1. Varo, J., P. López, B. Sanz y P.E. Hernández (1977). Principales grupos microbianos de interés sanitario y
tecnológico de la leche de cabra. Anales de Bromatología, XXIX: 257-280.
2. López, P., P.E. Hernández, B. Sanz and J.A. Ordóñez (1980). Effect of oxygen and carbon dioxide-enriched
10 3. Gómez, R.F. and P.E. Hernández (1981). Glucose utilization by Clostridium thermocellum. En: Advances in
Biotechnology, Vol. II: Fuels, Chemicals, Foods and Waste Treatment. M. Moo-Young and C. W. Robinson (eds.). Pergamon Press, New York. pp. 131-136.
4. Hernández, P.E. (1982). Transport of D-glucose in Clostridium thermocellum ATCC-27405. Journal of General and
Applied Microbiology, 28: 469-477.
5. Hernández, P.E. (1982). On the utilization of cellobiose and D-glucose by Clostridium thermocellum ATCC-27405.
Revista Española de Fisiología, 38: 473- 474.
6. Sanz, B., P. López, M.L. García, P.E. Hernández and J.A. Ordóñez (1982). Heat resistance of enterococci.
Milchwissenchaft, 37: 724-727.
7. Hernández, P.E. (1983). Evaluation of Clostridium thermocellum strains for ethanol production. Revista Española
de Fisiología, 39: 339-340.
8. Hernández, P.E., J.A. Ordóñez and B. Sanz (1983). Use of the Mud (Ap, lac) bacteriophage to study the regulation
of L-proline biosynthetic genes in Escherichia coli K-12. Current Microbiology, 9: 31-36.
9. Ordóñez, J.A., B. Sanz, P.E. Hernández and P. López (1984). A note on the effect of combined ultrasonic and heat
treatments on survival of thermoduric streptococci. Journal of Applied Bacteriology, 56: 175-177.
10. Casas, C., J. Tormo, P.E. Hernández and B. Sanz (1984). Detection and partial characterization of soluble
proteins of beef muscle by immunoelectrophoresis in agarose gels. Journal of the Science of Food and Agriculture, 35: 793-796.
11. Casas, C., J. Tormo, P.E. Hernández and B. Sanz (1984). Detection and partial characterization of soluble pig
muscle proteins by immunoelectrophoresis in agarose gels. Journal of Food Technology, 19: 283-287.
12. Hernández, P.E., J.A. Ordóñez and B. Sanz (1985). Utilization of cellobiose and D-glucose by Clostridium
thermocellum ATCC-27405. Revista Española de Fisiología, 41: 195-200.
13. Casas, C., J. Tormo, P.E. Hernández and B. Sanz (1985). Detection and partial characterization of horse's muscle
soluble proteins by immunoelectrophoresis in agarose gels. Meat Science, 12: 31-37.
14. Casas, C., J. Tormo, P.E. Hernández and B. Sanz (1985). A preliminary note on the detection and partial
characterization of chicken muscle soluble proteins by immunoelectrophoresis in agarose gels. Food Chemistry, 18: 233-238.
15. Tormo, J., C. Casas, P.E. Hernández and B. Sanz (1985). Recovery of indicator microorganisms under
refrigeration or freezing. Proceedings of the 9th International Symposium of the World Association of Veterinary Food Hygienists, Budapest, Hungary, pp. 302-307.
16. Casas, C., J. Tormo, P.E. Hernández and B. Sanz (1985). Immunoelectrophoresis in agarose gels as a potential
tool to detect the presence of meat species in undeclared meat mixtures. Proceedings of the 9th International Symposium of the World Association of Veterinary Food Hygienists, Budapest, Hungary, pp. 314-319.
17. Fernández, C., J. Tormo, P.E. Hernández and B. Sanz (1985). Growth of Yersinia enterocolitica at 4 ºC and 25 ºC,
in different enrichment media. Proceedings of the 9th International Symposium of the World Association of Veterinay Food Hygienists, Budapest, Hungary, pp. 334-338.
