Livestock Science

Papers
(The TQCC of Livestock Science is 5. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-06-01 to 2025-06-01.)
ArticleCitations
The effect of social hierarchy on short-term group-housed sow gestation and reproductive performance77
Effect of sex and birth weight on the performance, microbiome, immune response and colostrum intake of piglets68
The course of pregnancy changes general metabolism and affects ruminal epithelium activity pattern in Zebu beef heifers52
Thermal images to predict the thermal comfort index for Girolando heifers in the Brazilian semiarid region35
Effect of microencapsulated organic acids on growth performance, nutrient digestibility, blood profile, fecal gas emission, fecal microbial, and meat-carcass grade quality of growing-finishing pigs30
Preslaughter stress and beef quality in relation to slaughter transport of cattle27
Stylosanthes silage as an alternative to reduce the protein concentrate in diets for finishing beef cattle27
Antioxidant networks and the microbiome as components of efficiency in dairy cattle26
Microencapsulated sodium butyrate on the intestinal integrity of broilers challenged with Eimeria spp.26
Identification of genomic regions associated with reproductive longevity in the Rubia Gallega beef cattle breed using a censored threshold model25
Semen quality parameters including metabolites, sperm production traits and fertility in young Norwegian Red AI bulls25
Editorial Board25
Intraperitoneal injection of β-glucan during the suckling period improved the intestinal health of newly weaned rabbits by enhancing immune responses24
Scaling factor assessment in single-step GBLUP evaluations for small genotyped populations: A case study on Iranian Holstein cattle23
Doses of orange (Citrus sinensis) essential oil for Nellore steers fed with a forage-based diet22
Milking performance and plant specialized metabolites in the milk of goats fed silage from willow (Salix acmophylla) irrigated with saline water22
Feeding behavior in nursery pigs affected with gastric ulcers21
Effect of age and dietary crude protein level on nitrogen excretion in dairy heifers21
Comparative analysis of growth and development characteristics of two Dezhou donkey strains21
Effects of different feeder and floor space allowances on growth performance and welfare aspects in nursery pigs21
Effects of dietary supplementation with different levels of selenium yeast on growth performance, carcass characteristics, antioxidant capacity, and meat quality of Tan sheep20
Effect of high stocking density and dietary nano-zinc on growth performance, carcass yield, meat quality, feathering score, and footpad dermatitis in broiler chickens20
Performance, carcass characteristics, and meat quality of goat kids supplemented with inulin20
The effect of rumen-protected lysine and methionine on milk yield, milk components, and body weight in grazing Holstein cows during spring calving season in the southern hemisphere18
Longitudinal modelling of performance and feed efficiency traits in growing Duroc pigs18
Editorial Board18
Perception of cultured “meat” by French consumers according to their diet17
A systematic review of equid welfare at slaughter17
Evaluation of LiGAPS-Beef to assess extensive pasture-based beef production in three agro-ecological regions in South Africa17
An approach to functional longevity in Latxa dairy sheep17
E. coli-expressed human lysozyme supplementation improves growth performance, apparent nutrient digestibility, and fecal microbiota in weaning pigs17
Livestock breeding, conservation and genomics in Brazil: Who, when, where, and what16
Effect of yeast extracted β-glucans on the immune response and reproductive performance of gilts in the adaptation, gestation, and lactation periods16
Asparagopsis taxiformis inclusion in grass silage-based diets fed to Norwegian red dairy cows: Effects on ruminal fermentation, milk yield, and enteric methane emission16
A review of deep learning algorithms for computer vision systems in livestock16
Genomic and phenotypic analyses of antral follicle count in Aberdeen Angus cows16
Combined effects of fenugreek seeds and probiotics on growth performance, nutrient digestibility, carcass criteria, and serum hormones in growing rabbits16
Effect of detoxified castor bean meal inclusion in sugarcane ensilage on intake, digestibility, water balance, ruminal parameters, serum biochemistry, and ingestive behavior of sheep15
Effect of calcium salts of fatty acids and level of rumen degradable protein on nitrogen metabolism and performance of dairy cows fed corn silage-based diets15
Milk somatic cell count affects feed efficiency through increased heat production of lactating dairy cows14
Infrared thermography of different tear staining scores in pigs14
Efficacy of statistical process control procedures to monitor deviations in physical behavior for preclinical detection of bovine respiratory disease in feedlot cattle14
