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World Poultry Science Association (WPSA), Proceedings of the 8 th Avian French Research Days, 25-26 March 2009, St Malo, France.
www.WPSA.com
 
Economics and Prospects

1 The European poultry industry in the context of liberalization of international trade.
Y. TREGARO and B. VALLIN

Rearing systems and their sustainability
 
Evaluation of broiler welfare in commercial rearing systems. First French results from the European project Welfare Quality®
C. ARNOULD and L. COLIN

4 Persistent organic pollutants in eggs: risk factors on the poultry farm
A. TRAVEL, J. GUINVARCH, V. ALLAIN , N. HOMO, A. THÉBAULT, P. MARCHAND, M. CHABAULT, S. LUBAC, L. MARZE, Y. NYS and S. LE BOUQUIN

5 Method to evaluate odours perception in periphery of poultry farms
S. LUBAC, C. AUBERT, S. LAGADEC and M. ROCHETTE

6 Air quality in poultry houses and respiratory health of layer-hen farmers
S. LE BOUQUIN, M.T. GUILLAM, A. HUNEAU-SALAÜN, G. PEDRONO, D. HUONNIC, L. BALAINE, V. MICHEL, J.D. DEWITTE, J. GAUDON, R. LE BORGNE and C. SEGALA

7 Furnished cages for laying hens: effect of group size and litter distribution on feed intake, zootechnical performance and mortality
M. GUINEBRETIERE, D. HUONNIC, M. DE TREGLODE, A. HUNEAU-SALAÜN and V. MICHEL

8 Effects of late room temperature increases on body temperature and panting behaviour in chicken
C. LETERRIER, Y. COLINA, A. COLLIN, D. BASTIANELLI, P. CONSTANTIN and V. DE BASILIO

9 Effect of gender and genotype on the way chickens occupy outside-area and their corticosterone response to stress
E. BAEZA, M. COUTY, J.-P. DAMANGE, E. LE BIHAN-DUVAL, D. GUÉMENÉ and C. ARNOULD

 
Raw materials/Nutrition/Feed

10 Interactions between relative intake of calcium and phosphorous and broiler growth
M. MAGNIN, P. JEANMICHEL, A. MAHIEU

11 Energy utilization in growing turkeys
V. RIVERA TORRES, S. DUBOIS, J. NOBLET ET and J. VAN MILGEN

12 Inter-individual variability of gut flora of broilers analysed by molecular imprint and its consequences on studying the effect of these variation factors
S. GUARDIA, F. RECOQUILLAY, H. JUIN, M. LESSIRE, M. LECONTE, P. RIDEAUD, C. MOREAU-VAUZELLE, C. DUPONT, J.F. GUILLOT and I. GABRIEL

13 Reduction of phosphorous intake in turkeys from 0 to 8 weeks of age; influence of calcium level and microbial phytases.
M. MAGNIN, P. JEANMICHEL, A. MAHIEU

14 Nutritional value of wheat dried distillers grains with solubles in poultry feeding and effects of inclusion of a wDDGS in the diet supplemented with a carbohydrolase enzyme on growth performance of broiler chickens
J.-P. METAYER, J.-M. GAÜZERE, C. GADY, F. SKIBA and M. VILARINO

15 Nutritional value of a corn DDGS and effects on the growing performances of broiler chickens
F. SKIBA, J.-P. METAYER, H. CLAVE and M. QUENTIN

16 Split feeding improves feed efficiency of slow-growing type chickens
A.-M. CHAGNEAU, S. LECUELLE, P. LESCOAT, M. QUENTIN, J.-M. GUILLAUMIN and I. BOUVAREL

17 Use of new feed ingredients in sequential feeding
I. BOUVAREL, A.-M. CHAGNEAU, P. LESCOAT, M. LESSIRE, M. VILARINO, K. CREPON, G. ETAVE, C. MARGETYAL and H. JUIN

18 Effects of fructo-oligosaccharides or whole wheat grains on the structure of intestinal mucosa and mucus production
S. MALLET, A. TRAVEL, J. WILLIAMS, M. LECONTE, M. CANDIDAT ET C. CHEVAIS

19 The effect of two essential-oil preparations on in vitro of bacterial growth and performances of broiler chickens
N. MATHLOUTHI, T. BOUZAÏENNE, I. OUESLATI, F. RECOQUILLAY, M. HAMDI and R. BERGAOUI

20 Comparison of stability of 10 targeted extracts and 7 paprika extracts, sources of natural yellow and red pigments for poultry
M. MAGNIN, P. JEANMICHEL, A. MAHIEU

