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zoonotic infections aa balance aa balancing aa digestibility ab abortion abrg generation intervals gene regulation genetically modified organisms genetic expression genetic lines genetic variant genetic variation genome-guided strategies genome wide association study germination gizzard global evolution global perspectives global warming potential glucosinolates glutamic acid glutathione peroxidases glycemic glycogen depletion goblet cells gpr109a gpr43 gpx grains digestibility green muscle disease gross energy group growing period growing pigs growth phases growth progress growth-promoting growth rate guinea fowl gut absorption gut cells gut ecology gut flora gut functions gut immune system gut-lung gut microflora gut robustness gut tract ham hatch hatching conditions hatchlings hazards health concerns health impacts healthy gut heating heat loss heat spike heat tolerance heat wave heifers hemicelluloses hemorrhages heterakis hgc hi high milk yield high proteins diet histological aspects histomonas histomonas meleagridis histone deacetylase inhibitors histone methylation history hmbi holobiont holobiontic homocysteine hormonal stages hormones host resistance host-specific hot condition housing systems humidity effects hunger hydroperoxide hydroxyselenomethionine hydroxy-selenomethionine ideals ifcn iga igg ileal digestibility ileal flow ileal level immune and inflammatory response immune compartment immune defenses immune function immunogen immunoglobulins immunological induced stress immunosuppression immuno suppressive impact improved biosecurity improving performances incidence incorporation into body proteins increase incubabilidad india indicators indigestible fibers indigestible fractions individuals indoles indonesia industrial industrialization industry scale infection inflammatory diseases inflammatory state inflammatory stress ingredients values inhibition inorganic inositol inra system in situ insuline intensification interactive effects interdependency interfering factors intergenerational effect interleukins intermediary metabolism intermittent feeding international international context international markets international policies intestinal barrier function intestinal colonisation intestinal diseases intestinal frontier intestinal phosphatase intestinal tract intestinal wall intestines border intestino intracellular iap intracellular transport intra eu intramuscular fat inuline in vitro in vivo predictions iron jejunal site job k kernel ketone bodies key points kinetic k value laboratories laboratory analysis lactate producers lactating dairy cows lactation period land use large litters layers diet laying cycle laying ducks laying performance l. cells leakage leaks leaky leaky gut syndrome leu leucine lgc libraries life cycle assessment lighting lignin limitation limitations limiting amino acids limiting factor limits linear programming link lipid accumulation of preimplantation embryos lipid metabolism lipid oxidation lipoproteins lipotropic liquid enzymes literature review litter litter moisture liver functionality index lfi liver lipids liver pathology livers livestock livestock farmers livestock farming livestock systems l-methionine local longer cycles long-term low crude proteins low digestible proteins low energy lower feed intake lower-protein diet low fat low-glucosinolate low intake low-phytate low protein diets low-protein diets lumen microbiota luminal lungs lymphocytes lymphocytic foci lysine excess macro elements macro-ingredients main companies main way maize major mechanisms mammary tissue manipulate man-microbe symbiosis manufacturing manure manure management marketing mass mass balance maternal nutrition matrixes matrix values maximizing mct1 mct4 measure measurement techniques measuring methods meat consumption meat consumption patterns meat ducks meat handling meat oxidation meat processing mediation membrane membrane integrity membranes mental health messenger metabolic body weight metabolic inefficiencies metabolic reactions metabolic regulations metabolic responses metabolism descriptions metabolizable protein metabolizable proteins metabolomics meta design metagenome methyl donors microalgae microbe-host interactions microbial ecology microbial metabolites microbial populations microbial status microbiome data microbiome profiles microbiome richness microbiomes microbiota characterization microbiota disturbance microbiota diversity microbiotas microbium microflora requirements micro-ingredients microorganisms middlings milk protein milk quality milk urea nitrogen milk yields millers milo wiltbank mineral mineral balance miscibility mitochondria mitochondria content mitochondrial bioenergetics mitochondrial complexes mitochondria reverse mix mixed infections mixer mixing methods mobilisation mobilization modelo modernization molecular data molecular signaling monogastrics moral concerns morality morphology mortality rate motivations mrna mtor signaling mucin secretion mucosal barrier mucosal wall mucus barrier mucus layers multi enzymes multi-objective formulation multiparous mun muscle deposition muscle growth issues mutagenesis mutants library nasem natural resistance near-infrared spectroscopy negative energy balance negative protein balance neglect nematodes