Effect of proportion and digestibility of grass-clover silage on feed intake, milk yield, and nitrogen excretion in lactating dairy cows14
Effects of decreasing roughage NDF in diets with high inclusion of DDGS on performance, feeding behavior, and ruminal parameters in Nellore bulls14
Editorial Board14
Genomic inbreeding estimated through runs of homozygosity in Moura pigs and four commercial swine breeds14
Impact of gastric ulceration on weight gain in finisher pigs14
Environmental and additive genetic factors that affect artificial insemination success in Latxa dairy sheep breed14
Genome-enabled classification of stayability in Nellore cattle under a machine learning framework13
Water intake of Brangus cattle confined in the subtropics13
Effect of dietary lupine seeds (Lupinus luteus L.) and different insect larvae meals as protein sources in broiler chicken diet on growth performance, carcass, and meat quality13
Performance and milk composition of Holstein cows fed increasing levels of dried distillers’ grains with solubles13
Effect of dietary condensed tannins inclusion from Acacia mearnsii extract on the growth performance, carcass traits and meat quality of lambs13
Effects of wet distillers bran plus solubles and corn oil in diets containing flint corn grain and citrus pulp for finishing Nellore bulls13
Comparison of three different measuring devices of ammonia and evaluation of their suitability to assess animal welfare in pigs13
Editorial Board13
Assessment of a decision-making model in meat sheep cooperatives in SW Spain13
Increasing doses of biocholine on apparent digestibility, ruminal fermentation, and performance in dairy cows13
Editorial Board12
Editorial Board12
Curcumin attenuates liver inflammation in ducks fed corn contaminated with ochratoxin A possibly by regulating intestinal microbiota and inhibiting toll like receptor 4/nuclear factor kappa-B signalin12
New traits to improve the maternal ability of sows under production conditions12
Optimizing breeding structures and related management in community-based goat breeding programs in the Borana pastoral system of Ethiopia12
Effects of mineral or protein-energy supplementation and genetic group on metabolism parameters of young beef bulls grazing tropical grass during the rainy season12
Editorial Board12
Calcium anacardate in the diet of broiler chickens: Performance, carcass characteristics and meat quality12
Effects of Astaxanthin on oxidative stress of sows and piglet growth performances12
How much the reproductive losses of sows can be impacting the carbon footprint in swine production?12
The effects of oral drenching with Co or vitamin B12, drenching frequency and Co via rumen bolus on plasma vitamin B12 concentration in weaned lambs12
Dietary fibre fermentability quantitatively modulates faecal bacterial pathogens in sows and their offspring12
Tail-docking and tail biting in pigs: Findings at the slaughterhouse in Portugal11
Effect of enriched biochar on methane emissions, rumen microbial structure and rumen fermentation characteristics in Holstein steers11
Effects of selenium-chitosan on growth performance, carcass traits, meat quality, and blood indices of broiler chickens11
Meta-analysis of the effects of dietary inclusion of sericea lespedeza (Lespedeza cuneata) forage on performance, digestibility, and rumen fermentation of small ruminants11
Intake, digestibility, serum metabolites, and growth performance of male feedlot lambs fed different fat sources11
Can cattle geolocation data yield behavior-based criteria to inform precision grazing systems on rangeland?11
Towards an integration of pre- and post-slaughter factors affecting the eating quality of beef11
Meeting ethological needs – Effects of straw and roughage on attractiveness of outdoor run and behaviour of organic fattening pigs11
Effect of weaning on serum biochemistry and establishment of reference intervals for peri-weaning period of Holstein calves10
Data-driven decision making in pig farming: A review of the literature10
Editorial Board10
Genetic selection of Nellore cattle raised in tropical areas: Economic indexes and breeding decisions risks10
Identifying housing and management factors associated with lameness in small-scaled mountain dairy farms with different housing systems10
Microalgae as feed ingredients and a potential source of competitive advantage in livestock production: A review10
Whole-genome analyses reveal the genomic diversity and selection signatures of Hainan cattle10
Changes in the relationship between an endangered cattle breed and its mainstream sister breed over time10
Substituting barley with soya bean hulls in the concentrate offered to beef cattle as a supplement to grass silage or ad libitum: Intake, feed efficiency, carcass and selected meat quality traits10