21 Efficiency of a phytase on the apparent ileal digestibility of phosphorous in layer hens
P. PHILIPPS, R. AURELI and F. FRU

22 Comparative study of the effect of several phytases on digestibility of minerals in broilers
P. PHILIPPS, F. FRU and R. AURELI

23 Effect of buffering capacity of feed on zootechnical performances of chickens and turkeys
J.M. GOMEZ and A. CORNIAUX

24 European by-products of bio-ethanol fuel produced grains are variable in chemical composition
F. PIRON, D. BRUYER, A. THÉWIS and Y. BECKERS

25 Metabolizable energy and protein value of new expeller rapeseed meals : comparison between adult cockerels and young chickens
M. LESSIRE, J.M. HALLOUIS, A. QUINSAC, C. PEYRONNET and I. BOUVAREL

26 Digestibility and energetic valorisation of amino acids in a product combining wheat bran and a co-product of bio-ethanol distillation compared to wheat bran, in intact and caecectomized cockerels
M. VARLOUD, C. DELPORTE, C. BLONDET and A. GUYONVARCH

27 The energy value of wheat at high-viscosity in the broilers feed is less variable with addition a coccidiostat
M. VILARIÑO, F. SKIBA, J.-M. GAÜZERE and J.-P. METAYER

28 Promatest: a good indicator of the quality of the drying process and the nutritional value of corn for poultry
J.-P. METAYER, A.-M. DEBICKI-GARNIER and F. SKIBA

29 Impact of glycerin use on broilers' growth until 35 days of age
C. MARGETYAL, C. LAUNAY and P. ARVEUX

30 Determining protein needs of mulard ducklings in the growing phase: effect on zootechnical performance and nitrogen waste
E. BAEZA, M.-D. BERNADET, G. GUY, M. LESSIRE and B. CARRÉ

31 Influence of feed distribution and form on fast-growing type chickens
A.-M. CHAGNEAU, S. LECUELLE, P. LESCOAT, J.-M. GUILLAUMIN, M. QUENTIN and I. BOUVAREL

32 Short term feed intake of laying hens offered loose mix diets including whole wheat and a balancer contrasted in particle size
E. DEZAT, M. UMAR FARUK, P. LESCOAT, L. ROFFIDAL, A.-M. CHAGNEAU and I. BOUVAREL

33 Comparison of the effectiveness of three natural red pigments and canthaxanthin to colour chicken egg yolks
M. MAGNIN, P. JEANMICHEL, A. MAHIEU

34 Comparison of the effectiveness of different red pigments on the pigmentation of egg yolks
R. AURELI, P. PHILIPPS, F. FRU, J. SCHIERLE and M. GADIENT

35 Effect on growth performance of using a combination of natural plant extracts in broiler feed according to stocking density
S. GUARDIA, F. RECOQUILLAY, H. JUIN, M. LESSIRE, M. LECONTE, J.F. GUILLOT and I. GABRIEL

36 Effect on broiler growth performance of including a combination of natural plant extracts in feed according to bird density and weight at beginning of rearing
S. GUARDIA, F. RECOQUILLAY, H. JUIN, M. LESSIRE, M. LECONTE, J.F. GUILLOT and I. GABRIEL

37 Probiotic activity of Lactobacillus plantarum BJ002: Study carried out on ISA 15 broilers
T. IDOUI, D. BOUDJERDA, E. LEGHOUCHI and N. KARAM

38 The Marle as a natural product on broiler chicken feed : effects on performance and litter quality
D. OUACHEM, M. SOLTANE, T. KALKIL, Z. SOUALAH, F. BERGHOUTI, F. ABDESSEMED, S. MEKAOUSSI and I. YAKHLEF

39 Efficacy of a probiotic in broiler chickens
M. GRACIA, E. ESTEVE-GARCIA, P. CACHALDORA, T. MARUBASHI, E. MCCARTNEY, P. MEDEL and A. VAN DER AA

40 Yeast cell wall: growth promoter factors and substitution to antibiotics in broilers chickens
N. MATHLOUTHI, M.S. KECHICHE, W. ELLEUCH and M. LARBIER

 
Pathology and Prevention

41 Impact of a paromomycin supplement on antibiotic resistance of gut flora in turkeys
I. KEMPF, G. HELLARD, A. LE ROUX, P. RICHEZ and N. ETERRADOSSI

42 Compatibility of a new HVT-Gumboro vector vaccine vector with vaccination against Newcastle and infectious Bronchitis at one day of age
M.-L. JAY, S. BIZZINI, M. DUBOEUF, S. GOUTEBROZE and F.-X. LE GROS

