gut bugsGut bugs
7th Joint Symposium organised by the
Rowett Institute of Nutrition and Health,
University of Aberdeen, Scotland (UK) & the
Institut National de la Recherche Agronomique,
Clermont-Ferrand-Theix (France)

Scientific Programme – Oral Sessions

Wednesday 23 June 2010
Oral Session One: 09:00–12:40

Theme:
Gut Microbial Communities – Phylogeny, Genomics and Function

Chairs: Evelyne Forano and Harry Flint
09:00–09:40

Invited Lecture:

Incomplete recovery and individualized responses of the human distal gut microbiota to repeated antibiotic perturbation

Les Dethlefsen, Stanford, USA
Sponsored by ISAPP

09:40–10:05 Pyrotag sequencing of the fecal and mucosal gut microbiome of twins with inflammatory bowel diseases identifies novel differentiating populations

Johan Dicksved, Uppsala, Sweden
10:05–10:30 The intestinal microbiomes in pediatric irritable bowel syndrome: phylochip and 454 sequencing comparisons

Delphine Saulnier, Houston, USA
10:30–11:00 Tea and Coffee
11:00–11:25 Molecular characterization of hydrogenotrophic microbes associated
with the human colonic mucosa


Rex Gaskins, Champaign-Urbana, USA
11:25–11:50 ELDERMET - Gut microbiota as an indicator and agent of nutritional health in elderly Irish subjects.

Paul O’Toole, Cork, Ireland
11:50–12:15 New 16S rRNA sequence data mining tools help identify gut microbes associated with colorectal polyp prevalence

Volker Mai, Gainesville, USA
12:15–12:40 Characterization of the human small intestinal microbiota

Tom van den Bogert, Wageningen, Netherlands
12:40–13:40 Lunch
Poster Session One: 13:40–15:00

Themes:
1) Gut Microbial Communities – Phylogeny, Genomics and Function
2) Microbes and environment
Oral Session Two: 15.00 – 17.40

Theme: Microbes and environment

Chairs: Diego Morgavi and Karen Scott
15:00–15:40

Invited Lecture:

Greenhouse gas emissions and animal agriculture

Jamie Newbold, Aberystwyth, UK
Sponsored by Lallemand

15:40–16:05 Acetogen populations in the bovine rumen and forestomach of the tammar wallaby are different based on analysis of formyltetrahydrofolate synthetase and acetyl-CoA synthase genes

Emma Gagen, St Lucia, Australia
16:05–16:25 Tea & Coffee     Sponsored by Danisco
16:25–16:50 Methane emissions and rumen methanogens in sheep harbouring or not protozoa

Milka Popova, Clermont-Ferrand, France
16:50–17:15 Impact of live versus dead bacteria on survival, growth and gene expression in gnotobiotic Atlantic cod (Gadus morhua) larvae

Olav Vadstein, Trondheim, Norway
17:15–17:40 Functional metagenomics for discovery of new Lignocellulose-acting enzymes

Claire Dumon, Toulouse, France
Back to top
Thursday 24 June 2010
Oral Session Three: 09.00 – 12.40

Theme: Microbial Activities in the Gut

Chairs: Annick Bernalier-Donadille and Petra Louis
09:00–09:40  

Invited Lecture:

Faecalibacterium prausnitzii, a novel anti-inflammatory tool to prevent and to treat inflammatory bowel disease

Philippe Langella, Jouy-en-Josas, France
Sponsored by FEMS

09:40–10:05 Combined gut-cell model to investigate Salmonella and probiotics interactions in infected gut microbiota

Christophe Chassard, Zurich, Switzerland
10:05–10:30 Effects of butyrylated starch supplementation on the gut microbiome of athletes

Claus Christophersen, Adelaide, Australia
10:30–11:00 Tea and Coffee
11:00–11:25 A gene-centric approach to investigating the diversity and adaptation of Ruminococcus flavefaciens ecotypes within the rumen microbiome

Bryan White, Champaign-Urbana, USA
11:25–11:50 Dietary fibre degradation and xylanolytic system of Bacteroides xylanisolvens XB1A and Roseburia intestinalis XB6B4, two fibrolytic bacteria from the human gut.