18. Hernández, P.E. (1986). Aplicaciones de la ingeniería genética en la fabricación de vacunas bacterianas. En: La
Ingeniería Genética y sus Aplicaciones. J.R. Pellón (ed.). Ed. Acribia, Zaragoza. pp. 90-103.
11
Ingeniería Genética y sus Aplicaciones. J.R. Pellón (ed.). Ed. Acribia, Zaragoza. pp. 145-158.
20. Martín, R., J.I. Azcona, P.E. Hernández, J. Tormo, C. Casas and B. Sanz (1986). Detection of chicken meat in
unheated meat mixtures by an indirect Enzyme-Linked Immunosorbent Assay. Proceedings of the 32nd European Meeting of Meat Research Workers, Ghent, Belgium. pp. 429-432.
21. Azcona, J.I., R. Martín, M.A. Asensio, P.E. Hernández and B. Sanz (1988). Heat stable proteinase from
Pseudomonas fluorescens AH-70: purification by affinity chromatography on cyclopeptide antibiotics. Journal of
Dairy Research, 55: 217-226.
22. Martín, R., J.I. Azcona, T. García, P.E. Hernández and B. Sanz (1988). A sandwich ELISA for detection of horse
meat in raw meat mixtures using antisera to muscle soluble proteins. Meat Science, 22: 143-153.
23. Martín, R., J.I. Azcona, J. Tormo, P.E. Hernández and B. Sanz (1988). Detection of chicken meat in raw meat
mixtures by a sandwich enzyme immunoassay. International Journal of Food Science and Technology, 23: 303- 310.
24. Martín, R., J.I. Azcona, C. Casas, P.E. Hernández and B. Sanz (1988). Sandwich ELISA for detection of pig meat
in raw beef using antisera to muscle soluble proteins. Journal of Food Protection, 51: 790-794.
25. Fernández, M.F., A. Cobos, L. Hoz, P.E. Hernández and B. Sanz (1989). Operon fusions of Mu d1(Ap, lac) to the
L-proline biosynthetic genes of Escherichia coli K-12. Current Microbiology, 18: 113-117.
26. Azcona, J.I., R. Martín, P.E. Hernández and B. Sanz (1989). Partial immunological characterization of heat-stable
proteinases from Pseudomonas spp. of milk origin. Journal of Applied Bacteriology, 66: 227-233.
27. Bermúdez, E., P. Morales, P.E. Hernández and B. Sanz (1989). Enumeration of Yersinia sp. from the oral cavity
of freshly slaughtered Spanish pigs. Proceedings of the 35th International Congress of Meat Science and Technology, Vol. 2. Copenhagen, Denmark. pp. 291-294.
28. Rodríguez, J.M., O.J. Sobrino, M.F. Fernández, P.E. Hernández and B. Sanz (1989). Antimicrobial activity of lactic
acid bacteria isolated from Spanish dry fermented sausages. Proceedings of the 35th International Congress of Meat Science and Technology, Vol. 2. Copenhagen, Denmark. pp. 308-312.
29. Martín, R., J.I. Azcona, P.E. Hernández and B. Sanz (1989). Partial purification of chicken specific muscle soluble
proteins by immunoadsorption chromatography. Proceedings of the 35th International Congress of Meat Science and Technology, Vol.2. Copenhagen, Denmark. pp. 539-541.
30. Martín, R., R.J. Wardale, S.J. Jones, P.E. Hernández and R.L.S. Patterson (1989). Production and
characterization of monoclonal antibodies specific to chicken muscle soluble proteins. Meat Science, 25: 199-207.
31. García, T., R. Martín, E. Rodríguez, P.E. Hernández and B. Sanz (1989). Development of a cow's milk
identification test (COMIT) for field use. Journal of Dairy Research, 56: 691-698.
32. Hernández, P.E. (1990). Tendencias analíticas actuales en alimentación: técnicas inmunológicas. Primeras
Jornadas sobre Ciencia y Tecnología de los Alimentos. Servicio de Publicaciones del Gobierno Vasco. Vitoria- Gasteiz. pp. 47-60.
