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  • Book
    editors, Chin-Yi Chen, Xianghe Yan, Charlene R. Jackson.
    Contents:
    1. Introduction to antimicrobial-resistant foodborne pathogens / Patrick Butaye, Maria Angeles Argudín and John Threlfall
    2. Antimicrobial resistance of Shiga toxin-producing Escherichia coli / Jinru Chen
    3. Antibiotic resistance in pathogenic Salmonella / Steven C. Ricke and Juliany Rivera Calo
    4. Antimicrobial resistance and Campylobacter jejuni and C. coli / Mirko Rossi, Satu Olkkola, Mati Roasto, Rauni Kivistö and Marja-Liisa-Hänninen
    5. Antimicrobial resistance in Yersinia enterocolitica / Anna Fabrega, Clara Ballesté-Delpierre and Jordi Vila
    6. Antimicrobial resistance in Vibrio species / Craig Baker-Austin
    7. Antimicrobial resistance in Shigella species / Keith A. Lampel
    8. Antimicrobial resistance in Listeria spp. / Nathan A. Jarvis, Philip G. Crandall, Corliss A. O'Bryan and Steven C. Ricke
    9. Antibiotic resistance in Enterococci : a food safety perspective / Anuradha Ghosh and Ludek Zurek
    10. Clostridium difficile: a food safety concern? / Jane W. Marsh and Lee H. Harrison
    11. Methods for the detection of antimicrobial resistance and the characterization of Staphylococcus aureus isolates from food-producing animals and food of animal origin / Kristina Kadlec, Sarah Wendlandt, Andrea T. Fessler and Stefan Schwarz
    12. Non-phenotypic tests to detect and characterize antibiotic resistance mechanisms in Enterobacteriaceae / Agnese Lupo, Krisztina M. Papp-Wallace, Robert A. Bonomo and Andrea Endimiani
    13. Monitoring and surveillance : the national antimicrobial resistance monitoring system / Emily Crarey, Claudine Kabera and Heather Tate
    14. Risk assessment of antimicrobial resistance / H. Gregg Claycamp
    15. Food microbial safety and animal antibiotics / Louis Anthony (Tony) Cox
    16. Antibiotic-resistant bacteria and resistance genes in the water-food nexus of the agricultural environment / Pei-Ying Hong
    17. Development and application of novel antimicrobials in food and food processing / Yangjin Jung and Karl R. Matthews
    18. Database resources dedicated to antimicrobial peptides / Guangshun Wang
    19. Metabolic network analysis-based identification of antimicrobial drug target in pathogenic bacteria / Vinayak Kapatral
    20. Application of metagenomic technologies for antimicrobial resistance and food safety research and beyond / Chin-Yi Chen, Xianghe Yan, Siyun Wang and Charlene R. Jackson.
    Digital Access ScienceDirect 2015
  • Article
    Payne AH, Kelch RP, Murono EP, Kerlan JT.
    J Endocrinol. 1977 Jan;72(1):17-26.
    Hypothalamic content of gonadotrophin-releasing hormone (GnRH), serum LH and FSH, capacity of the testis to synthesize testosterone in vitro, and testicular 5-ene-3 beta-hydroxysteroid dehydrogenase-isomerase and 17 beta-hydroxysteroid dehydrogenase were measured in groups of rats at approximately 5 day intervals from birth to day 64 and at days 74 and 89. The capacity of the testes to synthesize testosterone in vitro was measured in the presence of a saturating dose of rat LH. Gonadotrophin-releasing hormone increased steadily from 0-17 ng per hypothalamus at birth to a maximum of 7 ng at day 52 and then remained constant. LH concentrations were highly variable and often exceeded adult values between days 10 and 32. After day 32 a steady rise was observed which reached adult values between days 37 and 42. FSH concentrations markedly increased from 255 ng/ml observed at birth and day 10 to a peak value of 1000 ng/ml at day 32. Subsequently there was a steady decline in FSH values until day 74 when the concentration returned to values found at birth. 5-ene-3 beta-Hydroxysteroid dehydrogenase-isomerase activity exhibited a rapid increase between days 12 and 19 followed by an even greater rate of increase between days 19 and 32 when adult levels were attained. 17 beta-Hydroxysteroid dehydrogenase activity was very low between birth and day 22. Enzyme activity began to increase at day 22 with a rapid increase in activity observed between days 37 and 58. The increase in capacity to synthesize testosterone closely followed the increase in 17 beta-hydroxysteroid dehydrogenase activity. The study demonstrates that during sexual maturation in the male rat, changes in serum LH and FSH do not reflect changes in hypothalamic GnRH. The appearance of Leydig cells as monitored by 5-ene-3 beta-hydroxysteroid dehydrogenase-isomerase activity precedes by approximately 20 days the increase in testicular capacity to synthesize testosterone in vitro. The latter coincides with the increase in 17 beta-hydroxysteroid dehydrogenase activity. These results suggest that 17 beta-hydroxysteroid dehydrogenase is a limiting factor in the ability of the testis to respond to LH stimulation.
    Digital Access Access Options
  • Book
    Ministério da Indústria e do Comércio-MIC, Conselho Nacional do Alcool-CNAL, Comissão Executiva Nacional do Alcool-CENAL.
    Print [1979]