Results 11 to 20 of about 199,793 (286)

Dynamic and Static Comparative Analysis on the Cost-Profit of Backyard Hog Production and Scale Hog Production in China [PDF]

open access: yesE3S Web of Conferences, 2021
This paper uses a combination of dynamic comparison and static comparison to comprehensively compare the cost-profit changes and gaps between backyard hog production and small, medium and large scale production from 2007 to 2018 in China, and discusses ...
Jia Xiaojuan, Li Jianqiang
doaj   +1 more source

Thermoregulation mechanisms and perspectives for validating thermal windows in pigs with hypothermia and hyperthermia: An overview

open access: yesFrontiers in Veterinary Science, 2022
Specific anatomical characteristics make the porcine species especially sensitive to extreme temperature changes, predisposing them to pathologies and even death due to thermal stress. Interest in improving animal welfare and porcine productivity has led
Jocelyn Gómez-Prado   +14 more
doaj   +1 more source

The MCP-1 (CCL2) -2518 GG genotype is associated with protection against pulmonary tuberculosis in Moroccan patients

open access: yesJournal of Infection in Developing Countries, 2011
Introduction: Both monocyte chemoattractant protein-1 (MCP-1), also designated officially as chemokine (C-C motif) ligand 2 (CCL2), and interleukin-12 p40 (IL-12 p40) molecules, encoded by polymorphic genes, are central components of the immune response ...
Naima Arji   +11 more
doaj   +1 more source

Using Texture Feature in Fruit Classification [PDF]

open access: yesEngineering and Technology Journal, 2021
Recent advances in computer vision have allowed wide-ranging applications in every area of life. One such area of application is the classification of fresh products, but the classification of fruits and vegetables has proven to be a complex problem and ...
Mauj H. Abd al karim, Abdulamir A. Karim
doaj   +1 more source

Optimal hog cell to image ratio for robust multi-sensor face recognition systems [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2019
The main problem for modern visible light face recognition has been accurate identification under variable environmental conditions. Thermal infrared facial images utilization in face recognition systems can provide a solution for problems ...
Pavlović Miloš   +4 more
doaj   +1 more source

Proper Motions of Faint UV-Bright Sources in the Sandage Two-color Survey of the Galactic Plane [PDF]

open access: yes, 2006
Proper motions with values >10 mas/yr or
Hog E.   +3 more
core   +2 more sources

Nogle bemærkninger om EF-kriminalitet

open access: yesNordisk Tidsskrift for Kriminalvidenskab, 1986
See abstract in article.
Ulla Høg
doaj   +1 more source

Hipparcos absolute magnitudes for metal rich K giants and the calibration of DDO photometry [PDF]

open access: yes, 1997
Parallaxes for 581 bright K giants have been determined using the Hipparcos satellite. We combine the trigonometric parallaxes with ground based photometric data to determine the K giant absolute magnitudes.
Flynn, Chris, Hog, Erik
core   +3 more sources

Do Futures Prices Help Forecast Spot Prices? Evidence from China’s New Live Hog Futures

open access: yesAgriculture, 2023
China, the largest hog producer and consumer globally, has long experienced significant fluctuations in hog prices, partly due to the lack of rational expectations for future hog spot prices.
Tao Xiong, Miao Li, Jia Cao
doaj   +1 more source

Optimizing Sector Ring Histogram of Oriented Gradients for human injured detection from drone images

open access: yesGeomatics, Natural Hazards & Risk, 2021
Developing a system for emergency response and rescue to find injured people within images has been an interest to many researchers. The key challenge is to define a proper feature to describe the human body's appearance.
Marzieh Ghasemi   +3 more
doaj   +1 more source

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