33. Cobos, A., M.F. Fernández, P.E. Hernández and B. Sanz (1990). Transposon-generated Tn10 insertion mutations
at the aro genes of Escherichia coli K-12. Current Microbiology, 20: 13-19.
34. Morales, P., E. Bermúdez, P.E. Hernández and B. Sanz (1990). The mutagenicity of some Spanish edible
mushrooms in the Ames test. Food Chemistry, 38: 279-288.
12
ewe's milk by an indirect Enzyme-linked Immunosorbent Assay (ELISA). Journal of Dairy Science, 73: 1489-1493.
36. Morales, P., E. Bermúdez, B. Sanz and P.E. Hernández (1990). The mutagenicity of some commercially canned
Spanish mushrooms. Food and Chemical Toxicology, 9: 197-205.
37. Castro, C., I. González, T. García, R. Martín, B. Sanz y P.E. Hernández (1990). Detección de carne de pollo en
mezclas cárnicas frescas utilizando anticuerpos monoclonales y un ELISA indirecto. Revista de Agroquímica y Tecnología de los Alimentos, 30: 461-468.
38. Rodríguez, E., R. Martín, T. García, P.E. Hernández and B. Sanz (1990). Detection of cow's milk in ewe's milk and
cheese by an indirect enzyme-linked immunosorbent assay (ELISA). Journal of Dairy Research, 57: 197-205.
39. Hernández, P.E. (1991). Caracterización de sustratos en el campo cárnico y lácteo mediante técnicas de
inmunoensayo. Alimentación, Equipos y Tecnología, X: 165-173.
40. Martín, R., J. Wardale, S.J. Jones, P.E. Hernández and R.L.S. Patterson (1991). Monoclonal antibody sandwich
ELISA for the potential detection of chicken meat in mixtures of raw beef and pork. Meat Science, 30: 23-31.
41. García, T., R. Martín, E. Rodríguez, J.I. Azcona, B. Sanz and P.E. Hernández (1991). Detection of bovine milk in
ovine milk by a sandwich Enzyme-Linked Immunosorbent Assay (ELISA). Journal of Food Protection, 54: 366-369.
42. Sobrino, O.J., J.M. Rodríguez, W.L. Moreira, M. F. Fernández, B. Sanz and P.E. Hernández (1991). Antibacterial
activity of Lactobacillus sake isolated from dry fermented sausages. International Journal of Food Microbiology, 13: 1-10.
43. Rodríguez, J.M., O.J. Sobrino, W.L. Moreira, L.M. Cintas, M.F. Fernández, B. Sanz and P.E. Hernández (1991).
Selected characteristics of a bacteriocin from Lactobacillus sake 449. Proceedings of the 37th International Congress of Meat Science and Technology, Kulmbach, Germany. pp. 633-636.
44. Rodríguez, E., R. Martín, T. García, J.I. Azcona, B. Sanz and P.E. Hernández (1991). Indirect ELISA for detection
of goat's milk in ewe's milk and cheese. International Journal of Food Science and Technology, 26: 457-465.
45. García de Fernando, G.D., P.E. Hernández, J. Burgos, B. Sanz and J.A. Ordóñez (1991). Extracellular proteinase
from Enterococcus faecalis subsp. liquefaciens. I. Growth and extracellular production under different culture conditions. Folia Microbiologica, 36: 423-428.
46. García de Fernando, G.D., P.E. Hernández, J. Burgos, B. Sanz and J.A. Ordóñez (1991). Extracellular proteinase
from Enterococcus faecalis subsp. liquefaciens. II. Partial purification and some technological important properties. Folia Microbiologica, 36: 429-436.
47. Ordóñez, J.A. y P.E. Hernández (1992). Biotecnología de los cultivos iniciadores. En: Las Biotecnologías en las
Industrias Agroalimentarias. B. Regueiro, R. Tojo y M. Balseiro (eds). Imprime Vellograf S.A., Santiago de Compostela. pp. 261-272.
48. Castro, C., R. Martín, T. García, E. Rodríguez, I. González, B. Sanz and P.E. Hernández (1992). Indirect ELISA
for detection of cow's milk in goat's milk. Food and Agricultural Immunology, 4: 11-18.
