFrontiers in Nutrition, 2021
This study investigated the effects of different levels of methionine (Met) in a low protein diet on the production performance, reproductive system, metabolism, and gut microbial composition of laying hens to reveal the underlying molecular mechanism of
Miaolin Ma   +6 more
doaj   +1 more source

2018-19 Production Season: Theatre, Dance and Performance Technology Program [PDF]

open access: yes, 2018
2018-19 Production season for Theatre, Dance and Performance Technology Program.https://ecommons.udayton.edu/theatre_programs/1006/thumbnail ...
Theatre, Dance and Performance Technology Program, University of Dayton
core   +1 more source

Broilers' head behavior as an early warning index of production and lung health under ammonia exposure

open access: yesPoultry Science, 2021
This study investigated the effects of ammonia exposure (0, 15, 25, and 35 ppm) on head behavior, production performance and lung tissue morphology of broilers, and the relationship between head behavior, production performance, and lung tissue injury ...
Qing Xiu Liu   +3 more
doaj   +1 more source

2019-20 Production Season: Theatre, Dance and Performance Technology Program [PDF]

open access: yes, 2019
2019-20 Production season for Theatre, Dance and Performance Technology Program.https://ecommons.udayton.edu/theatre_programs/1005/thumbnail ...
Theatre, Dance and Performance Technology Program, University of Dayton
core   +1 more source

Effects of earthworm hydrolysate in production performance, serum biochemical parameters, antioxidant capacity and intestinal function of Muscovy ducks

open access: yesPoultry Science, 2023
: Earthworm has a variety of molecular biological characteristic, for example, growth promotion, antioxidant, and anti-bacteria. Thus, we decomposed earthworm by earthworm's own protease for preparing of earthworm hydrolysate. Muscovy ducks were fed with
Zhenni Liu   +7 more
doaj   +1 more source

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