Physicochemical and sensory properties of Iberian sliced dry-cured lomito from various commercial categories10
Effect of dietary threonine supplementation on growth performance and diarrhoea in weaned pigs10
Growth performance, ascites sensitivity, and ileal microbiota as affected by licorice essential oil in broiler chicken diets10
Allocation of environmental burdens in dairy systems: Expanding a biophysical approach for application to larger meat-to-milk ratios10
Application of an optimized and validated LC–MS/MS method for the quantification of free 3-nitrotyrosine in plasma, urine and liver tissue of lactating dairy cows10
Increased air velocity in the lying area improves pen hygiene and reduces ammonia emissions from houses with partly slatted pens for growing/finishing pigs10
Genome-wide association study for milk production traits in Dual-Purpose Belgian Blue cows10
Modelling the physiological, muscular, and sensory characteristics in relation to beef quality from 15 cattle breeds10
Skeletal muscle gene expression and meat quality of F1 Angus–Nellore young steers and bulls feedlot finished10
Editorial Board10
Genomic characterization and diversity of indigenous goat breeds from Croatia10
Effects of carbohydrase and phytase enzymes supplementation within low energy diets on performance and energy utilization of broiler chickens10
The effect of cow longevity on dynamic productivity growth of dairy farming10
The impact of post-weaning feeding strategies on feed consumption and body weight variation in pigs10
A cinnamaldehyde feed additive improved feed use-efficiency in lactating dairy cows10
Are mixed models more effective than linear models in predicting energy utilization for laying hens?9
Meta-analysis of the effects of ionophores supplementation on dairy cows performance and ruminal fermentation9
Does the avoidance distance test at the feed barrier have scientific validity for evaluating reactivity to humans in Limousin breeding bulls?9
A new equation to predict dry matter intake by Nellore beef cattle in commercial feedlots in Brazil9
Characteristics, lipogenic enzyme activity, and fatty acid composition of muscles in the Iberian pig: Effects of protein restriction and free-range feeding9
Yogurt acid whey powder dietary inclusion level modulates broiler cecal microbiota composition and metabolic activity9
Modulation of ruminal pH, milk fat secretion, and biohydrogenation intermediates by alkalizing agents in dairy cows fed starch-rich diets9
Propionic acid-based additive with surfactant action on the feeding value of rehydrated corn grain silage for dairy cows performance9
Genetic parameters of litter weight, an alternative criterion to prolificacy and pre-weaning weight for selection of French meat sheep9
Evaluation of genetic differentiation and genome-wide selection signatures in Polish local sheep breeds9
Natural versus induced estrus indicators of Holstein heifers determined by an automated activity monitoring system9
Profitability, greenhouse gas emissions and feed-food competition of strategies to exploit compensatory growth in Uruguayan weanling-to-beef systems9
Editorial Board9
Effects of concentrate supplementation strategies during the transition period and milking frequency in early lactation on seasonal winter-calving organic dairy cows9
Productive performance and economic viability of beef cattle subjected to different castration methods in the Western Amazon9
Chaya (Cnidoscolus aconitifolius, Mill. Johnston) pellet supplementation improved rumen fermentation, milk yield and milk composition of lactating dairy cows9
A simple model for the effect of thermal stress on the productivity of small ruminants9
The effects of progress in genetics and management on intensities of greenhouse gas emissions from Norwegian pork production9
Fat deposition in yak during different phenological seasons8
Cattle-oil palm integration – a viable strategy to increase Malaysian beef self-sufficiency and palm oil sustainability8
What is the impact of neutral detergent fibre digestibility on productive performance of beef cattle fed tropical forages?8
Modeling digesta retention in horses fed high or low neutral detergent fiber concentration forages8
Evaluation of sorghum dried distillers’ grains plus solubles as a replacement of a portion of sorghum grain and soybean meal in growing diets for steers8
Genetic parameters for the occurrence of bovine viral diarrhea virus in Holstein cattle in Brazil8
Prevalence of blaZ gene and antibiotics susceptibility test profile of β-lactams resistant Staphylococcus aureus isolated from subclinical mastitis in lactating Beetal goats8
Effect of substituting grass-clover silage with maize silage for dairy cows on nutrient digestibility, rumen metabolism, enteric methane emission and total carbon footprint8