nestor workshop networks neutrophil extracellular traps net n excretion nf-kb nicotinic acid nirs nitrogen efficiency nitrogen requirements nitrogen utilization non agp non-caged systems non-digestible carbohydrates non gmo non-phytate non-renewable non-renewable energy use non-renewable resources non starch polysaccharides non-starch polysaccharides noradrenaline norms novelties nrc nrf2 nspases nsp-degrading nulliparous nutrient content nutrient digestibility nutrient excretion nutrient flux nutrient requirements nutrients digestibility nutrient sensing cells nutritional content nutritional immunomodulation nutritional matrix nutritional needs nutritional value nutritionists nutrition strategies nutrition value nutritive obstacles occupation oekologie oh-semet oie oil cakes oils old layers omnivorous one welfare opening opening session opinion optimal status optimization system optimized values optimizing optimizing efficiency options oregon disease organic farming organic production organisms origins of resistance ossification outlooks overheating oxidative state oxidized fat oxidized fats oxygen limitation packaging paracellular permeability parental influence particle size particle size effect parts parturition pathobiome pathobiont pathogenesis pathogenic agents pathogens exclusion pathological pathologies pathway pdi peaks peckers pecking pelleted pellets quality pellets size pens pentose peptides perception perches perinatal flavour periods peripartum permeability personnality perspectives phagocytes phagocytosis phase feeding phases ph fall phosphate phosphatidylcholine phospholipids synthesis phospholipid synthesis ph-related physical physiological induced stress physiological response physiological stimuli phytases phytic acid pig piglets mortality piglets quality plant extracts plants plasma glucose players pleasant environment plumage pmn poland policies policy political support polymorphonuclear polymorphonuclear cells polyphenols polysaccharides polysaccharides degradation polyunsaturated polyunsaturated acids pools pore position possible cultivation post golgi post-grinding post-pelleting potassium potential areas poultry meat poultry production practical evaluation practical issues prebiotic effect precaecal precise precisenutrition precision feeding predictor preimplantation embryo premix prepartum pre-rigor muscle shortening prescriptions preserve performances preventing prevention primiparous priorities priority process processing yield processors process products producers producing product characteristics production areas production diseases production efficiency production evolution production factors production type productive animals products evaluation profession profile profiling progesterone program programs pro-inflammatory projections pro-oxidants propionate propionate producers proprionate prospects prostaglandin protease protein autonomy protein oxidation proteins content proteins degradation proteins quality protein synthesis proteome analysis protocols proton leak provide providing psychological factors psychosocial factors pullets rearing purified diets quality factors quality labels quality traits radicals rancidity rangers ranging behaviour ranking ranking ingredients rapeseed raw sequences rdp reactive niche reactive oxygen species reality rearing reasons to eat meat recommendations record recovery redefining redirected floor pecking redox mechanisms redox status redox statutes reduce reducing antibiotics reducing meat defaults reference methods reference population regression method regulate regulatory regulatory pathways relation relative adg remediation remedies rendimiento reproductivo repertoires replacement replacements representative reserves residual activity residual feed intake residual proteins residues resistance genes resistance traits resistant resistant starch respiration chamber respiratory burst responsibility responsible use of antibiotics retained energy reuse reverse electron flow reverse vaccinology revision rfi rice rice bran rice processing co-products richness risky behaviors rna roamers rodent models roles roughage rovabio advance rpaa rpl rss rules rumen degradable protein rumen losses rumen microbes rumen protected amino acids #rumen protected methionine rumen protected methionine rumen protein balance rumen undegraded protein ruminal ammonia runting and stunting syndrome safety standards sales salmonella enterica salmonella enteritidis salmon oil salty samples variation scfa profile scfa profiles science screening sd season sector sectors se-glutathione selenio selenite selenium source selenoamino acids selenogenome selenoprotein p self-regulation selisseo semen se-met señalización sensitivity sensory imprinting separate sex feeding serotonin service sex effect sharing shell quality shipping short-term sid signaling molecules signalling signal sensitivity silent threats silos skeletal development skeleton skin skin damages slaughterhouse slow growers slow growing birds small intestines small particle sizes small ruminants smct1 smell smothering snout cooling social social behaviour social change sociology sodium butyrate supplementation sodium sources soluble soluble components soluble fibers somatic cells sour sow mobilization soya soybean meals spaghetti spaghetti meat spatial ecology spaying