نتایج جستجو برای: susceptibility of eggs

تعداد نتایج: 21178242  

Journal: :Polish journal of veterinary sciences 2013
E Pyzik A Marek

The aim of this study was to isolate and characterize Staphylococcus aureus bacteria present on the shell surfaces and in the contents of chicken eggs, taking into account their phenotypic properties, antibiotic susceptibility patterns, and the presence of plasmid DNA. The study included 90 table chicken eggs from laying farms situated in the vicinity of Lublin. A total of 105 bacterial strains...

A. Javadi A. R. Dehnad S. Danesh Ghohar

Food borne diseases are considered as the major problems for public health in the world and salmonella serotypes are the most important pathogens causing these types of diseases. Present study was carried out for the isolation of salmonella and determination of their antibiotic sensitivity and serovars from local, industrial and breeder poultry eggs. In this cross-sectional survey, 300 samples ...

Journal: :Pest management science 2011
Jana C Lee Denny J Bruck Hannah Curry David Edwards David R Haviland Robert A Van Steenwyk Brian M Yorgey

BACKGROUND The spotted-wing drosophila, Drosophila suzukii Matsumura, is native to Asia and was first detected in the North American mainland and Europe in 2008-2010. Drosophila suzukii is a serious economic pest to stone and small fruits because the female lays eggs within ripening fruit on a plant before harvest, which can lead to crop loss. The aim of this study was to evaluate the susceptib...

A. Mohammadi, H. Dadras M. Rajabzadeh

The subgroup J of ALV (ALV-J) has emerged as an important pathogen of meat-type chickens since1989. This virus is responsible for economic losses due to both mortality and depressed performance inchickens. So, the objective of this study is the detection of ALV-J in the albumen of commercial and nativefowl eggs using RT-PCR. Three hundred and seventy egg albumens were randomly selected from dif...

Journal: :Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin 2015
Karen Little Sook-Kwan Leang Jeff Butler Chantal Baas Bruce Harrower Jenny Mosse Ian G Barr Aeron C Hurt

Surveillance of circulating influenza strains for antiviral susceptibility is important to ensure patient treatment guidelines remain appropriate. Influenza A(H3N2) and A(H1N1)pdm09 virus isolates containing mutations at the Q136 residue of the neuraminidase (NA) that conferred reduced susceptibility to the NA inhibitor (NAI) zanamivir were detected during antiviral susceptibility monitoring. I...

ژورنال: بوم شناسی آبزیان 2012
Kalvani Neitali, Bita , Mojazi Amiri, Bagher , Kalbassi, Mohammad Reza , Noori, Ahmad ,

The eggs of many fresh water fishes become sticky after activation and contact with water. The stickiness property is caused by presence of glycoprotein molecules in outer layer of eggs. In sturgeons the fourth layer of egg (jelly coat) leaks after contacting with water. In teleosts outer zona-radiate is responsible for stickiness. Egg stickiness is important in natural reproduction, whereas eg...

Journal: :journal of crop protection 2014
mohammad hasan sarailoo maliheh lakzaei

chrysoperla carnea is a voracious predator. it is currently mass-reared and released for biological control programs. this study was aimed at finding out the effect of different diets on biological characteristics of adult predator, and to introduce a better and cheaper artificial diet for its mass-rearing. in order to obtain a pure and physiologically homogenous population, the predator was re...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1391

1. to determine whether difference in birth body mass influenced growth performance in pipistrellus kuhlii we studied a total of 12 captive-born neonates. bats were assigned to two body mass groups: light birth body mass (lbw: 0.89 ± 0.05, n=8) and heavy birth body mass (hbw: 1.35 ± 0.08, n=4). heavier body mass at birth was associated with rapid postnatal growth (body mass and forearm length) ...

Journal: Poultry Science Journal 2018
Akinoso R Aruna TE Dada TO Raji AO,

This study investigated the potential effects of egg quality indices at 95% confidence level in order to minimize quality loss during different storage conditions. The chicken and quail eggs’ quality indices including weight, albumen index, yolk index, Haugh index in fresh eggs as well as after storing in moist sawdust, oil, and refrigerator were measured for six weeks. The results revealed tha...

خلیل طالبی, , عزیز شیخی گرجان, , علی اصغر پور میرزا, ,

The egg parasitoids are the major natural enemies of sunn pest and application of selective insecticides is one of the strategies for conservation of natural enemies. The toxicity of five different insecticides used in cereal fields to the parasitized eggs was investigated under laboratory conditions. The insecticide solutions were made based on the recommended field rates. 3-, 5- and 8- day -o...

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