Effect of dietary guanidinoacetic acid or nucleotides supplementation on growth performances, carcass traits, meat quality and occurrence of myopathies in broilers8
Effect of rumen-protected fat on performance, carcass characteristics and beef quality of the progeny from Nellore cows fed by different planes of nutrition during gestation8
Dietary fatty acids applied to pig production and their relation to the biological processes: A review8
Transcriptome and metabolome analyses reveal muscle changes in Tan sheep (Ovis aries) at different ages8
Impact of lighting regimes on reproductive performance and sperm ultrastructure in rabbit bucks under very severe heat stress conditions8
Evaluation of Zoetis GeneMax Advantage genomic predictions in commercial Bos taurus Angus cattle8
Effect of a Bacillus probiotic strain on Nellore cattle finished on pasture during the dry season8
Lactose and its relationship with other milk constituents, somatic cell count, and total bacterial count8
Mitigating heat stress in broilers by dietary dried tamarind (Tamarindus indica L.) pulp: Effect on growth and blood traits, oxidative status and immune response8
Ingestive behaviour, performance, and methane emissions of pregnant alpacas grazing cultivated pastures in the high Peruvian Andes8
Factors influencing embryo quantity and quality in donor cows from Latvian Blue, Latvian Brown, and Danish Red breeds at risk in Latvia8
Methane emissions and milk yields from zebu cows under integrated systems8
Effects of increasing dietary oil inclusion from different sources on growth performance, carcass and meat quality traits, and fatty acid profile in genetically lean immunocastrated male pigs8
Genome-wide assessment of genetic diversity in Mexican Sardo Negro breed7
Effect of changes in body condition during the dry period, milk yield and genetic groups on the metabolic profiles of high-producing Holstein × Gir cows7
Willow leaves as a cobalt supplement for weaned lambs7
Cinnamon oil supplementation of the lactation diet improves feed intake of multiparous sows and reduces pre-weaning piglet mortality in a tropical environment7
Application of an attention bias test after surgical castration in piglets7
Regression method-derived digestible and metabolizable energy concentrations of partially defatted black soldier fly larvae meal for broiler chickens and pigs7
Transcriptome changes in newborn goats’ skeletal muscle as a result of maternal feed restriction at different stages of gestation7
Modeling growth curves to estimate the suitable slaughter age for the Vietnamese Tap Na pig7
Effect of grinding or rolling fava beans on feed intake and milk production in Holstein cows7
The influence of foreign lineages in the genetic component of reproductive traits in Criollo Argentino mares: A 30-year study7
Local protein sources for growing-finishing pigs and their effects on pig performance, sensory quality and climate impact of the produced pork7
Supplementation of Pinus densiflora bark extract-chitosan composite improves growth performance, nutrient digestibility, intestinal health in weaned piglets7
Path and logistic analysis for heat tolerance in adapted breeds of cattle in Brazil7
Efficacy of in ovo feeding with Lactobacillus acidophilus and oregano essential oil in improving growth performance, immunity, microbial enumeration, and gene expression of ostrich chicks7
Feed particle size and amylase supplementation in diets for nursery piglets: Digestibility and growth performance7
Lifetime productivity: Genetic study of longevity and its associations with economically important traits in dairy buffaloes7
Selecting an appropriate statistical model for estimating genetic parameters: A case study of pig maternal breeds in Czechia7
Corrigendum to ’ Dietary cinnamaldehyde supplementation improves the growth performance, oxidative stability, immune function, and meat quality in finishing pigs’ [issue/volume 240, year 2020;Livestoc7
Pedigree based description of the Pannon White rabbit7
Transgenerational epigenetic inheritance in farm animals: How substantial is the evidence?7
Bigger lambs or more lambs: The conundrum for New Zealand lamb producers7
Genetic markers associated with beef quality: A review7
Supplementing steers up to 43 % canola meal had no negative effects on either ruminal parameters or the degradation characteristics of lucerne hay7
Environmental impact of Danish pork at slaughterhouse gate – a life cycle assessment following biological and technological changes over a 10-year period7
Energy efficiency, reproductive performance, and metabolic parameters of grazing Hereford heifers7
Estimating digestible nutrients in diets for small ruminants fed with tropical forages7
Inferring effects of barn emissions, housing conditions and genetics on specific dermatitis digitalis diagnoses in dairy cows7
A simple laboratory method for estimating the standardised precaecal digestible crude protein in pig feeds7