specific specifications spermatozoa spoilage spores stability standard deviation standardisation standardized ileal digestibility standard protocol starch digestibility starch digestion starter phase status stayers stillborn piglets stocking density storage temperature strategies strengthening strengths stresses stress response stress situation structures studies subpopulations successful reproduction succinate sugars sulfur amino acids summary summer sunflower super chilling supplement supplemental supplemental methionine supplements suppressing inflammation surveillance susceptibility susceptible sustainable materials sweet symbiotic symposium synthetic biology synthetic communities systemic systemic immunity systemic inflammation systems systems size take-home messages targeted targets taste active compounds taste acuity taste buds taurine taxes taxonomic composition t cells teamwork technical support Technologies technology technology limit technology transfer tetracycline therapy texture texture issue thailand thermal conditions thermal manipulation thermogenesis thermoregulation pathways thermotolerance markers thioredoxin reductases thr threat threatening threonine threshold thymol tight junction timing tissue repartition tissues tlr tolerant tongue toolbox tools toss-like receptors total amino acids total sulfur toxicity toxins tpc trace trace elements trade trade flows traditions transcellular pathway transcellular pathways transcription factors transepithelial electrical resistance trans fatty acids transfer transfer of resistance transition transition cows transitions transmission of resistance transparency transsulfuration trans-sulfuration trends trials tributyrin triglycerides trp true protein content tryptophan tsaa tumorigenesis two component strategy types typology ukraine umami uncertainty uncoated butyrate under-cooking underivatized undigestible undigestible components unfavorable environments uniform feed uplift by raw materials uptake urines us uses uterine cytology uterine inflammation and fibrosis uterine samples uterus vaccine valorization value values valuing varieties vet advice video cameras villi structure viruses vitamin a vitreousness vocalim volatility walking distance warm wastes water cooling water holding capacity water intake stimulation water regulation water retention weaknesses weaning period weight effect weight gain weight loss weight suppression wet calves dry matter intake wheat wheat diet white who wild winter wooden breasts world poultry congress world production worldwide production xos xylanase xylooligosaccharides yellow card yellow-seeded yolk yolk sac tissue young chickens yst zoonosis zoonotic bacteria absorption efficiency absorption factor absorptive acceptability acceptance acclimated accuracy acetate producers acetic acid acetylation acid acid-base status acidity acidosis acreage activation of immune system actors adaptive response added fat additive system additivity adenosine triphosphate adhesion adipocytes adisseo calculation tool adisseo research grant adjusting to species advantages ai conception rate akkermansia colonization alanine albumen allergenic allergies alpine alterations altered metabolisms altered microbiota alternate states alternative alternative ingredients alternative systems alternative to antibiotics aminoacid amino acid balancing aminopeptidase ey amylase anaerobic bacteria anaerobic microbes analysed values animal nutrition animal performance animal physiology animal values anions anthropomorphism antibioresistance genes antibiotic free antibiotic-free antibiotic resistance antibiotics free antibiotics usage antibodies anticoccidials anti-inflammatory compounds anti-inflammatory nutrients antimicrobial drugs antimicrobial growth promoters anti-nutrional factors antioxidant capacity antioxidant function antioxidant solutions anti-resistance anti-virulence anti-virulence drugs apolipoproteins apparent metabolizable energy applied research arabino-furanosidase arabinoxylan argentina aspartate aminotransferase assets assimilation assistance astroviruses asymptomatic atp attenuated attitude autonomy avastrovirus avian avian grp75 avian viruses bacterial ecosystems bacterial fermentation bacterias bacteriology balanced diets banks barriers base beaks beak trimming behavior changes behaviour changes behaviours beneficial bacteria beneficial metabolites beneficial microbiota benefits from undigestible fractions beta diversity beta-glucanase beta-glucans bicarbonates bioavailability evaluation bioethanol production biohydrogenation-induced milk bioinformatics biological biological chemist biomarker biomineralization biopsies biosecurity measurement biotech processes biotherapy bird pecking bird performance birds age bird selection bird size bitter blackhead blackhead disease blood parameters boar taint body condition body fat bodyweight branched chain aa breakdown breeding models brexit broiler chicks bruises buffering capacity buffers butyrate dietary supplementation butyrate producing butyricicoccus pullicaecorum butyric production bw byproduct byproducts c caecal development caecal microbiota cage-free cages cake calcium excess calf se status caloric density calving campylobacteriosis campylobacter jejuni canada canola meal canthaxanthin canulated pigs canulation capacity capital