142 results on '"López-Villalobos, N."'
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2. Lactation curves of Montbéliarde-sired and Viking Red-sired crossbred cows and their Holstein herdmates in commercial dairies
3. Evaluation of equations for predicting ileal nutrient digestibility and digestible nutrient content of broiler diets based on their gross chemical composition
4. Animal factors that affect enteric methane production measured using the GreenFeed monitoring system in grazing dairy cows
5. The effect of first-lactation calving season, milk production, and morphology on the survival of Simmental cows
6. Modeling daily yields of milk, fat, protein, and lactose of New Zealand dairy goats undergoing standard and extended lactations
7. A review of once-a-day milking in dairy cow grazing systems
8. Comparative analysis of risk factors for COVID-19 mortality before, during and after the vaccination programme in Mexico
9. Fertility of dairy cows milked once daily or twice daily in New Zealand
10. The effects of cow genetic group on the density of raw whole milk
11. A survey of gastrointestinal nematode species in red deer (Cervus elaphus) farms in New Zealand using PCR
12. To beef or not to beef: Unveiling the economic environmental impact generated by the intensive beef cattle industry in an arid region
13. Review: Milk production from dairy cows in Argentina: Current state and perspectives for the future
14. Estimates of genetic parameters and heterosis for birth weight, one-month weight and litter size at birth in five goat breeds
15. Cow and environmental factors associated with protein fractions and free amino acids predicted using mid-infrared spectroscopy in bovine milk
16. Genetics of alternative definitions of feed efficiency in grazing lactating dairy cows
17. Variable selection procedures before partial least squares regression enhance the accuracy of milk fatty acid composition predicted by mid-infrared spectroscopy
18. Estimation of economic values for milk coagulation properties in Italian Holstein-Friesian cattle
19. A stochastic farm model to simulate dairy farms and the segregation of cows to produce milk with different concentrations of unsaturated fatty acids
20. Inter-relationships among alternative definitions of feed efficiency in grazing lactating dairy cows
21. Dairy product production and lactose demand in New Zealand and Ireland under different simulated milk product–processing portfolios
22. Effects of dam size and nutrition during pregnancy on fetal ovarian development of their offspring in sheep
23. 660. Breed and heterosis effects for fatty acid composition of milk from dairy cows milked once- and twice-a-day
24. The effects of liveweight loss and milk production on the risk of lameness in a seasonally calving, pasture fed dairy herd in New Zealand
25. Utility of halofuginone lactate for the prevention of natural cryptosporidiosis of calves, in the presence of co-infection with rotavirus and Salmonella Typhimurium
26. Meta-analysis to investigate relationships between somatic cell count and raw milk composition, Cheddar cheese processing characteristics and cheese composition
27. Examining the impact of mastitis on the profitability of the Irish dairy industry
28. An evaluation of the changes in distance from the external sole surface to the distal phalanx in heifers in their first lactation
29. The effect of liveweight change on reproductive performance in a seasonally calving, pasture fed dairy herd
30. Optimal System of Contract Matings for Use in a Commercial Dairy Population
31. Host-Shaped Segregation of the Cryptosporidium parvum Multilocus Genotype Repertoire
32. Comparison of sire breeding values for milk yield traits based on daughters milked once or twice daily in New Zealand
33. Epidemiology of hookworm (Uncinaria spp.) infection in New Zealand (Hooker’s) sea lion (Phocarctos hookeri) pups on Enderby Island, Auckland Islands (New Zealand) during the breeding seasons from 1999/2000 to 2004/2005
34. Selection and segregation of herds for a valuable milk trait
35. Environmental clustering of New Zealand dairy herds
36. Replacement of lucerne by Enterolobium cyclocarpum leaves in the diet of growing goats
37. Establishment rate of sheep gastrointestinal nematodes in farmed red deer (Cervus elaphus)
38. Información climática asociada a estaciones productivas para el ajuste de modelos estadísticos de sistemas bovinos bajo condiciones extensivas
39. Comparative performance in Holstein-Friesian, Jersey and crossbred cows milked once daily under a pasture-based system in New Zealand
40. In vitro gas production of foliage from three browse tree species treated with different dose levels of exogenous fibrolytic enzymes
41. Breed and heterosis effects for milk yield traits at different production levels, lactation number and milking frequencies
42. Association of polymorphisms in growth hormone and leptin candidate genes with live weight traits of Brahman cattle
43. Effects of tea seed saponin supplementation on physiological changes associated with blood methane concentration in tropical Brahman cattle
44. Información climática asociada a estaciones productivas para el ajuste de modelos estadísticos de sistemas bovinos bajo condiciones extensivas.
45. Tropical cattle methane emissions: the role of natural statins supplementation
46. Direct and maternal genetic effects for body weight and price of calves sold for veal production1
47. Effects of feeding willow (Salix spp.) upon death of established parasites and parasite fecundity
48. Calculation of a cow culling merit index including specific heterosis in a multibreed dairy population
49. Crossbreeding effects on milk yield traits and calving interval in spring‐calving dairy cows
50. Characterization of immune responses against gastrointestinal nematodes in weaned lambs grazing willow fodder blocks
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