Results 61 to 70 of about 306,145 (247)

Identificação sorológica e relação filogenética de Salmonella spp. de origem suína

open access: yesPesquisa Veterinária Brasileira, 2011
Salmonella spp. é um importante patógeno zoonótico que pode ser disseminado ao longo da cadeia produtiva de suínos. Objetivou-se avaliar a incidência de Salmonella spp.
Roberta T. Melo   +6 more
doaj   +1 more source

Evaluation of a Product Intended for Microbiological Control in Animal Production, and Its Combination With Halquinol

open access: yesAnimal Research and One Health, EarlyView.
Activo Liquid and Halquinol inhibit Salmonella and Escherichia coli in culture media. Activo Liquid exhibits bactericidal action, whereas HA is bacteriostatic, and their combination results in positive or indifferent interactions. This combination effectively inhibits E. coli throughout digestion simulation, thus reducing the required concentrations of
Alberto Gonçalves Evangelista   +6 more
wiley   +1 more source

Salmonella spp. in meat-type quails (Coturnix coturnix coturnix) in the State of São Paulo, Brazil

open access: yesBrazilian Journal of Poultry Science, 2013
In the present study Salmonella spp. was surveyed in four flocks of meat-type quails reared in a farm that also had processing plant on site, located in the region of Bastos, state of São Paulo, Brazil.
OC de Freitas Neto   +5 more
doaj   +1 more source

Interpretation of in vitro concentration‐response data for risk assessment and regulatory decision‐making: Report from the 2022 IWGT quantitative analysis expert working group meeting

open access: yesEnvironmental and Molecular Mutagenesis, EarlyView.
Abstract Quantitative risk assessments of chemicals are routinely performed using in vivo data from rodents; however, there is growing recognition that non‐animal approaches can be human‐relevant alternatives. There is an urgent need to build confidence in non‐animal alternatives given the international support to reduce the use of animals in toxicity ...
Marc A. Beal   +14 more
wiley   +1 more source

Situational Crisis Communication Theory and the Use of Apologies in Five High-Profile Food-Poisoning Incidents [PDF]

open access: yes, 2018
This article examines the role that apologies play in situational crisis communication theory (SCCT) and focuses on a number of recent food-poisoning incidents.
Dulaney, Emmett, Gunn, Rebecca
core   +1 more source

NLRP2 controls age-associated maternal fertility [PDF]

open access: yes, 2016
Nucleotide-binding domain and leucine-rich repeat (NLR) proteins are well-known for their key roles in the immune system. Ectopically expressed NLRP2 in immortalized cell lines assembles an inflammasome and inhibits activation of the proinflammatory ...
Agostini   +24 more
core   +2 more sources

Beeswax: Food and beyond

open access: yesFood Biomacromolecules, EarlyView.
Abstract Honeybees (Apis mellifera L.) are an important class of insects that are the most beneficial in terms of economy. Beeswax is the second most important bee products after honey. Its commercial importance is due to its antimicrobial, antioxidant, anti‐inflammatory and antiseptic as well as regenerative properties.
Rajshri Naveen, Manickam Loganathan
wiley   +1 more source

Biological activities of chemically-treated glycolipids from Salmonella minnesota Re-mutant.

open access: yesNippon Saikingaku Zasshi, 1985
Salmonella minnesota Re変異株よりフェノール:クロロホルム:石油エーテルで抽出した糖脂質(ReGl)をアルカリ(0.1N水酸化ナトリウムおよびアルカリ性NH2OH)あるいは弱酸(pH 4.5の酢酸ナトリウムおよび0.1N塩酸)で処理を行い,それぞれの生成物の生物活性を測定した。O-エステル結合脂肪酸の完全脱離したReGl-NH2OHはリムルス活性,鶏卵致死毒性および発熱毒性すべてが消失または大きく減少した。一方,ReGlから還元端のリン酸基とKDOが除かれたReGl-HClは鶏卵致死毒性と発熱毒性を失つたが,リムルス活性はそのままであつた。さらにReGl-NH2OHはマクロファージ活性化能およびリンパ球幼若化能も大幅に減少していたが,ReGl ...
K, Amano   +5 more
openaire   +3 more sources

Heterogeneity of the Haemagglutinin Responses to Salmonella minnesota R-Antigens in Rabbits [PDF]

open access: yesJournal of General Microbiology, 1972
Summary: Homologous and heterologous haemagglutinin responses in rabbits to heat-killed R-mutants of Salmonella minnesota (chemotypes ranging from Ra to Re) were measured throughout the course of immunization. In each case the strongest response was directed against the homologous R-antigen, but in most cases cross-reactions with antigens of ...
K K, Nixdorff, S, Schlecht
openaire   +2 more sources

Avaliação da resposta imunológica da mucosa intestinal de frangos de corte desafiados com diferentes sorovares de Salmonella

open access: yesPesquisa Veterinária Brasileira, 2015
Objetivou-se com o presente estudo comparar o efeito de diferentes sorovares de Salmonella na resposta imune local da mucosa do intestino de frangos de corte. Aos sete dias de idade, as aves foram desafiadas com os sorovares S.
Eduardo C. Muniz   +6 more
doaj   +1 more source

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