limitation carbohydrase’s activity carbohydrases activity carbohydrates fermentation carbohydrolases carbon balance carbonhydrate carcass parameters carcass yield career careers carnitine metabolism carriage states carvacrol casein casein-a51 cases cassava catalog catecholamines cations ceacum cecal microbiota cecum cell death cell signaling cellulose degradation cell wall cell walls cell walls diversity cereal grains certifications chemistry chicken caeca chicken flocks chickens embryos chlorine choice factors choices chromatograms chronic conditions chronic diseases chronic infections citizens cl claudins climate change clonal cultures clones clostridium perfringens cluster analysis clustering clusters cn-a51 coater cocci coccidia-induces cocci infection coefficient of variation cold colibacillosis colitis collagen collective work colon colonization resistance colon physiology colors combining microorganisms comfortable commensal commercial farms commercial strategy communication company company goals comparative slaughter technique compartment syndrome competence competitive exclusion competitors complexity computational predictions concentration conception conclusion conclusions conditional strategies conserved roles consumer behavior consumer behaviour consumer perspective consumers perceptions consumers preferences context control control plan conversion conversion efficiency cooking cooking loss cooperative virulence co-product core metagenome corn cornell model corn hybrids corn processing co-products cortisol countries critics crop crops crops competition cross-contamination risks cross-feeding crude fibers crude fibres crude proteins digestion cultivation customers cv cysteine peptidases cystic fibrosis d44 dairy cattle reproduction council dairycow dairy cow fertility dairy fertility dairy goats dairy herd dynamics dairy products dairy progeny performance dairy reproductive efficiency dairy transition period dam se status danish legislation dark firm dry data dcrc deal dealing debates decision making tool decrease deep pectoral myopathy deficiency delivery demands dendritic cells de novo density deodinases dependence dependent derivatized design determinants diabetes diarrhea dicer1 dietary ao dietary ca dietary components dietary density dietary electrolyte balance dietary fibres dietary formulation dietary ingredients dietary levels dietary methyl-donors dietary phytate dietary recommendations for dairy cows dietary recommendations for dry cows dietary selenium dietary supplementation dietary treatments diet changes diet composition difference differentiation digestibility problems digestible methionine digestible phosphorus digestible proteins digestion absorption digestive inefficiencies digestive interactions digestive system direct measurement disappearance disease disease control disinfection disorders dissemination distiller dried grains with solubles distillers dried grains with solubles distiller wet grains dna methyl transferase dnmt domestication dosage dpm drawbacks drc drink drinking more drip drip loss drivers dr. phil cardoso drugs resistance dry dryers drying methods dsrna duck feeding duodenum duroc dwg dysfunctional inflammatory response dysmetabolism e early lactation early stage eating time ecological succession economically ecosystem ecosystems educate educating customers education efficiency of utilization egfr egg mass eggs consumption egg weight egg whites electrolyte balance electrolytes elemental se embryonic development embryos emerging defects empirical approach endodermal epithelial cells endogenous enzymes endogenous production endoplasmic reticulum energy balance energy-corrected energy density energy metabolism energy retention energy state energy value enteric diseases enterocyte enteroendocrine enteroendocrine cells enterotypes environmental conditions environmental footprint environmental sustainability environment hygiene environment impact epidermal growth factor receptor epigenetics epithelial barrier epithelium turnover equation erucic acid escherichia coli español essential nutrient european coordination european soya evaluating bioavailability evapig evolution-proof evolutions excess of selenium expelling experiment experts exploration behavior extreme colours farm animals farm effect farmers farrowing induction farrowing process fast growers fast growing birds fast growth fat quality fatty fatty acids metabolism favorable fe fear fearfullness feather cover feathering featherpecking feather pecking featured features fecal fecal flora fecal losses feed aversion feedback feedchannel feed chemistry feed conservation feedcost feed enzymes feeding management feeding strategy feeding techniques feed market feed price feed prices feed programme feed quality feed restriction feed supply feedtables feed technology female broiler females fermentation fermentation product fertilidad fertilization fiber degrading enzymes fiber hypertrophy fibronectin field concerns finite fitness scores flock health flocks flock uniformity floor cooling flora flow-metering fluxes follicle follicular forage quality forms of selenium formulation rules fraction fractions free range freezing frontier functional functional activity functional analysis functional groups functionalities functional keys functional zones fungi future broilers