49. Martín, R., J.I. Azcona, P.E. Hernández and B. Sanz (1992). Immunoadsorption chromatography. Partial
purification of pig-specific muscle soluble proteins. Fleischwirtschaft, 72: 899-900.
50. Martín, R., J.I. Azcona, P.E. Hernández and B. Sanz (1992). Immunoadsorptions-chromatographie: teilweise
reinigung der loslichen schweinespezifischen muskel-proteine. Fleischwirtschaft, 72: 916-917.
51. Martín, R., T. García, B. Sanz and P.E. Hernández (1992). Partial purification of horse-specific muscle soluble
13
52. Cintas, L.M., W.L. Moreira, J.M. Rodríguez, O.J. Sobrino, M.F. Fernández, B. Sanz and P.E. Hernández (1992).
Antimicrobial activity of lactic acid bacteria of meat origin against selected indicator microorganisms. Proceedings of the 38th International Congress of Meat Science and Technology, Clermont-Ferrand, France. pp. 643-646.
53. Sobrino, O.J., J.M. Rodríguez, W.L. Moreira, L.M. Cintas, M.F. Fernández, B. Sanz and P.E. Hernández (1992).
Sakacin M, a bacteriocin-like substance from Lactobacillus sake 148. International Journal of Food Microbiology, 16: 215-225.
54. Rodríguez, E., R. Martín, T. García, P. Morales, B. Sanz and P.E. Hernández (1993). Detection of cow's milk in
ewe's milk and cheese by a sandwich enzyme-linked immunosorbent assay (ELISA). Journal of the Science of Food and Agriculture, 61: 175-180.
55. Hernández, P.E., J.M. Rodríguez, L.M. Cintas, W.L. Moreira, O.J. Sobrino, M.F. Fernández y B. Sanz (1993).
Utilización de bacterias lácticas en el control de microorganismos patógenos de los alimentos. Microbiología SEM, 9: 37-48.
56. González, I., R. Martín, T. García, P. Morales, B. Sanz and P.E. Hernández (1993). A sandwich enzyme-linked
immunosorbent assay (ELISA) for detection of Pseudomonas fluorescens and related psychrotrophic bacteria in refrigerated milk. Journal of Applied Bacteriology, 74: 394-401.
57. García, T., R. Martín, P. Morales, I. González, B. Sanz and P.E. Hernández (1993). Sandwich ELISA for detection
of caprine milk in ovine milk. Milchwissenchaft, 48: 563-566.
58. Rodríguez, J.M., O.J. Sobrino, W.L. Moreira, L.M. Cintas, P. Casaus, M.F. Fernández, B. Sanz and P.E.
Hernández (1994). Inhibition of Yersinia enterocolitica by Lactobacillus sake strains of meat origin. Meat Science, 37: 305-313.
59. Morales, P., T. García, I. González, R. Martín, B. Sanz and P.E. Hernández (1994). Monoclonal antibody detection
of porcine meat. Journal of Food Protection, 57: 146-149.
60. Rodríguez, J.M., O.J. Sobrino, W.L. Moreira, L.M. Cintas, P. Casaus, M.F. Fernández, B. Sanz and P.E.
Hernández (1994). Inhibition of Listeria monocytogenes by Lactobacillus sake strains of meat origin. Meat Science, 38: 17-26.
61. Hernández, P.E., R. Martín, T. García, P. Morales, G. Anguita, A.I. Haza, I. González and B. Sanz (1994).
Antibody-based analytical methods for meat species determination and detecting adulteration of milk. Food and Agricultural Immunology, 6: 95-104.
62. Rodríguez, E., R. Martín, T. García, P. Morales, I. González, B. Sanz and P.E. Hernández (1994). Sandwich
ELISA for detection of goats' milk in ewe's milk and cheese. Food and Agricultural Immunology, 6: 105-111.
63. García, T., R. Martín, E. Rodríguez, P. Morales, I. González, B. Sanz and P.E. Hernández (1994). Detection of
goats' milk in ewes' milk by an indirect enzyme-linked immunosorbent assay (ELISA). Food and Agricultural Immunology, 6: 113-118.
64. González, I., R. Martín, T. García, P. Morales, B. Sanz and P.E. Hernández (1994). Detection of Pseudomonas
fluorescens and related psychrothrophic bacteria in refrigerated meat by a sandwich ELISA. Journal of Food
Protection, 57: 710-714.
65. García, T., R. Martín, P. Morales, A.I. Haza, G. Anguita, I. González, B. Sanz and P.E. Hernández (1994).
Production of a horse specific monoclonal antibody and detection of horse meat in raw meat mixtures by an indirect ELISA. Journal of the Science of Food and Agriculture, 66: 411-415.
14
live cells of Pseudomonas fluorescens for the detection of psychrotrophic bacteria in milk using a sandwich enzyme-linked immunosor-bent assay. Journal of Dairy Science, 77: 3552-3557.
67. González, I., R. Martín, B. Sanz y P.E. Hernández (1995). Utilización de anticuerpos policlonales frente a
Pseudomonas fluorescens para determinar la calidad higiénica de la leche cruda refrigerada por métodos
inmunoenzimáticos (ELISA). Fundación de Estudios Lácteos (FESLAC). Ediciones Ayala, Madrid.
68. Haza, A.I., P. Morales, R. Martín, T. García, G. Anguita, I. González, B. Sanz and P.E. Hernández (1995).
Immunoreactivity of goats' milk casein fractionated by ion exchange chromatography. Journal of Agricultural and Food Chemistry, 43: 2025-2029.
69. Anguita, G., R. Martín, T. García, P. Morales, A.I. Haza, I. Gonzñalez, B. Sanz and P.E. Hernández (1995).
Indirect-ELISA for detection of cows' milk in ewes' and goats' milks using a monoclonal antibody against bovine ß- casein. Journal of Dairy Research, 62: 655-659.
70. Rodríguez, J.M., L.M. Cintas, P. Casaus, N. Horn, H. Dodd, P.E. Hernández and M. Gasson (1995). Isolation of
nisin-producing Lactococcus lactis strains from dry fermented sausages. Journal of Applied Bacteriology, 78: 109- 115.
71. Cintas, L.M., J.M. Rodríguez, M.F. Fernández, K. Sletten, I.F. Nes, P.E. Hernández and H. Holo (1995). Isolation
and characterization of pediocin L50, a new bacteriocin from Pediococcus acidilactici with a broad inhibitory spectrum. Applied and Environmental Microbiology, 61: 2643-2648.
72. Rodríguez, J.M., L.M. Cintas, P. Casaus, A. Suárez and P.E. Hernández (1995). PCR detection of the lactocin S
structural gene in bacteriocin-producing lactobacilli from meat. Applied and Environmental Microbiology, 61: 2802- 2805.
73. González, I., R. Martín, T. García, P. Morales, B. Sanz and P.E. Hernández (1966). Polyclonal antibodies against
protein F from the cell envelope of Pseudomonas fluorescens for the detection of psychrotrophic bacteria in refrigerated meat using an indirect ELISA. Meat Science, 42: 305-313.
74. Anguita, G., R. Martín, T. García, P. Morales, A.I. Haza, I. González, B. Sanz and P.E. Hernández (1996).
Immunological characterization of bovine caseins fractionated by Fast Protein Liquid Chromatography (FPLC). Milchwissenchaft, 51: 21-25.
75. Anguita, G., R. Martín, T. García, P. Morales, A.I. Haza, I. González, B. Sanz and P.E. Hernández (1996).
Immunostick ELISA for detection of cow's milk in ewe's milk and cheese using a monoclonal antibody against bovine ß-casein. Journal of Food Protection, 59: 436-437.
76. Carrera, E., R. Martín, T. García, I. González, B. Sanz and P.E. Hernández (1996). Development of an enzyme-
linked immunosorbent assay for the identification of smoked salmon (Salmo salar), trout (Oncorhyncus mykiss) and bream (Brama raii). Journal of Food Protection, 59: 521-524
77. Haza, A.I., P. Morales, R. Martín, T. García, G. Anguita, I. González, B. Sanz and P.E. Hernández (1996).
Development of monoclonal antibodies against caprine alfa-s2 casein and their potential for detecting the substitution of ovine milk by caprine milk by an indirect ELISA. Journal of Agricultural and Food Chemistry, 44: 1756-1761.
78. Suárez, A.M, J.M Rodríguez, P.E. Hernández and J.I. Azcona (1996). Generation of polyclonal antibodies against
nisin: immunization strategies and immunoassays development. Applied and Environmental Microbiology, 62: 2117-2121.
79. Suárez, A.M, J.M Rodríguez, P. Morales, P.E. Hernández and J.I. Azcona (1996). Development of monoclonal
15 80. González, I., R. Martín, T. García, P. Morales, B. Sanz and P.E. Hernández (1996). Detection of psychrotrophic
bacteria on meat surfaces by an indirect ELISA using polyclonal antibodies against live cells of Pseudomonas
fluorescens. Archiv fur Lebensmittelhygiene, 47: 129-152.
81. Gutiérrez, R., I. González, T. García, E. Carrera, B. Sanz, P.E. Hernández and R. Martín (1997). Monoclonal
antibody detection of Pseudomonas in refrigerated meat by an indirect ELISA. Letters in Applied Microbiology, 24: 5-8.
82. Gutiérrez, R., I. González, T. García, B. Sanz, P.E. Hernández and R. Martín (1997). Monoclonal antibodies and
an indirect ELISA for detection of psychrotrophic bacteria in refrigerated milk. Journal of Food Protection, 60: 23- 27.
83. Anguita, G., R. Martín, T. García, P. Morales, A.I. Haza, I. González, B. Sanz and P.E. Hernández (1997). A
competitive Enzyme-Linked Immunosorbent Assay for detection of bovine milk in ovine and caprine milk and cheese using a monoclonal antibody against bovine ß-casein. Journal of Food Protection, 60: 64-66.
84. Rodríguez, J.M., M.I. Martínez, A.M. Suárez, J.M. Martínez and P.E. Hernández (1997). Unsuitability of the MRS
medium for the screening of hydrogen peroxide-producing bacteria. Letters in Applied Microbiology, 25: 73-74.
85. Martínez, M.I., J.M. Rodríguez, A. Suárez, J.M. Martínez, J.I. Azcona and P.E. Hernández (1997). Generation of
polyclonal antibodies against a chemically synthesized N-terminal fragment of the bacteriocin pediocin PA-1. Letters in Applied Microbiology, 24: 488-492.
86. Haza, A.I., P. Morales, R. Martín, T. García, G. Anguita, I. González, B. Sanz and P.E. Hernández (1997). Use of
a monoclonal antibody and two ELISA formats for detection and quantification of the substitution of ovine milk by caprine milk. Journal of Food Protection, 60: 973-977.
87. Anguita, G., R. Martín, T. García, P. Morales, A.I. Haza, I. González, B. Sanz and P.E. Hernández (1997).
Detection of bovine casein in ovine cheese using digoxigenated monoclonal antibodies and a sandwich ELISA. Milchwissenchaft, 52: 511-513.
88. Gutiérrez, R., T. García, I. González, B. Sanz, P.E. Hernández and R. Martín (1997). Immunostick colorimetric
assay for detection of Pseudomonas spp. in refrigerated meat and milk. Journal of Food Protection, 60: 908-911.
89. Carrera, E., T. García, I. González, B. Sanz, P.E. Hernández and R. Martín (1997). Immunostick colorimetric
assay for the identification of smoked salmon, trout and bream. Journal of the Science of Food and Agriculture, 74: 547-550.
90. Suárez, A.M., J.I. Azcona, J.M. Rodríguez, B. Sanz and P.E. Hernández (1997). One-step purification of nisin A by
immunoaffinity chromatography. Applied and Environmental Microbiology, 63: 4990-4992.
91. Gutiérrez, R., T. García, I. González, B. Sanz, P.E. Hernández and R. Martín (1997). A quantitative PCR-ELISA
for the rapid enumeration of bacteria in refrigerated raw milk. Journal of Applied Bacteriology, 83: 518-523.
92. Rodríguez, J.M., L.M. Cintas, M.I. Martínez, P. Casaus, A. Suárez and P.E. Hernández (1997). Detection of
pediocin PA-1 producing pediococci by rapid molecular biology techniques. Food Microbiology, 14: 363-371.
93. Casaus, P., T. Nilsen, L.M. Cintas, I.F. Nes, P.E. Hernández and H. Holo (1997). Enterocin B, a new bacteriocin
from Enterococcus faecium T136 which can act synergistically with enterocin A. Microbiology, 143: 2287-2294.
94. Cintas, L.M., P. Casaus, L.S. Havarstein, P.E. Hernández and I.F. Nes (1997). Biochemical and genetic
characterization of enterocin P, a novel sec-dependent bacteriocin from Enterococcus faecium P13 with a broad antimicrobial spectrum. Applied and Environmental Microbiology, 63: 4321-4330.
16 95. González, I., R. Martín, T. García, P. Morales, B. Sanz and P.E. Hernández (1998). ELISA detection of
Pseudomonas fluorescens in meat. Polyclonal antibodies against live cells of Pseudomonas fluorescens for
detection of psychrotrophic bacteria in refrigerated meat using a sandwich enzyme-linked immunosorbent assay (ELISA). Fleischwirtschaft International, 4: 32-35.
96. Carrera, E., T. García, A. Céspedes, I. González, B. Sanz, P.E. Hernández and R. Martín (1998). Identification of
atlantic salmon (Salmo salar) and rainbow trout (Oncorryncus mykiss) by using polymerase chain reaction amplification and restriction analysis of mitochondrial cytochrome b gene. Journal of Food Protection, 61: 482-486.
97. Céspedes, A., T. García, E. Carrera, I. González, B. Sanz, P.E. Hernández and R. Martín (1998). Identification of
flatfish species using polymerase chain reaction (PCR) amplification and restriction analysis of the cytochrome b gene. Journal of Food Science, 63: 206-209.
98. Gutiérrez, R., T. García, I. González, B. Sanz, P.E. Hernández and R. Martín (1998). Quantitative detection of
meat spoilage bacteria by using the polymerase chain reaction (PCR) and an enzyme linked immunosorbent assay (ELISA). Letters in Applied Microbiology, 26: 373-376.
99. Céspedes, A., T. García, E. Carrera, I. González, B. Sanz, P.E. Hernández and R. Martín (1998). Polymerase
chain reaction-restriction fragment lenght polymorphism analysis of a short fragment of the cytochrome b gene for identification of flatfish species. Journal of Food Protection, 61: 1684-1685.
100. Rodríguez, E., M. Medina, P.E. Hernández and J.M. Rodríguez (1998). Detection of enterocin AS-48-producing
dairy enterococci by dot-blot and colony hybridization. Journal of Dairy Research, 65: 143-148.
101. Martínez, M.I., E. Rodríguez, M. Medina, P.E. Hernández and J.M. Rodríguez (1998). Detection of bacteriocin-
producing lactic acid bacteria by colony hybridization. Journal of Applied Microbiology, 84: 1099-1103.
102. Cintas, L.M., P. Casaus, M.F. Fernández and P.E. Hernández (1998). Comparative antimicrobial activity of
pediocin PA-1, enterocin L50, nisin A and lactocin S against spoilage and foodborne pathogenic bacteria. Food Microbiology, 15: 289-298.
103. Cintas, L.M., P. Casaus, H. Holo, P.E. Hernández, I.F Nes and L.S. Havarstein (1998). Enterocins L50A and
L50B, two novel bacteriocins from Enterococcus faecium L50, are related to staphylococcal haemolysins. Journal of Bacteriology, 180: 1988-1994.
104. Horn, N., M.I. Martínez, J.M. Martínez, P.E. Hernández, M.J. Gasson, J.M. Rodríguez and H.M. Dodd (1998).
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