43 Epidemiologic study of broiler flocks contaminated with Salmonella spp. in France. Contamination prevalence and associated risk markers
S. LE BOUQUIN, V. ALLAIN, S. ROUXEL, I. PETETIN, M. PICHEROT, V. MICHEL and M. CHEMALY

44 In vitro sensitivity of the Tilmicosin in the Ornithobacterium Rhino-tracheale culture: pH and CO2 Influence
C. ZADJIAN, C. BOSTVIRONNOIS ET J. LEORAT

45 Development of a passive immunisation strategy against Salmonella Enteritidis and Typhimurium in broilers using egg yolk antibodies
C. MARCQ, R. CHALGHOUMI, Y. BECKERS, D. PORTETELLE and A. THÉWIS

46 Impact of non-specific enteritis on broiler digestive tract
S. MALLET, J. PUTERFLAM and M. LECONTE

47 The value of using higher doses of coccidiostatics to prevent coccidiosis
D. VANCRAEYNEST, M. DE GUSSEM, F. NERAT, M. MARIEN, G. FORT and M. NACIRI

48 Effects of using plant-extract complexes in growing chickens vaccinated against coccidiosis and inoculated with a coccidian challenge at 14 days of age
M. FORAT, F. CLEMENT and F. RECOQUILLAY
 
 
Product Safety and Quality

49 Volatile biotracers specific to Géline de Touraine chickens
J. RATEL, M. PEYRON, E. BAEZA and E. ENGEL

50 Decontamination of egg shells using a pulsed light treatment
M. BUSNEL, G. GATT, C. LEVY, M. CHEMALY and M.-A. VALETTE

51 Factors influencing bacterial eggshell contamination in conventional and furnished cages and alternative systems for laying hens
A. HUNEAU-SALAÜN, V. MICHEL, D. HUONNIC, L. BALAINE and S. LE BOUQUIN

52 Occurrence of Bacteria of the Bacillus cereus group in conventional henhouses and in egg breaking factories
J. PUTERFLAM, C. LE MARÉCHAL, A. KONÉ, N. GROSSET, S. JAN and F. BARON

53 Comparison of the effect of two resources of n-3 fatty acids on the nutritional quality of eggs
N. MATHLOUTHI, H. FOURATI, E. OUERGHI and R. BERGAOUI

54 What are the specific carcass characteristics of the Géline de Touraine?
E. BAEZA, P. CHARTRIN, T. BORDEAU, E. LE BIHAN-DUVAL, M. LESSIRE, J. BESNARD and C. BERRI

55 First approach to characterise technological hen meat quality
F. GUERDER, E. PARAFITA, M. DEBUT and S. VIALTER

56 Depletion studies of monensin in chicken and the turkey tissues
B. ROUDAUT, E. DUBREIL, J. HENRI, P. SANDERS, C. BUREL and R. MAURICE

57 What are the specific characteristics of Géline de Touraine meat?
P. CHARTRIN, K. METEAU, T. BORDEAU, E. LE BIHAN-DUVAL, M. LESSIRE, C. BERRI, H. JUIN and E. BAEZA

58 Effects of diets based on evergreen-oak acorns on fatty acid composition of breast muscle of broilers
H. HAMOU, K. BOUDEROUA, G. SELSELET-ATTOU and J. MOUROT
 
 
Genetics, Selection and Reproduction

59 Molecular characterisation of the Major Histocompatibility Complex in chicken: towards a better description of genotypes
O. CHAZARA, M.-H. PINARD-VAN DER LAAN, M. TIXIER-BOICHARD and B. BED'HOM

60 Effect of significantly diluting diet on growth and digestive parameters of divergent D+ and D- chicken lines selected for digestibility
N. ROUGIERE, S. MIGNON-GRASTEAU, N. SELLIER and B. CARRE

61 Pyro-sequencing for developing avian EST and SNP
F. PITEL, A. VIGNAL, S. LEROUX, K. FEVE, F. VIGNOLES, A. TIRCAZES, M. MORISSON, A. MARTY, C. DONNADIEU, D. GOURICHON, F. MINVIELLE, C. LETERRIER, C. ARNOULD, M.-D. BERNADET, C. MARIE-ETANCELIN, B. BASSO, F. HÉRAULT, C. BEAUMONT, C. KLOPP and C. DIOT

62 Utilization of transcriptome to reduce the localisation of a QTL responsible for variability in fat content in broilers
G. LE MIGNON, F. PITEL, C. DESERT, S. LEROUX, O. DEMEURE, M. DOUAIRE, P. LE ROY and S. LAGARRIGUE