Passive transfer, health, performance, and metabolism of calves fed different sources of colostrum7
Heat stress level as an alternative to fixed regression modeling for fat and protein yield traits in Holstein cattle7
Effects of dietary 25-hydroxyvitamin D3 on the lactation performance, blood metabolites, antioxidant and immune function in dairy cows6
In vitro and in vivo effects of methanolic extract of dietary ginger (Zingiber officinale) and onion (Allium cepa) supplementation on growth performance and fecal microbiota in Escherichia coli infect6
Predictive markers for superovulation response and embryo production in beef cattle managed in northwest Mexico are influenced by climate6
Activity and rumination changes as predictors of calving in primiparous and multiparous Holstein cows6
Editorial Board6
Dairy farmers’ heterogeneous preferences for animal welfare-enhancing flooring properties: A mixed logit approach applied in Sweden6
The Brazilian beef cattle supply chain in the next decades6
Local non-food yeast protein in pig production–environmental impacts and land use efficiency6
In situ evaluation of dried distillers grains (DDG) and of diets containing different levels of DDG inclusion replacing soybean meal, urea and corn, and development of alternative methods to estimate 6
Dietary supplementation with Celecoxib to prevent the welfare problem of tibial dyschondroplasia in broiler chickens6
Effects of short-term once-a-day milking in early lactation on dairy cow performance when managed in a seasonal-calving pasture based system6
Estimation of beef cow body condition score: a machine learning approach using three-dimensional image data and a simple approach with heart girth measurements6
Effect of co-mingling non-littermates during lactation and feed familiarity at weaning on the performance, skin lesions and health of piglet6
Selenium and vitamin E supplementation ameliorates the oxidative stress of lactating cows6
Effect of feeding strategy on piglet growth and survival and milk production of loose-housed lactating sows6
Fatty acid profile of table eggs from laying hens fed hempseed products: A meta-analysis6
Production of organic beef from dairy bull calves in Denmark - Effect of different production strategies on productivity, carbon footprint and biodiversity estimated by modelling6
Seasonal changes in testosterone and thyroxine concentrations in Mediterranean rams and bucks and their relationship with sperm cryoresistance6
An assessment of scenarios for future pig production using a One Health approach6
Green light during incubation: Effects on hatching characteristics in brown and white laying hens6
Proportion and digestibility of tree legumes in diets of grazing cattle in a tropical silvopastoral system6
Dietary fibre supplemented pre-mating diets do not improve follicle development and litter characteristics in primiparous sows6
Perspectives on the effectiveness of applicable nutritional strategies to mitigate enteric methane over different intensive dairy production system characteristics6
Quantifying the negative impact of clinical diseases on productive and reproductive performance of dairy cows in central Argentina6
The effect of reduced feed pH, phytase addition and their interaction on mineral utilization in pigs6
Efficacy of whole wheat grain in combination with acidified drinking water on growth performance, gizzard development, intestinal morphology, and microbial population of broiler chickens6
Growth curves of campolina horses using nonlinear models6
Increase in the reproductive efficiency of primiparous and multiparous Nellore cows following moxidectin treatment at the onset of a fixed-time artificial insemination protocol6
Corrigendum to “Implications of Commercial Cross-Fostering in Large Litters when Low Body Weight of Piglets is the Main Criterion”6
Learning, health and productivity of group-housed sows conditioned to signal-feeding under realistic husbandry conditions6
Invited review: Novel methods and perspectives for modulating the rumen microbiome through selective breeding as a means to improve complex traits: Implications for methane emissions in cattle6
Alpha-lipoic acid in ovarian vitrification solution for in vitro culture or autotransplantation as future strategies for the restoration of ovarian function in sheep6
Mitogenome information in cattle breeding and conservation genetics: Developments and possibilities of the SNP chip6
Carcass characteristics and meat quality of cull cows from different genetic groups5
Grid grazing: A case study on the potential of combining virtual fencing and remote sensing for innovative grazing management on a grid base5
The effect of concentrate feeding strategy and dairy cow genotype on milk production, pasture intake, body condition score and metabolic status under restricted grazing conditions5
