Results 51 to 60 of about 1,772 (205)

Trypanosoma brucei: trypanocidal and cell swelling activities of lasalocid acid [PDF]

open access: yes, 2017
Chemotherapeutic treatment of human and animal trypanosomaisis is unsatisfactory because only a few drugs are available. As these drugs have poor efficacy and cause adverse reactions, more effective and tolerable medications are needed.
Huczyński, Adam   +3 more
core   +1 more source

Kineochelins—A New Group of Siderophores From an Antarctic Bacterium

open access: yesMicrobial Biotechnology, Volume 19, Issue 6, June 2026.
Genome‐guided analysis of an Antarctic Actinokineospora strain led to the discovery of kineochelins, a new group of siderophores involved in iron sequestration and microbial competition. Kineochelin production inhibits co‐occurring bacteria and clinically relevant yeasts, highlighting Antarctic microorganisms as promising sources of bioactive natural ...
Stanislava Kralova   +12 more
wiley   +1 more source

Effect of Lasalocid on the sexual development of beef heifers [PDF]

open access: yes, 1984
Lasalocid (Bovatec®) improved daily gain of replacement heifers by .20 lb per day and reduced the time to first heat in heifers fed on a lower level of energy, but had no significant affect in the higher energy group.
Riley, Jack G.   +3 more
core   +1 more source

Intoxicação por antibióticos ionóforos em animais Ionophore poisoning in animals

open access: yesPesquisa Veterinária Brasileira, 2009
O uso terapêutico de antibióticos ionóforos em medicina veterinária difundiu-se muito nos últimos anos, com conseqüente aumento no risco de intoxicação em animais.
Vivian Assunção Nogueira   +2 more
doaj   +1 more source

Heterocyclic‐Fused Squaramides: Anionophores With Antimicrobial Activity

open access: yesChemBioChem, Volume 27, Issue 5, 13 March 2026.
Supramolecular medicinal chemistry has allowed for the development of novel drugs for the treatment of cystic fibrosis, and in the fight against cancer. However, little has been done to develop these as antimicrobial agents. Here, we describe the development of novel chemical tools to further develop supramolecular methods to combat the global plight ...
Luke Edward Brennan   +3 more
wiley   +1 more source

Suplementação de bovinos em pastagens de Coastcross (Cynodon dactylon (L.) Pers) no inverno Cattle supplementation on Coastcross pasture (Cynodon dactylon (L.) Pers) during the winter

open access: yesRevista Brasileira de Zootecnia, 2004
O experimento foi realizado no município de Luiziana, noroeste do Estado do Paraná, no período de junho a outubro de 2000. Foram utilizados 24 novilhos inteiros, com nove meses de idade e peso inicial médio de 223 kg, pertencentes a dois grupos genéticos
Paulo Emílio Fernandes Prohmann   +5 more
doaj   +1 more source

Efeito dos ionóforos e do balanço eletrolítico da dieta sobre o desempenho e a incidência de discondroplasia tibial em frangos de corte na fase inicial Effect of ionophores and acid-base balance on performance and incidence of tibial dyschondroplasia in 21-d old broiler chicks

open access: yesRevista Brasileira de Zootecnia, 2004
O objetivo do trabalho foi avaliar o efeito dos ionóforos e balanços eletrolíticos da dieta (BED) no desempenho e na incidência de discondroplasia tibial (DT) em frangos de corte de 1 a 21 dias de idade.
José Rodrigo Galli Franco   +5 more
doaj   +1 more source

Increasing the succinate yield in Actinobacillus succinogenes by fumigation of H2 in a bioreactor

open access: yesBiofuels, Bioproducts and Biorefining, Volume 20, Issue 2, Page 591-605, March/April 2026.
Abstract The microbial conversion of CO2 into value‐added chemicals offers a promising and scalable route for sustainable bioproduction, particularly under mild reaction conditions and with technically straightforward reactor configurations. Actinobacillus succinogenes, a natural succinate producer, can fix CO2 through anaplerotic carboxylation but its
Julian Tix   +3 more
wiley   +1 more source

Avaliação de ionóforos pela técnica da perda do potássio celular e produção de gases in vitro Ionophores evaluation by intracellular potassium depletion and in vitro gas production

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2007
Dois estudos foram realizados com vacas lactantes utilizadas como unidade experimental e doadoras de líquido ruminal, sendo as populações de bactérias utilizadas para avaliar a ação de níveis crescentes de lasalocida e monensina na resistência à perda de
W.M. Leopoldino   +5 more
doaj   +1 more source

Virtual screening as a strategy for the identification of xenobiotics disrupting corticosteroid action. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: Impaired corticosteroid action caused by genetic and environmental influence, including exposure to hazardous xenobiotics, contributes to the development and progression of metabolic diseases, cardiovascular complications and immune disorders.
Lyubomir G Nashev   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy