8. References

AGRON, P G; MACHT M; RADNEDGE, L; SKOWRONSKI, E W; MILLER, W; ANDERSEN, G L (2002) Use of subtractive hybridization for comprehensive surveys of prokaryotic genome differences. FEMS Microbiology Letters 211: 175–182. http://dx.doi.org/10.1111/j.1574-6968.2002.tb11221.x

AKOPYANTS, N S; FRADKOV, A; DIATCHENKO, L; HILL, J E; SIEBERT, P D; LUKYANOV, S; SVERDLOV, E; BERG, D E (1998) PCR-based subtractive hybridization and differences in gene content among strains of Helicobacter pylori. Proceedings of the National Academy of Sciences USA 95 (22): 13108-13113. http://dx.doi.org/10.1073/pnas.95.22.13108

ALIPPI, A M (1991) A comparison of laboratory techniques for the detection of significant bacteria of the honey bee Apis mellifera L. in Argentina. Journal of Apicultural Research 30(2): 75–80.

Alippi, A M (1995) Detection of Bacillus larvae spores in Argentinian honeys by using a semi-selective medium. Microbiologia SEM 11: 343–350.

ALIPPI, A M; AGUILAR, O M (1998a) Characterization of isolates of Paenibacillus larvae subsp. larvae from diverse geographical origin by the polymerase chain reaction and BOX primers. Journal of Invertebrate Pathology 72: 21-27. http://dx.doi.org/10.1006/jipa.1998.4748

ALIPPI, A M; AGUILAR, O M (1998b). Unique fingerprints of Paenibacillus larvae subsp. larvae strains. Journal of Apicultural Research 37: 273-280.

ALIPPI, A M ; LOPEZ, A C; AGUILAR, O M (2002) Differentiation of Paenibacillus larvae subsp. larvae, the cause of American foulbrood of honey bees, by using PCR and restriction fragment analysis of genes encoding 16S rRNA. Applied and Environmental Microbiology  68(7): 3655-3660. http://dx.doi.org/10.1128/AEM.68.7.3655-3660.2002

Alippi, A M; López A C; Reynaldi F J; Grasso, D H; Aguilar O M (2007) Evidence for plasmid-mediated tetracycline resistance in Paenibacillus larvae, the causal agent of a honey bee larval disease. Veterinary Microbiology  125: 290-303. http://dx.doi.org/10.1016/j.vetmic.2007.05.018

ALIPPI, A M; REYNALDI, F J; LÓPEZ, A C; DE GIUSTI, M R; AGUILAR, O M (2004) Molecular epidemiology of Paenibacillus larvae larvae and incidence of American foulbrood in Argentinean honeys from Buenos Aires Province. Journal of Apicultural Research 43: 135-143.

ALTSCHUL, S F; GISH, W; MILLER, W; MYERS, E W; LIPMAN, D J (1990) Basic local alignment search tool. Journal of Molecular Biology  215(3): 403-410. http://dx.doi.org/10.1006/jmbi.1990.9999

ALTSCHUL, S F; MADDEN, T L; SCHÄFFER, A A; ZHANG, J; ZHANG, Z; MILLER, W; LIPMAN, D J (1997) Gapped BLAST and PSI-BLAST: a new generation of protein database search programs. Nucleic Acids Research  25(17): 3389-3402. http://dx.doi.org/10.1093/nar/25.17.3389

ANTUNEZ, K; PICCINI, C; CASTRO-SOWINSKI, S; ROSADO, A S.; SELDIN, L; ZUNINO, P (2007) Phenotypic and genotypic characterization of Paenibacillus larvae isolates. Veterinary Microbiology  124: 178-183. http://dx.doi.org/10.1016/j.vetmic.2007.04.012

ASHIRALIEVA, A; GENERSCH, E (2006) Reclassification, genotypes and virulence of Paenibacillus larvae, the etiological agent of American foulbrood in honey bees – a review. Apidologie 37(4): 411-420. http://dx.doi.org/10.1051/apido:2006028

BÜCHLER, R; ANDONOV, S; BIENEFELD, K; COSTA, C; HATJINA, F; KEZIC, N; KRYGER, P; SPIVAK, M; UZUNOV, A; WILDE, J (2013) Standard methods for rearing and selection of Apis mellifera queens. In V Dietemann; J D Ellis; P Neumann (Eds) The COLOSS BEEBOOK, Volume I: standard methods for Apis mellifera research. Journal of Apicultural Research 52(1): http://dx.doi.org/10.3896/IBRA.1.52.1.07