galenic galenic form galliformes gallium gaz gene count gene expressions phosphorylation feeding behavior feed ingredients feeding strategies powder ruminants feedipedia feedmill microbiota changes rup microbiota contribution glycogen subsets gmos acute adaptation adapting mucus layer global adict germ-free germ free germany age effect agp ban agp free mucosa-associated growth performance alkalosis gsh-px gut-brain axis myo-inositol genomes amino acid requirements zn amino acid supplementation n na anaerobic strains turnover analysis animals pro-inflammatory cytokines antibiotic cocktail necrotic enteritis antibiotics reduction antibody anti-inflammatory alternatives ultimate ph health status antimicrobial compounds anti-nutrients heat anti-nutritional factors antioxidante antioxidant excess antioxidant supplementation heat shock protein heat shock proteins tlrs genes regulation tlrs agonists heavy broilers genes expression arg nh3 hepatocito hepatocyte night his avian microbiome histidine bacillus subtilis bacterial bacterial communities nitrogen balance bacterial interactions proteases protection bactery nocturnal barrera sensory properties protein fermentation bcaa b-cells hmtba non-essential holobionts beneficial ser host serine hosts bioavailability glu hot conditions stress resistance biology hp human humidity whites nos supplements forms hygiene hypothalamus blood hypoxanthine iap body ig botanicals botánicos acclimation branched-chain amino acids brazil iga concentrations breast muscle breeding sheds igm broiler shelf life pufa butyrate forms butyrate functions immune pufas shells by-products glucans caeca caecal caecal lesions moisture immunization immunoglobolin immunostimulation nutrients absorption cancer imprinting nutritional factors quantity incubation carcass quality independence carotenoids nutritional solutions nutritionist toxic compounds vietnam policy ceacal sustainable industry trends cell resistance inflamación mn inflammation response inflammations inflammatory chemical chemical composition objectives acetate scenarios china ratio raw material choline inmunidad innovation innovations water scales climate re insoluble insp clostridium clostridium butyricum reactions oligosaccharides water consumption symptoms rearing period slaughter colonisation slaughter age synthesis colostrum yield slaughter stress communities mucosal permeability intestinal immunity comparison intestinal integrity intestinal microbiota competition intestinal needs competitiveness components composition conditions français smartamine m consumer perception reducing previous lactation oxidación sbm controversy conventional ions satiety reducing losses copper prevalence reduction palatant kinetics particles crude nutrients cryptosporidiosis cryptosporidium parvum cu cues lactobacillus lactobacillus rhamnosus layer food laying regulations laying cycles tables lca dairy reproduction dairy research network leading countries leak regulatory t-cells pathogenic society samples deb deficiencies definition levers sodium dendritic life cycle approach transepithelial resistance light deoxinivalenol glutamine patógeno taste solubility dietary allowances pectins lines veterinarians reproductive performance lipids metabolism liquids perceptions litter size diet density diet formulation mills digesta pregnancy peripartal period taxon abundance digestive resources digestive systems disbiosis discoloration vacunación loss taxonomy diurnal retention flavonoids gly phosphorus evaluation lps phu transmission techniques first response finition period physiopathology duration dynamics main stresses phytates specific antibodies male e. coli e. coli nissle economical concerns manganese piglet field situation specific-pathogen-free egg production market eggshells placenta markets eimeria tenella plant extract wpc spf birds embryo embryogenesis embryonic loss transporters field meals frequency end products milk composition measurement methods energy gain energy intake meat enteric infection enterococcus faecium meat aging meat color environmental factors stages of production standard enzyme prediction meat maturation epithelial layer rp-met equilibrium meat storage predicting performance test diets estimations etiology mucus standardization european union eutrophication standardized polyunsaturated fatty acids metabolic expectations populations treatments pork exposure extension extensions extracto vegetal português factors faecalibacterium prausnitzii acid meat rumen-protected metabolisms farrowing length female fertility tropical environment glycine fat deposition variations fats fatty liver post-mortem metabolism postpartum metasmart female feather eating methionine supplementation mice post-weaning theme microbes vegetarianism microbial microbial composition feed conversion ratio veganism feed digestibility parity health disorders homogeneity epithelial soy origins insulin healthy nestor macrophages antimicrobials consequences lactobacilli insp6 feathers generations enteric stress triggers bodyweight loss united states antioxidant protection meat colour practical recommendations feeds symbiosis efficacy obesity holstein technological treatments cys ddgs appetite production systems cysteine meat production colonization gastrointestinal tract flows industry arginine prediction models modulation