Results 21 to 30 of about 487,179 (293)

Colonial vs planktonic type of growth: mathematical modeling of microbial dynamics on surfaces and in liquid, semi-liquid and solid foods

open access: yesFrontiers in Microbiology, 2015
Predictive models are mathematical expressions that describe the growth, survival, inactivation or biochemical processes of foodborne bacteria. During processing of contaminated raw materials and food preparation, bacteria are entrapped into the food ...
Panagiotis N. Skandamis, Sophie eJeanson
doaj   +1 more source

Choline and methionine supplementation in layer hens fed flaxseed: effects on hen production performance, egg fatty acid composition, tocopherol content, and oxidative stability

open access: yesPoultry Science, 2021
: Choline is an essential nutrient in laying hen diets and is needed for the formation of phosphatidylcholine (PC), that serves as a rich source of long chain (≥20 C) n-3 fatty acids (FA) in eggs.
M.H. Beheshti Moghadam   +2 more
doaj   +1 more source

Multi-Class Procedure for Analysis of 50 Antibacterial Compounds in Eggshells Using Ultra-High-Performance Liquid Chromatography–Tandem Mass Spectrometry

open access: yesMolecules, 2021
In this work, for the first time, Ultra-High-Performance Liquid Chromatography–Tandem Mass Spectrometry (UHPLC–MS/MS) method was developed for qualitative and quantitative analysis of veterinary antibiotics (cephalosporins, diaminopyrimidines, fluoro ...
Małgorzata Gbylik-Sikorska   +4 more
doaj   +1 more source

Dependent Interviewing and Sub-Optimal Responding

open access: yesSurvey Research Methods, 2015
With proactive dependent interviewing (PDI) respondents are reminded of the answer they gave in the previous interview, before being asked about their current status. PDI is used in panel surveys to assist respondent recall and reduce spurious changes in
Johannes Eggs, Annette Jäckle
doaj   +1 more source

Artificial Neural Networks for Predicting Food Antiradical Potential

open access: yesApplied Sciences, 2022
Using an artificial neural network (ANN), the values of the antiradical potential of 1315 items of food and agricultural raw materials were calculated. We used an ANN with the structure of a “multilayer perceptron” (MLP) and with the hyberbolic tangent ...
Victor Gorbachev   +11 more
doaj   +1 more source

HETEROPHIL LYMPHOCYTE RATIO AS A MEASURE OF STRESS IN TWO STRAINS OF CHICKEN [PDF]

open access: yesJournal of Veterinary and Animal Sciences, 1997
The H/L ratio was studied in IWN and IWP strains of white Leghorn maintained in cage as well as deep litter. The birds were under heat stress due to the peak summer temperature of 36° C.
N. Vijayan, L.P. Rema
doaj  

Structure and function of the musculoskeletal ovipositor system of an ichneumonid wasp

open access: yesBMC Zoology, 2018
Background Modifications of the ovipositor appear to have played a prominent role in defining the host range of parasitoid hymenopterans, highlighting an important contributing factor in shaping their oviposition strategies, life histories and ...
Benjamin Eggs   +3 more
doaj   +1 more source

Isolation and Characterization of Avian Reovirus (Egypt/ARV/Giza 2011) Associated with Arthritis in Broiler Breeder Flocks [PDF]

open access: yesVeterinary Medical Journal - Giza
Samples of tibiotarsal tendons, tendon sheaths and fluids around ruptured tendons were collected from broiler breeder flock of 28 weeks old in Giza governorate, showed symptoms of arthritis, lameness and swelling in the hock joint. Trial for isolation of
A.M. Helal   +4 more
doaj   +1 more source

The State-of-the-Art Review on Molecular Dynamics Simulation of Asphalt Binder

open access: yesAdvances in Civil Engineering, 2018
Asphalt pavement has been widely used in the world. As the main components of asphalt pavement, the asphalt binder is crucial to the service performance and life of the road.
Xin Qu   +5 more
doaj   +1 more source

eggs

open access: yes, 2018
This file contains all individual eggs Female = Female identity Treatment = Injection with either phosphate buffered saline (PBS) or tetanus-toxoid vaccine Exp = Control females (1); tetanus-injected females (2) Body mass = Body mass (g) of the female ...
Hasselquist, Dennis   +5 more
core   +2 more sources

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