Chan, Q W T; Melathopoulos, A P; Pernal, S F; Foster, L J (2009) The innate immune and systemic response in honey bees to a bacterial pathogen, Paenibacillus larvae. BMC Genomics 10: 387. http://dx.doi.org/10.1186/1471-2164-10-387

CHAN, Q W T; CORNMAN, R S; BIROL, I; LIAO,  N Y; CHAN, S K; DOCKING, T R; JACKMAN, S D; TAYLOR, G A; JONES, S J M; DE GRAAF, D C; EVANS, J D; FOSTER, L J (2011) Updated genome assembly and annotation of Paenibacillus larvae, the agent of American foulbrood disease of honey bees. BMC Genomics 12: 450. http://dx.doi.org/10.1186/1471-2164-12-450

DE GRAAF, D C; ALIPPI, A M; BROWN, M; EVANS, J D; FELDLAUFER, M; GREGORC, A; HORNITZKY, M A Z; PERNAL, S F; SCHUCH, D M T; TITERA, D; TOMKIES, V; RITTER, W (2006a) Diagnosis of American foulbrood in honey bees: a synthesis and proposed analytical protocols. Letters in Applied Microbiology 43: 583-590. http://dx.doi.org/10.1111/j.1472-765X.2006.02057.x

DE GRAAF, D C; DE VOS, P; HEYNDRICKX, M; VAN TRAPPEN, S; PEIREN, N; JACOBS, F J (2006b) Identification of Paenibacillus larvae to the subspecies level: an obstacle for AFB diagnosis. Journal of Invertebrate Pathology 91(2): 115-123. http://dx.doi.org/10.1016/j.jip.2005.10.010

DE GRAAF, D C; BRUNAIN, M; JACOBS, F J (2008) Implementation of quality control and biosafety measurements in the diagnosis of honey bee diseases. Journal of Apicultural Research  47(2): 151-153.

DELAPLANE, K S; VAN DER STEEN, J; GUZMAN, E (2013) Standard methods for estimating strength parameters of Apis mellifera colonies. In V Dietemann; J D Ellis; P Neumann (Eds) The COLOSS BEEBOOK, Volume I: standard methods for Apis mellifera research. Journal of Apicultural Research 52(1): http://dx.doi.org/10.3896/IBRA.1.52.1.03

DIATCHENKO, L; LAU, Y F; CAMPBELL, A P; CHENCHIK, A; MOQADAM, F; HUANG, B; LUKYANOV, S; LUKYANOV, K; SVERDLOV, E D; SIEBERT, P D (1996) Suppression subtractive hybridization: a method for generating differentially regulated or tissue-specific cDNA probes and libraries. Proceedings of the National Academy of Science USA 93(12): 6025-6030. http://dx.doi.org/10.1073/pnas.93.12.6025

Dingman, D W (1983) Bacillus larvae:  parameters involved with sporulation and characteristics of two bacteriophages. PhD thesis, University of Iowa, Iowa City, Iowa, USA.

Dingman, D W; Stahly, D P (1983) Medium promoting sporulation of Bacillus larvae and metabolism of medium components. Applied and Environmental Microbiology  46: 860–869.

Dingman, D W; Stahly, D P (1984) Protection of Bacillus larvae from oxygen toxicity with emphasis on the role of catalase. Applied and Environmental Microbiology 47: 1228-1237.

DOBBELAERE, W; DE GRAAF D C ; PEETERS, J E; JACOBS, F J (2001) Development of a fast and reliable diagnostic method for American foulbrood disease (Paenibacillus larvae subsp. larvae) using a 16S rRNA gene based PCR. Apidologie 32: 363-370.

DJORDJEVIC, S; HO-SHON, M; Hornitzky, M A Z (1994) DNA restriction endonuclease profiles and typing of geographically diverse isolates of Bacillus larvae. Journal of Apicultural Research  33(2): 95-103.

DUNN, A K; HANDELSMAN; J (1999) A vector for promoter trapping in Bacillus cereus. Gene 226: 297-305. http://dx.doi.org/10.1016/S0378-1119(98)00544-7

Evans, J D; Pettis, J S (2005) Colony-level impacts of immune responsiveness in honey bees, Apis mellifera. Evolution 59: 2270-2274. http://dx.doi.org/10.1554/05-060.1

Forner, F; Foster L J; Toppo, S (2007) Mass spectrometry data analysis in the proteomics era. Current Bioinformatics  2(14): 63-93. http://dx.doi.org/10.2174/157489307779314285

Forsgren, E; Stevanovic, J; Fries, I (2008) Variability in germination and in temperature and storage resistance among Paenibacillus larvae genotypes. Veterinary Microbiology 129: 342-349.

http://dx.doi.org/10.1016/j.vetmic.2007.12.001

FÜNFHAUS, A; ASHIRALIEVA, A; BORRISS, R; GENERSCH, E (2009) Use of suppression subtractive hybridization to identify genetic differences between differentially virulent genotypes of Paenibacillus larvae, the etiological agent of American foulbrood of honey bees. Environmental Microbiology Reports 1(4): 240-250. http://dx.doi.org/10.1111/j.1758-2229.2009.00039.x

FÜNFHAUS, A; GENERSCH, E (2012) Proteome analysis of Paenibacillus larvae reveals the existence of a putative S-layer protein. Environmental Microbiology Reports  4: 194-202. http://dx.doi.org/10.1111/j.1758-2229.2011.00320.x

Genersch, E; Otten, C (2003) The use of repetitive element PCR fingerprinting  (rep-PCR) for genetic subtyping of German field isolates of Paenibacillus larvae subsp. larvae. Apidologie 34: 195-206. http://dx.doi.org/10.1051/apido:2003025

Genersch, E; Ashiralieva, A; Fries, I (2005) Strain- and genotype-specific differences in virulence of Paenibacillus larvae subsp. larvae, a bacterial pathogen causing American foulbrood disease in honey bees. Applied and Environmental Microbiology 71: 7551-7555. http://dx.doi.org/10.1128/AEM.71.11.7551-7555.2005

GENERSCH, E; FORSGREN, E; PENTIKÄINEN, J; ASHIRALIEVA, A; RAUCH, S; KILWINSKI, J; FRIES, I (2006) Reclassification of Paenibacillus larvae subsp. pulvifaciens and Paenibacillus larvae subsp. larvae as Paenibacillus larvae without subspecies differentiation. International Journal of Systematic and Evolutionary Microbiology 56(3): 501-511. http://dx.doi.org/10.1099/ijs.0.63928-0

Genersch, E (2010) American foulbrood in honey bees and its causative agent, Paenibacillus larvae. Journal of Invertebrate Pathology 103 Suppl. 1: 10-19. http://dx.doi.org/10.1016/j.jip.2009.06.015

GOCHNAUER, T A (1973) Growth, protease formation, and sporulation of Bacillus larvae in aerated broth culture. Journal of Invertebrate Pathology 22: 251-257.

Gordon, R E; Haynes, W C; Pang, C H (1973) The genus Bacillus. Agriculture handbook no. 427, Agricultural Research Service, US Dept. of Agriculture, Washington, DC, USA.

GOVAN, V A; ALLSOPP, M H; DAVISON, S (1999) A PCR detection method for rapid identification of Paenibacillus larvae. Applied and Environmental Microbiology 65: 2243-2245.

HACKER, J; BLUM-OEHLER, G; MUHLDORFER, I; TSCHAPE, H (1997) Pathogenicity islands of virulent bacteria: structure, function and impact on microbial evolution. Molecular Microbiology 23: 1089–1097. http://dx.doi.org/10.1046/j.1365-2958.1997.3101672.x

HARTFELDER, K; GENTILE BITONDI, M M; BRENT, C; GUIDUGLI-LAZZARINI, K R; SIMÕES, Z L P; STABENTHEINER, A; DONATO TANAKA, É; WANG, Y (2013) Standard methods for physiology and biochemistry research in Apis mellifera. In V Dietemann; J D Ellis; P Neumann (Eds) The COLOSS BEEBOOK, Volume I: standard methods for Apis mellifera research. Journal of Apicultural Research 52(1): http://dx.doi.org/10.3896/IBRA.1.52.1.06

Haynes, W C; ST Julian, G; Shekleton, M C; Hall, H H; Tashiro, H (1961) Preservation of infectious milky disease bacteria by lyophilization. Journal of  Insect Pathology 3: 55-61.

Hellemans, J; Mortier, G; De Paepe, A; Speleman, F; Vandesompele, J (2007) qBase relative quantification framework and software for management and automated analysis of real-time quantitative PCR data. Genome Biology  8: R19. http://dx.doi.org/10.1186/gb-2007-8-2-r19

Hitchcock, J D; Moffett, J O; Lackett, J J; Elliott, J R (1970) Tylosin for control of American foulbrood disease in honey bees. Journal of Economic Entomology 63: 204–207.

Hornitzky, M A Z; Clark, S (1991) Culture of Bacillus larvae from bulk honey samples for the detection of American foulbrood. Journal of Apicultural Research 30: 13–16.

Hornitzky, M A Z; DJORDEVIC, S (1992). Sodium dodecyl sulphate polyacrylamide profiles and Western blots of Bacillus larvae. Journal of Apicultural Research 31(1): 47-49.

HORNITZKY, M A Z; KARLOVSKIS, S (1989) A culture technique for the detection of Bacillus larvae in honey bees. Journal of Apicultural Research 28(2): 118–120.

HORNITZKY, M A Z; NICHOLLS, P J (1993) J-medium is superior to sheep blood agar and brain heart infusion agar for the isolation of Bacillus larvae from honey samples. Journal of Apicultural Research  32: 51–52.

HUMAN, H; BRODSCHNEIDER, R; DIETEMANN, V; DIVELY, G; ELLIS, J; FORSGREN, E; FRIES, I; HATJINA, F; HU, F-L; JAFFÉ, R; KÖHLER, A; PIRK, C W W; ROSE, R; STRAUSS, U; TANNER, G; VAN DER STEEN, J J M; VEJSNÆS, F; WILLIAMS, G R; ZHENG, H-Q (2013) Miscellaneous standard methods for Apis mellifera research. In V Dietemann; J D Ellis; P Neumann (Eds) The COLOSS BEEBOOK, Volume I: standard methods for Apis mellifera research. Journal of Apicultural Research 52(4): http://dx.doi.org/10.3896/IBRA.1.52.4.10

HUMPHERY-SMITH, I; CORDWELL, S J; BLACKSTOCK, W P (1997) Proteome research: Complementarity and limitations with respect to the RNA and DNA worlds. Electrophoresis  18(8): 1217-1242. http://dx.doi.org/10.1002/elps.1150180804

ITZKOVITZ, S; VAN OUDENAARDEN, A (2011) Validating transcripts with probes and imaging technology. Nature Methods 8: S12-S19. http://dx.doi.org/10.1038/NMETH.1573

JANKE, B; DOBRINDT, U; HACKER, J; BLUM-OEHLER, G (2001) A subtractive hybridization analysis of genomic differences between the uropathogenic E. coli strain 536 and the E. coli K-12 strain MG1655. FEMS Microbiology Letters 199: 61–66. http://dx.doi.org/10.1111/j.1574-6968.2001.tb10651.x

KILWINSKI, J; PETERS, M; ASHIRALIEVA, A; GENERSCH, E (2004) Proposal to reclassify Paenibacillus larvae subsp. pulvifaciens DSM 3615 (ATCC 49843) as Paenibacillus larvae subsp. larvae. Results of a comparative biochemical and genetic study. Veterinary Microbiology. 104: 31-42. http://dx.doi.org/10.1016/j.vetmic.2004.08.001

KLOSE, J (1975) Protein mapping by combined isoelectric focusing and electrophoresis of mouse tissues. A novel approach to testing for induced point mutations in mammals. Humangenetik 26(3): 231-243.

LONCARIC, I;  DERAKHSHIFAR, I; OBERLERCHNER, J T; KÃGLBERGER, H; MOOSBECKHOFER, R (2009) Genetic diversity among isolates of Paenibacillus larvae from Austria. Journal of Invertebrate Pathology 100(1): 44-46. http://dx.doi.org/10.1016/j.jip.2008.09.003

MOTER, A; LEIST, G; RUDOLPH, R; SCHRANK, K; CHOI, B K; WAGNER, M; GÖBEL, U B (1998) Fluorescence in situ hybridization shows spatial distribution of as yet uncultured treponemes in biopsies from digital dermatitis lesions. Microbiology 144(9): 2459-2467.

MURRAY, K D; ARONSTEIN, K A (2006) Oxytetracycline-resistance in the honey bee pathogen Paenibacillus larvae is encoded on novel plasmid pMA67. Journal of Apicultural Research. 45: 207-214.

Murray, K D; Aronstein, K A; de León, J H (2007) Analysis of pMA67, a predicted rolling-circle replicating, mobilizable, tetracycline-resistance plasmid from the honey bee pathogen, Paenibacillus larvae. Plasmid  58: 89-100. http://dx.doi.org/10.1016/j.plasmid.2007.02.001

MURRAY, K D; ARONSTEIN, K A (2008) Transformation of the Gram-positive honey bee pathogen, Paenibacillus larvae, by electroporation. Journal of Microbiological Methods 75: 325-328. http://dx.doi.org/10.1016/j.mimet.2008.07.007

NEUENDORF, S;  HEDTKE, K; TANGEN, G; GENERSCH, E (2004) Biochemical characterization of different genotypes of Paenibacillus larvae subsp. larvae, a honey bee bacterial pathogen. Microbiology  150(7): 2381-2390. http://dx.doi.org/10.1099/mic.0.27125-0

Nordström, S; Fries, I (1995) A comparison of media and cultural conditions for identification of Bacillus larvae in honey. Journal of Apicultural Research 34: 97-103.

O’FARRELL, P H (1975) High resolution two-dimensional electrophoresis of proteins. Journal of Biological Chemistry  250(10): 4007-4021.

OIE (2008) Chapter 2.2.2. American foulbrood. In OIE Manual of Diagnostic Tests and Vaccines for Terrestrial Animals (mammals, birds and bees), vol. 1 (Sixth Edition). OIE; Paris, France. pp 395-404. 

OIE (2011) Chapter 9.2. American foulbrood. In OIE Terrestrial Animal Health Code, vol. 2 (Twentieth Edition). OIE; Paris, France. pp 504-506.

OLIVE, D M; BEAN, P (1999) Principles and applications of methods for DNA-based typing of microbial organisms. Journal of Clinical Microbiology  37(6): 1661-1669.

Ong, S E; Foster, L J; Mann, M (2003) Mass spectrometric-based approaches in quantitative proteomics. Methods. 29(2): 124-30. http://dx.doi.org/10.1016/S1046-2023(02)00303-1

PANDEY, A; MANN, M (2000) Proteomics to study genes and genomes. Nature  405(6788): 837-846.

PETERS, M; KILWINSKI, J; BERINGHOFF, A; RECKLING, D; GENERSCH, E (2006) American foulbrood of the honey bee: Occurrence and distribution of different genotypes of Paenibacillus larvae in the administrative district of Arnsberg (North Rhine-Westphalia). Journal of Veterinary Medicine  53(2): 100-104. http://dx.doi.org/10.1111/j.1439-0450.2006.00920.x

POPPINGA, L; GENERSCH, E (2012) Heterologous expression of green fluorescent protein in Paenibacillus larvae, the causative agent of American foulbrood of honey bees. Journal of Applied Microbiology  112: 430-435. http://dx.doi.org/10.1111/j.1365-2672.2011.05214.x

QIN, X;  EVANS, J D;  ARONSTEIN,  K A; MURRAY, K D; WEINSTOCK,  G M (2006)  Genome sequences of the honey bee pathogens Paenibacillus larvae and Ascosphaera apis. Insect Molecular  Biology  15(5): 715-718. http://dx.doi.org/10.1111/j.1365-2583.2006.00694.x

Rappsilber, J; Mann, M; Ishihama, Y (2007) Protocol for micro-purification, enrichment, pre-fractionation and storage of peptides for proteomics using StageTips. Nature Protocols  2(8): 1896-906. http://dx.doi.org/10.1038/nprot.2007.261

Rauch, S; Ashiralieva, A; Hedtke, K; Genersch, E (2009) Negative correlation between individual-insect-level virulence and colony-level virulence of Paenibacillus larvae, the etiological agent of American foulbrood of honey bees. Applied and Environmental Microbiology 75: 3344-3347. http://dx.doi.org/10.1128/AEM.02839-08

RECKSEIDLER, S L; DESHAZER, D; SOKOL, P A;  WOODS, D E (2001) Detection of bacterial virulence genes by subtractive hybridization: identification of capsular polysaccharide of Burkholderia pseudomallei  as a major virulence determinant. Infection and Immunity 69: 34–44. http://dx.doi.org/10.1128/IAI.69.1.34-44.2001

SCHUCH, D M T; MADDEN, R H; SATTLER, A (2001) An improved method for the detection and presumptive identification of Paenibacillus larvae subsp larvae spores in honey. Journal of Apicultural Research  40: 59–64.

Shimanuki, H; Knox, D A (2000) Diagnosis of honey bee diseases. USDA Agricultural Handbook No. H-690, Washington DC, USA. 61 pp.

