Results: 6

Simplified methodology for large scale isolation of homozygous transgenic lines of lettuce

Background: Lettuce is a globally important leafy vegetable and a model plant for biotechnology due to its adaptability to tissue culture and stable genetic transformation. Lettuce is also crucial for functional genomics research in the Asteraceae which includes species of great agronomical importance. T...

Improvement of clavulanic acid production in Streptomyces clavuligerus F613-1 by using a claR-neo reporter strategy

Background: Streptomyces clavuligerus was the producer of clavulanic acid, claR, a pathway-specific transcriptional regulator in S. clavuligerus, positively regulates clavulanic acid biosynthesis. In this study, the promoter-less kanamycin resistance gene neo was fused with claR to obtain strain NEO from...

Rooting in Km selective media as efficient in vitro selection method for sunflower genetic transformation

Despite of numerous publications in sunflower genetic transformation, there is no efficient or reproducible protocol with low number of escapes. The latter would indicate that the selection method is not effective. In this work we used Km as selective agent, Agrobacterium tumefaciens EHA105 strain and a ...

Costo-beneficio de la profilaxis antibiótica perioperatoria en los pacientes operados de hiperplasia prostática
Cost-benefit ratio of perioperatory antibiotic prophylaxis in patients operated on for prostatic hyperplasia

Rev. cuba. cir; 41 (4), 2002
Se revisaron 98 historias clínicas de pacientes operados de hiperplasia prostática benigna en el Servicio de Urología del Hospital Clinicoquirúrgico Docente "Joaquín Albarrán; por las distintas técnicas quirúrgicas. La terapéutica antimicrobiana con kanamicina se utilizó en 41 de estos casos de...

Antibioticoprofilaxia em cirurgia gastrointestinal
Antibiotic prophylaxis in gastrointestinal surgery

Folha med; 96 (3), 1988
Em estudo prospectivo, randomizado, aberto, foram comparados dois esquemas de antibioticoterapia para a profilaxia de infecçöes pós-operatórias, em 79 pacientes: o primeiro com penicilina cristalina e canamicina e o segundo con cefriaxona. Quanto à eficácia, houve sucesso terapêutico em 94,9% dos ...

Tratamento da peritonite generalizada grave: trabalho experimental em cobaias
Treatment of the severe generalized peritonitis: experimental study in guinea pigs

Rev. Col. Bras. Cir; 13 (5), 1986
Com o objetivo de compararmos os diferentes esquemas utilizados no tratamento da peritonite difusa grave, induzimos peritonite em 140 cobaias, através de injeçäo intraperitoneal de homogeneizado de fezes humanas, sendo anestesiadas e laparotomizadas duas horas após a infecçäo. Distribuímos os anim...