limiting nutrients breeds flavor vitamin e mucosal cellulose epithelial cells one health availability pellets low proteins indigestible fraction markers cells metabolic pathways temperature precision egg quality leaders protein histology productivity bacterial species pathogen complex diet endogenous dfd campylobacter acidification adisseo xylanases selenocysteine soybean meal breast meat yield limiting white stripping white striping fasting heat production genotypes muscles structure pathology villi modelling families desoxinivalenol ghg importation water intake mammary gland junctions severity humans albumens co-products soybean hsp reducing proteins responses monocytes myeloid protein 1 alterion imports sod myoglobin imprecisions pne weight reproduction ame amen measurements strains xynalase synthetic cost lesions ammonia chronic pale soft exsudative immune responses teer exports usa length butyric acid exportation ndf gut wall synthetic amino acids rumen-protected methionine rumen harmful brain antibioresistance hatchability feeding behaviour receptors lactating sequencing community longevity prooxidant transition period organic prooxidants adsorbente pelleting exogenous processing transfers processes nutrition; coccidia france feeding conservation system consumers activity dmi equations consumption adaptive additives; greenhouse gases metagenomics adsorbent model errors absorption clay aglutinante jejunum low protein intestinal alkaline phosphatase losses genomics secys feedchannel.online; gut microbiota sampling animal lactate yield cross feeding espn crude protein antimicrobial resistance crude proteins feed additives meat conservation essential risks genetic effects heat production apoptosis yields essential amino acids arcilla cytokines niacin metabolome experts; toll-like receptors infections fcr dry matter intake microflora sources transcriptome turkey feedase barrier feed conversion cecal eimeria vitamins causes storage benefits leaky gut binder experiments zearalenone metabolizable energy intestinal permeability hs gene expression demand evaluation indirect calorimetry body weight sodium selenite breast zinc feedchannel; indigestible nsps phytase milk statistics nutriciencia 2017 measures french housing calcium levadura didyouknow gut molds mycotoxin deactivator plasma liver lumen ileal colostrum aflatoxina bruno silva robustness aflatoxin psa 2019 fertility vaccination evolution prof bruno silva deoxynivalenol gestation pse environmental impact maintenance lipids essential oils optimization wooden breast dairy nutrition mohos flavour desactivador de micotoxinas physiology zearalenona feed formulation impacts feed efficiency micotoxinas tolerance resistance ducks appetence world rpm ca antioxidant anti-inflammatory solutions fhp vaccines animal welfare rovabio anf organic selenium costs eggs spanish epithelium dysbiosis predictions smart science series advancia 2016 viscosity selenomethionine gut barrier alternatives palatability economics economy parasites hatching sulfur turkeys lactation heat increment properties nir high temperatures eggday 2017 damages homeostasis starch milk production salmonella development dietary microbial diversity future carbohydrates measuring yeast ceca challenge chicken innate response meat defaults fatty acids prices diversity weaning signaling de methods behavior redox balance minerals dairy daa hens semet cereals coccidiosis scfa pH inflammatory response mortality ingestion chicks cp gut integrity species alternatives to antibiotics wpc 2022 opening conference mycotoxins muscles intestinal barrier safety intake integrity intestinal yolks ileum ruminant nutritional requirements stress free radicals wpc2022 nutritional values performances hot climate management regulation meat defects immunology diseases short educational videos on net energy mechanisms eu Ingredients mycotoxin introducing changes behaviour energia líquida substrates redox ax welfare antinutritional factors short chain fatty acids ihsig antibiotic reduction genetic selection selenoproteins feedstuffs genes nutritive values nitrogen sow microbiome measurement efficiency age se nsp git selection additives agp growth heterogeneity supplementation nspase immune response zea interview intestinal health pathways sows don ergot europe portuguese fat milk yield gastro-intestinal tract production cows dairy cows laying hens phytate diet introduction p immune system metabolism biomarkers tight junctions challenges dietary fibers myopathy caecum myopathies mucosa subtitles sev antioxidants prebiotics balance mucin me advancia phosphorus arabinoxylans short educational videos selenium piglets ros raw materials intestines quality questions formulating feed nutrients digestion diets human health metabolizable models functions feed intake digestible pathogens requirements oxidation heat stress environment layers antibiotics butyrate fibers met metabolites interactions nutrition intestine health genetics probiotics q&a lys lysine methionine birds sustainability espn 2019 meat quality ne energy variability roundtable performance immunity oxidative stress formulation proteins advancia academy fibres digestibility advancia 2018 inflammation net energy chickens webinar enzymes gut health bacteria pigs aa swine amino acids microbiota conference broilers poultry