SIEBERT, P D; CHENCHIK,  A; KELLOGG, D E; LUKYANOV, K A; LUKYANOV, S A (1995) An improved PCR method for walking in uncloned genomic DNA. Nucleic Acids Research 23: 1087-1088. http://dx.doi.org/10.1093/nar/23.6.1087

Spivak, M; Reuter, G S (2001) Resistance to American foulbrood disease by honey bee colonies, Apis mellifera, bred for hygienic behaviour. Apidologie 32: 555-565.

Steinkraus, K H; Morse, R A (1996) Media for the detection of Bacillus larvae spores in honey. Acta Biotechnologica 16: 57-64.

TATUSOV, R L; KOONIN, E V; LIPMAN, D J (1997) A genomic perspective on protein families. Science  278(5338): 631-637. http://dx.doi.org/10.1126/science.278.5338.631

TATUSOV, R L; FEDOROVA, N D; JACKSON, J D; JACOBS, A R; KIRYUTIN, B; KOONIN, E V; KRYLOV, D M; MAZUMDER, R; MEKHEDOV, S L; NIKOLSKAYA, A N; RAO, B S; SMIRNOV, S; SVERDLOV, A V; VASUDEVAN, S; WOLF, Y I; YIN, J J; NATALE, D A (2003) The COG database: an updated version includes eukaryotes. BMC Bioinformatics  4: 41. http://dx.doi.org/10.1186/1471-2105-4-41

Thomas, S R; Elkinton, J S (2004) Pathogenicity and virulence. Journal of Invertebrate Pathology  85: 146-151. http://dx.doi.org/10.1016/j.jip.2004.01.006

TORTO, B; CARROLL, M J; DUEHL, A; FOMBONG, A T;  NAZZI, F., GOZANSKY, K T; SOROKER, V, TEAL, P E A (2013) Standard methods for chemical ecology research in Apis mellifera. In V Dietemann; J D Ellis; P Neumann (Eds) The COLOSS BEEBOOK, Volume I: standard methods for Apis mellifera research. Journal of Apicultural Research 52(4): http://dx.doi.org/10.3896/IBRA.1.52.4.06

TSIEN, R Y (1998) The green fluorescent protein. Annual Review of Biochemistry  67: 509-44. http://dx.doi.org/10.1146/annurev.biochem.67.1.509

Untergasser, A; Nijveen, H; Rao, X; Bisseling, T; Geurts, R;  Leunissen, J A M (2007) Primer3plus, an enhanced web interface to primer3. Nucleic Acids Research  35: W71-W74. http://dx.doi.org/10.1093/nar/gkm306

Vandesompele, J; De Preter, K; Pattyn, F; Poppe, B; Van Roy, N; De Paepe, A; Speleman, F (2002) Accurate normalization of real-time quantitative RT-PCR data by geometric averaging of multiple internal control genes. Genome Biology 3(7): 0034.1. http://dx.doi.org/10.1186/gb-2002-3-7-research0034

VERSALOVIC, J; SCHNEIDER, M; DE BRUIJN, F J;  LUPSKI, J R (1994). Genomic fingerprinting of bacteria using repetitive sequence-based polymerase chain reaction. Methods in Molecular and Cellular Biology 5: 25-40.

WU, X Y; CHIN, J; GHALAYINI, A; HORNITZKY, M A Z (2005) Pulsed-field gel electrophoresis typing and oxytetracycline sensitivity of Paenibacillus larvae subsp. larvae isolates of Australian origin and those recovered from honey imported from Argentina. Journal of Apicultural Research  44: 87-92.

YUE, D; NORDHOFF, M; WIELER, L H; GENERSCH, E (2008) Fluorescence in situ hybridization (FISH) analysis of the interactions between honey bee larvae and Paenibacillus larvae, the causative agent of American foulbrood of honey bees (Apis mellifera). Environmental Microbiology  10: 1612-1620. http://dx.doi.org/10.1111/j.1462-2920.2008.01579.x

ZHANG, Y L; ONG, C T; LEUNG, K Y (2000) Molecular analysis of genetic differences between virulent and avirulent strains of Aeromonas hydrophila isolated from diseased fish. Microbiology 146: 999–1009.

Zuker, M (2003) Mfold web server for nucleic acid folding and hybridization prediction. Nucleic Acids Research 31: 3406-3415. http://dx.doi.org/10.1093/nar/gkg595