Results 41 to 50 of about 45,347 (177)
The Curious Case of CysE: Diversity and Distribution of Serine Acetyltransferases in Bacteria
ABSTRACT Serine acetyltransferase (CysE) is a member of the left‐handed β‐helix family of acetyltransferases that catalyze the rate limiting step in de novo cysteine biosynthesis. There are two isoforms of CysE that differ in length, with the shorter isoform lacking approximately 76 amino acids at the N‐terminus of the protein from the serine ...
Keely E. A. Oldham +3 more
wiley +1 more source
Detection of Leptospira in cane toads (Rhinella jimi) from urban and rural Paraíba, Brazil
Abstract Background Leptospirosis is a significant zoonosis in tropical regions, where poor sanitation and favourable climate aid its spread. Synanthropic animals such as the cane toad (Rhinella jimi), which share environments with both people and wild and domestic animals, may harbour Leptospira and contribute to urban and rural transmission cycles ...
Karla N. de Souza Rocha +9 more
wiley +1 more source
Positive samples were used for the identification of different serovars of C. trachomatis using CT OMP 1F (5’-ATG AAA AAA CTC TTG AAA TCG G-3’) and CT OMP 2R (5’-ACT GTA ACT GCG TAT TTG TCT G-3’) primers. This identification was performed by PCR in 25μl reaction medium containing 2.5 μl of 1X PCR buffer (10 mM Tris-HCl; 50 mM KCl; 1.5 mM MgCl2), 1.0 μM
openaire +1 more source
LeptospiraSerovar as Prognostic Factor
To the Editor: Herrmann-Storck et al. (1) investigated prognostic factors of leptospirosis and concluded that infection with Leptospira interrogans serovar Icterohemorrhagiae was linked to severe outcomes. We have concerns about this conclusion. These researchers were comparing clinical severity of disease among patients for whom serovars of ...
Motoi Suzuki, Koya Ariyoshi
openaire +2 more sources
Determination of Leptospira borgpetersenii serovar Javanica and Leptospira interrogans serovar Bataviae as the persistent Leptospira serovars circulating in the urban rat populations in Peninsular Malaysia [PDF]
La leptospirosis es una enfermedad infecciosa emergente de importancia mundial y es endémica en los países tropicales, incluida Malasia. Durante la última década, se informó un aumento dramático de casos humanos; sin embargo, la información sobre el vector primario, la rata y los serovares de Leptospira que circulan entre la población de ratas es ...
Douadi Benacer +6 more
openaire +5 more sources
: Transfer of Salmonella to internal organs of broilers over a 35 d grow-out period was evaluated. A total of 360 one-day old chicks were placed in 18 floor pens of 3 groups with 6 replicate pens each.
Jinquan Wang +9 more
doaj +1 more source
Risk of infection in dogs in contact with clinical canine leptospirosis cases
Background and aim Canine leptospirosis cases have been increasing since the disease emerged in urban Sydney in 2017. Clinical infection is associated with a high case fatality rate and might pose public health risks. This study was conducted to determine whether Leptospira spp.
VJ Skinner, MP Ward, C Griebsch
wiley +1 more source
DNA Relatedness among Bacillus thuringiensis Serovars [PDF]
The genetic relationships of Bacillus cereus and of the Bacillus thuringiensis serovars were assessed from measurements of DNA reassociation. A study of 8 to 10 strains each of 13 of the most commonly encountered serovars revealed that the levels of intragroup DNA relatedness for most serovars ranged from 90 to 100%. In contrast, B.
openaire +2 more sources
Zebrafish Tgds, when expressed as a recombinant protein, catalyzes the dehydration of UDP‐D‐glucose, the initial step in the formation of 6‐deoxyhexoses. Corresponding Tgds mutations found in Catel–Manzke syndrome patients lead to reduced enzymatic activity and stability.
Maria Rosaria Coppola +11 more
wiley +1 more source
SỰ LƯU HÀNH CỦA VI KHUẨN SALMONELLA TRÊN THẰN LẰN (HEMIDACTYLUS. SPP) TẠI THÀNH PHỐ CẦN THƠ
Đề tài được nghiên cứu về sự lưu hành của vi khuẩn Salmonella trên thằn lằn (Hemidactylus spp.) ở một số hộ gia đình và trại chăn nuôi tại một số quận thuộc thành phố Cần Thơ. Trong 416 mẫu phân thằn lằn có 63 mẫu dương tính với vi khuẩn Salmonella chiếm
Nguyễn Nguyệt Trường +1 more
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