Research Topics
| Susana DelgadoSummaryAffiliation: Universidad Complutense Country: Spain Publications
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Detail Information
Publications
Technological performance of several Lactococcus and Enterococcus strains of dairy origin in milkSusana Delgado
, Carretera de Infiesto, Asturias, Spain
J Food Prot 65:1590-6. 2002..Nevertheless, particular strains of lactococci were resistant to antibiotics such as bacitracin, cephalothin, clindamycin, streptomycin, and tetracycline...
Phenotypic and genetic diversity of Lactococcus lactis and Enterococcus spp. strains isolated from Northern Spain starter-free farmhouse cheesesSusana Delgado
, Carretera de Infiesto s/n, 33300, Asturias, Villaviciosa, Spain
Int J Food Microbiol 90:309-19. 2004..Two simple, rapid and cheap techniques (partial ARDRA and SDS-PAGE) are proposed as reliable tools for the classification and typing of new lactococcal-like isolates...
Staphylococcus epidermidis strains isolated from breast milk of women suffering infectious mastitis: potential virulence traits and resistance to antibioticsSusana Delgado
Dpt Nutrición, Bromatología y Tecnología de Alimentos, Universidad Complutense de Madrid, 28040 Madrid, Spain
BMC Microbiol 9:82. 2009....
Bacterial analysis of breast milk: a tool to differentiate Raynaud's phenomenon from infectious mastitis during lactationSusana Delgado
Nutrición, Bromatologia y Tecnologia de los Alimentos, Universidad Complutense de Madrid, Madrid, Spain
Curr Microbiol 59:59-64. 2009..Bacteriological analysis of milk can be an useful tool to facilitate the differential diagnosis between the infectious mastitis and Raynaud's syndrome during lactation...
PCR-DGGE assessment of the bacterial diversity of breast milk in women with lactational infectious mastitisSusana Delgado
Dpt Nutrición, Bromatologia y Tecnologia de los Alimentos, Universidad Complutense de Madrid, 28040 Madrid, Spain
BMC Infect Dis 8:51. 2008..The aim of this study was to investigate the microbial diversity of breast milk in 20 women with lactational mastitis employing culture-dependent and culture-independent (PCR-DGGE) approaches...
Staphylococcus epidermidis: a differential trait of the fecal microbiota of breast-fed infantsEsther Jiménez
Departamento de Nutricion, Bromatologia y Tecnologia de los Alimentos, Universidad Complutense de Madrid, 28040, Madrid, Spain
BMC Microbiol 8:143. 2008..Staphylococcal and enterococcal isolates were submitted to genetic profiling and to a characterization scheme, including detection of potential virulence traits and sensitivity to antibiotics...
Characterization of Staphylococcus aureus strains involved in human and bovine mastitisSusana Delgado
Dpt Nutrición, Bromatologia y Tecnologia de los Alimentos, Universidad Complutense de Madrid, Madrid, Spain
FEMS Immunol Med Microbiol 62:225-35. 2011..A high genetic diversity was found among the strains involved in mastitis in breastfeeding women...
Assessment of the bacterial diversity of human colostrum and screening of staphylococcal and enterococcal populations for potential virulence factorsEsther Jiménez
Departamento de Nutricion, Bromatologia y Tecnologia de los Alimentos, Universidad Complutense de Madrid, Avda Puerta de Hierro, S N, 28040 Madrid, Spain
Res Microbiol 159:595-601. 2008..All of them were sensitive to vancomycin. There were no indications that the colostrum samples contained harmful bacteria...
Isolation of lactobacilli from sow milk and evaluation of their probiotic potentialRocio Martin
Departamento de Nutricion, Bromatologia y Tecnologia de los Alimentos, Facultad de Veterinaria, Universidad Complutense de Madrid, 28040 Madrid, Spain
J Dairy Res 76:418-25. 2009..Three strains, Lb. reuteri CR20 (a reuterin-producing strain), Lb. salivarius CELA2 (a bacteriocin-producing strain) and Lb. paraplantarum CLB7 displayed the highest probiotic potential...
Characterization of Lactobacillus salivarius CECT 5713, a strain isolated from human milk: from genotype to phenotypeSusana Langa
Departamento de Nutricion, Bromatologia y Tecnologia de los Alimentos, Universidad Complutense de Madrid, Madrid, Spain
Appl Microbiol Biotechnol 94:1279-87. 2012..Subsequently, in vitro assays revealed the ability of L. salivarius CECT 5713 to stimulate the maturation of immature dendritic cells and to inhibit the in vitro infectivity of HIV-1...