Rubia Gallega x Nelore crossbred cattle improve beef tenderness through changes in protein abundance and gene expression5
Editorial Board5
Editorial Board5
Evaluating net energy and protein feed conversion efficiency for dairy ruminant systems in France5
Genetic parameters for mesenteric torsion in a pig maternal line5
The effect of low dose bromoform supplementation in Angus cows during late gestation on offspring’s growth performance and maternal greenhouse gas emissions using two devices5
Sow's pre- and post-delivery in different confinement systems evaluated by hair hormones concentrations5
Effects of mineral and vitamin supplementation on pregnancy rates in Nelore cattle submitted to FTAI programs with different reactivity scores5
Method to generate growth and degrowth models obtained from existing models compositions applied to animal sciences – The Athens-Canadian chicken growth case5
Effect of bocaiuva pulp oil supplementation of broiler chicken diets on growth performance and quality and oxidative stability of meat5
Editorial Board5
Curcumin or microencapsulated phytogenic blend to replace ionophore and non-ionophore antibiotics in weaned calves: Effects on growth performance and health5
Mix of natural extracts to improve the oxidative state and liver activity in bulls finished feedlot5
Homoscedastic or heteroscedastic inference in the genetic evaluation of a multi-breed dairy cattle5
Changes on meat fatty acid profile, cholesterol and hepatic metabolism associated with antioxidants and canola oil supplementation for Nellore cattle5
The influence of supplementary feeding during suckling and later weaning on growth performance, incidences of post-weaning diarrhoea and immunity of piglets5
Editorial Board5
Grazing intensity and associated frequency of human contact, and horn status, influence activity on pasture, physiological pre-slaughter reactions and meat quality in beef heifers5
Non-enzymatic extraction of spermatozoa from alpaca ejaculates by pipetting followed by colloid centrifugation5
Net energy of a diet for finishing pigs containing Chickpea (Cicer arietinum), using indirect calorimetry and chemical composition methods5
Three HPS5 mutations associated with depigmentation in diverse horse breeds5
Exploring the genetic origin of Brazilian locally adapted breeds: Admixture, population history and relationship with Portuguese and indicine cattle5
Genomic characterization and population structure of Croatian Arabian horse5
Genomic-polygenic evaluations using random regression models with Legendre polynomials and linear splines for milk yield and fat percentage in the Thai multibreed dairy cattle population5
Mediterranean agro-industrial by-products and food waste in pig and chicken diets: Which way forward?5
Replacement of soybean meal with alternative protein sources in the concentrate supplement for lactating Holstein × Gyr cows in an intensive tropical pasture-based system: Effects on performance, milk5
The relation and variation of OBCFA content in rumen fluid, blood and milk from lactating dairy cows5
Single-step genome-wide association study uncovers known and novel candidate genomic regions for endocrine and classical fertility traits in Swedish Red and Holstein dairy cows5
Coping heat stress by crushed fennel (Foeniculum vulgare) seeds in broilers: Growth, redox balance and humoral immune response5
Diet supplemented with lycopene and selenized yeast change contents of fatty acids in the liver and femoral muscles of rabbits5
The effect of post-harvest treatment of field beans on dairy cow performance and nutrient utilisation5
Impact of feed efficiency on young beef animals on adult resilience: From field challenge experiments to modelling approaches5
Integrative analysis of transcriptome and metabolome reveals the heterogeneity of ovarian follicles between high-altitude Yak (Bos grunniens) and Low-altitude cattle (Bos taurus)5
Qualitative profile of meat from lambs fed diets with different levels of chitosan. Part II5
Sexual dimorphism in the environmental sensitivity of weaning weight in beef cattle5
Rumen fermentation and forage degradability in dairy cows offered perennial ryegrass, perennial ryegrass and white clover, or a multispecies forage5
Meta-analysis to evaluate the effect of yeast as a feed additive on beef cattle performance and carcass traits5
Low-coverage whole-genome sequencing in livestock species for individual traceability and parentage testing5
Genetic parameters for hair whorl traits in horses5
Postpartum responses of dairy cows supplemented with cereal grain or fibrous by-product concentrate5
Meta-analysis and meta-regression of core body temperature in taurine and zebuine cattle under different environmental conditions5
Short-term fixation of sows in farrowing pens using different opening procedures5
Complete replacement of corn grain with crude glycerin for dairy cows5
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