Evelyne Forano, Clermont-Ferrand, France

11:50–12:15 Analysis of the interaction between Fibrobacter succinogenes and cellulolytic ruminococci in the rumen of gnotoxenic lambs

Pascale Mosoni, Clermont-Ferrand, France
12:15–12:40 Biofilm formation and growth dynamics of Prevotella ruminicola during the colonisation of fresh perennial ryegrass

Roderick Mackie, Champaign-Urbana, USA
12:40–13:40 Lunch

Themed Oral Session: 13:40-14:30

Theme: Food and Health

Chair: Silvia Gratz and Alan Rowe
Supported by Scotland Food & Drink

13:40–14:05 Defining the dominant bacterial species of the human large intestine and their response to dietary change

Alan Walker, Cambridge, UK
14:05–14:30 Guidance for substantiating the evidence of the beneficial effects of probiotics: Current status and recommendations for future research
Ger Rijkers, Utrecht, Netherlands
Poster Session Two: 14:30-16:00

Themes:
3) Microbial Activities in the Gut
4) Impact of Microbial Colonisation on the Host

15:30–16:00

Tea and Coffee
Sponsored by Food Standards Agency Scotland

Workshops: 16:00-17:30

Theme:
1) ‘omics technologies
Chaired by: Bryan White, Illinois, USA and Harry Flint, Aberdeen, UK

2) Bacteria and the mucosal surface: from interactions to interventions
Chaired by: Jonathan Rhodes, Liverpool, UK, Andrew Stagg, London, UK, Silvia Gratz, Aberdeen, UK and Angela Patterson,
Aberdeen, UK

3) The mechanism of action of pre- or probiotics within the host to improve health
Chaired by: Elaine Vaughan, Vlaardingen, The Netherlands and Karen Scott, Aberdeen, UK

4) Mechanisms for microbial survival in the gut
Chaired by: Conor P O’Byrne, Galway, Ireland and Petra Louis, Aberdeen, UK

Back to top
Friday 25 June 2010
Oral Session Four: 09:40 – 12:40

Theme: Impact of Microbial Colonisation on the Host

Chairs: Pascale Mosoni and Angela Patterson
09:00-09:40

Invited Lecture:

Targeted modulation of gut microbiota with prebiotics: consequences for host metabolism

Nathalie Delzenne, Louvain, Belgium
09:40–10:05 Gut bacteria - host interactions: the role of mucus binding proteins

Nathalie Juge, Norwich, UK
Sponsored by FEMS
10.05–10.30 Characterisation of polysaccharides from immunologically active strains of Bifidobacterium

Ian Sims, Wellington, New Zealand
10:30-11:00 Tea and Coffee
11:00–11:25 The very early intestinal microbiota in human neonates

Caroline Karlsson, Lund, Sweden
11:25–11:50 Local and temporal responses of the mouse intestinal mucosa to conventionalization

Sahar El Aidy, Wageningen, Netherlands
11:50–12:15 Influence of Lactobacillus reuteri on the colonic microbiota in health and DSS-induced colitis

Stefan Roos, Uppsala, Sweden
12:15–12:40 Influence of the dietary heme on cell proliferation and the microbiota of the murine colon

Muriel Derrien, Wageningen, Netherlands
12:40-13:40 Lunch

Session five:

Chair: John Wallace

Workshops' Wrap-up Session: 13:40 – 15:40

Titles:
1) ‘omics technologies
2) Bacteria and the mucosal surface: from interactions to interventions
3) Probiotics and prebiotics as functional foods
4) Mechanisms for microbial survival in the gut

16:10-16:40 Keynote Lecture:

Learning lessons is hard; making predictions difficult

Hugh Pennington, Aberdeen, UK
Sponsored by FEMS
16:10-16:40 Conference Close:    
John Wallace

Guidelines for Presenters

'Please use the following link to down load a copy of the document 'Guidelines for Presenters' and also for the list of presenting authors:

Guidelines for Presenters
Presenting Author List

Back to top