The bacteriocin nisin, an effective agent for the treatment of staphylococcal mastitis during lactationLeonides Fernández
Departamento de Nutricion, Bromatología y Tecnología de los Alimentos NBTA, Universidad Complutense de Madrid UCM, Spain
J Hum Lact 24:311-6. 2008..In conclusion, nisin seems to be an efficient alternative to antibiotics for the treatment of staphylococcal mastitis...
Dominant cultivable Lactobacillus species from the feces of healthy adults in northern SpainSusana Delgado
Institute of Dairy Products of Asturias, CSIC, Villaviciosa, Spain
Int Microbiol 10:141-5. 2007..Lactobacillus paracasei was found in four of the seven individuals; L. gasseri, L. delbrueckii, and L. plantarum in three. Phenotyping showed that only one strain per species was in the majority in each individual...
Antimicrobial susceptibility of lactic acid bacteria isolated from a cheese environmentAna Belén Flórez
Instituto de Productos Lacteos de Asturias, Carretera de Infiesto, Spain
Can J Microbiol 51:51-8. 2005..and Lactobacillus spp. were resistant to antibiotics, such as chloramphenicol, erythromycin, clindamycin, or tetracycline...
Identification of dominant bacteria in feces and colonic mucosa from healthy Spanish adults by culturing and by 16S rDNA sequence analysisSusana Delgado
, 33300 Villaviciosa, Spain
Dig Dis Sci 51:744-51. 2006..Despite large interindividual differences, distinct human communities may have group-associated GIT microbiota characteristics, such as the low number of Bacteroides seen in the subjects in this study...
Interindividual differences in microbial counts and biochemical-associated variables in the feces of healthy Spanish adultsSusana Delgado
, 33300-Villaviciosa, Spain
Dig Dis Sci 51:737-43. 2006..The fecal microbial and biochemical parameters studied seemed to be individual-dependent. Most variables were rather stable over time, while others (e.g., ammonium concentration) varied widely...
Antibiotic susceptibility of Lactobacillus and Bifidobacterium species from the human gastrointestinal tractSusana Delgado
, Carretera de Infiesto s/n, 33300 Villaviciosa, Asturias, Spain
Curr Microbiol 50:202-7. 2005..Most of the observed resistances seemed to be intrinsic, but some others could be compatible with transmissible determinants...
Variation of microbiological and biochemical parameters in the faeces of two healthy people over a 15 day periodSusana Delgado
, 33300 Villaviciosa (Asturias, Spain
Eur J Nutr 43:375-80. 2004..Large differences were found in the lactic acid bacterial composition of each individual. Biochemistry seemed to be also personal and stable over time...
Development of Lactobacillus plantarum LL441 and its plasmid-cured derivatives in cheeseSusana Delgado
Carretera de Infiesto s/n, , 33300, Villaviciosa, Asturias, Spain
J Ind Microbiol Biotechnol 30:216-9. 2003..Thus, the phenotypic traits under examination were not essential for L. plantarum to grow into the cheese matrix...
Molecular analysis of a chromosome-carried erm(B) gene and its flanking insertion points in Lactobacillus johnsonii G41Ana Belén Flórez
Instituto de Productos Lácteos de Asturias CSIC, Carretera de Infiesto s n, 33300 Villaviciosa, Spain
Antimicrob Agents Chemother 50:4189-90. 2006..Apparently, a 1,495-bp segment of pRE25 from Enterococcus faecalis carrying the erm(B) gene became inserted, by an unknown mechanism, into the L. johnsonii chromosome...
Bifidobacterial diversity determined by culturing and by 16S rDNA sequence analysis in feces and mucosa from ten healthy Spanish adultsSusana Delgado
, 33300 Villaviciosa, Spain
Dig Dis Sci 51:1878-85. 2006..The identification of the dominant bifidobacterial species could be useful for the rational design, use, and evaluation of probiotics in our community...
Screening of exopolysaccharide-producing Lactobacillus and Bifidobacterium strains isolated from the human intestinal microbiotaPatricia Ruas-Madiedo
Departamento de Microbiologia Bioquímica de Productos Lácteos, Instituto de Productos Lacteos de Asturias, CSIC, Ctra Infiesto s n Villaviciosa, Asturias, Spain
Appl Environ Microbiol 73:4385-8. 2007..However, PCR techniques showed that only 7% harbored genes related to the synthesis of heteropolysaccharides. This is the first work to screen the human intestinal ecosystem for the detection of EPS-producing strains...
