| Interpretive summaries |
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Interpretive Summaries, February 2012
Invited review:Genomic analysis of data from physiological studies.By Garrick et al., page 499. Physiology is concerned with elucidating the functions of living organisms and their organs or tissues. ...
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v-xi
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| News and Announcements |
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ADSA Member News
The 2012 ADSA-AMPA-ASAS-CSAS-WSASAS Joint Annual Meeting will be held July 15–19, 2012, in Phoenix, Arizona. From the Phoenix CVB (http://www.visitphoenix.com/about-phoenix/index.aspx):“America's sixt...
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xii-xiii
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| Invited review |
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Author(s) |
Pages |
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Invited review: Genomic analysis of data from physiological studies
Abstract: Physiology deals with the functions of living organisms and their systems, and its scientific endeavors can be viewed as having temporally occurred in 3 phases. The first phase of physiology...
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D.J. Garrick,
L.H. Baumgard,
H.L. Neibergs
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499-507
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| Dairy foods |
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Author(s) |
Pages |
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Manufacture of Fior di Latte cheese by incorporation of probiotic lactobacilli
Abstract: This work aimed to select heat-resistant probiotic lactobacilli to be added to Fior di Latte (high-moisture cow milk Mozzarella) cheese. First, 18 probiotic strains belonging to Lactobacillu...
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F. Minervini,
S. Siragusa,
M. Faccia,
F. Dal Bello,
M. Gobbetti,
M. De Angelis
et al.
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508-520
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Preference mapping of commercial Labneh (strained yogurt) products in the Lebanese market
Abstract: Labneh or strained yogurt is a fermented milk product popular in Lebanon, the Middle East, and in the Balkan regions. With increased consumer awareness about the health benefits of consuming...
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D. Kaaki,
O. Kebbe Baghdadi,
N.E. Najm,
A. Olabi
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521-532
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Comparison of the metabolic profiles of noncoagulating and coagulating bovine milk
Abstract: We hypothesize that, through milk composition and different milk metabolites, it is possible to characterize the technological properties (e.g., coagulation) of milk. In this research, liqui...
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H. Harzia,
K. Kilk,
I. Jõudu,
M. Henno,
O. Kärt,
U. Soomets
et al.
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533-540
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In vivo methods for testing allergenicity show that high hydrostatic pressure hydrolysates of β-lactoglobulin are immunologically inert
Abstract: The major milk allergen β-lactoglobulin (β-LG) exhibits an enhanced susceptibility to proteolysis under high hydrostatic pressure and this may be an efficient method to produce hypoallergeni...
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I. López-Expósito,
R. Chicón,
J. Belloque,
R. López-Fandiño,
M.C. Berin
et al.
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541-548
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Effect of high-pressure treatment on denaturation of bovine lactoferrin and lactoperoxidase
Abstract: Lactoferrin and lactoperoxidase are whey proteins with biological properties that may provide health benefits to consumers. These properties are vulnerable to potentially denaturing conditio...
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C. Mazri,
L. Sánchez,
S.J. Ramos,
M. Calvo,
M.D. Pérez
et al.
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549-557
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Survival of lactic acid bacteria from fermented milks in an in vitro digestion model exploiting sequential incubation in human gastric and duodenum juice
Abstract: In the present study, the survival of 9 lactic acid bacteria (5 Lactococcus strains, 3 Lactobacillus strains, and 1 strain of Enterococcus hirae), was investigated in vitro under conditions ...
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T. Faye,
A. Tamburello,
G.E. Vegarud,
S. Skeie
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558-566
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Proteomic analysis and immunodetection of the bovine milk osteopontin isoforms
Abstract: The aim of this study was to characterize the osteopontin (OPN) secreted in bovine milk and to determine whether the different forms are the product of spliced variants. Spliced variants of ...
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N. Bissonnette,
P.L. Dudemaine,
C. Thibault,
G. Robitaille
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567-579
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Proteomic profiling of microbial transglutaminase-induced polymerization of milk proteins
Abstract: Microbial transglutaminase (MTGase)-induced polymerization of individual milk proteins during incubation was investigated using a proteomics-based approach. The addition of MTGase (0.25–2.0 ...
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J.F. Hsieh,
P.H. Pan
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580-589
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Changes in the initial stages of a glucose-proline Maillard reaction model system influences dairy product quality during thermal processing
Abstract: The Maillard reaction always occurs during the thermal processing of dairy products, which significantly influences their quality. In the present study, the initial stages of a glucose-proli...
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Y.-G. Guan,
S.-L. Wang,
S.-J. Yu,
S.-M. Yu,
Z.-G. Zhao
et al.
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590-601
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Determination of melamine in milk and dairy products by high performance liquid chromatography
Abstract: A simple, precise, accurate, and validated reverse-phase HPLC method was developed for the determination of melamine in milk (pasteurized and UHT milk) and dairy products (powdered infant fo...
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A. Filazi,
U.T. Sireli,
H. Ekici,
H.Y. Can,
A. Karagoz
et al.
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602-608
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Short communication: A comparative analysis of recombinant chymosins
Abstract: The first step in cheesemaking is the milk clotting process, in which κ-caseinolytic enzymes contribute to micelle precipitation. The best enzyme for this purpose is chymosin because of its ...
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J.A. Vallejo,
J.M. Ageitos,
M. Poza,
T.G. Villa
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609-613
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Short communication: Annatto in Cheddar cheese-derived whey protein concentrate is primarily associated with milk fat globule membrane
Abstract: The yellow color of Cheddar cheese whey arises from a residual amount of annatto that partitions into the whey during Cheddar cheese manufacture. Bleaching of the color using hydrogen peroxi...
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D. Zhu,
S. Damodaran
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614-617
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| Physiology and management |
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Immunization of adult dairy cattle with a new heat-killed vaccine is associated with longer productive life prior to cows being sent to slaughter with suspected paratuberculosis
Abstract: The objective of this study was to evaluate the efficacy of a new heat-killed Mycobacterium avium ssp. paratuberculosis (MAP) vaccine for control of premature culling in tuberculosis-free da...
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M. Alonso-Hearn,
E. Molina,
M. Geijo,
P. Vazquez,
I.A. Sevilla,
J.M. Garrido,
R.A. Juste
et al.
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618-629
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Sickness behavior in dairy cows during Escherichia coli mastitis
Abstract: The consequences of mastitis in terms of dairy cow behavior are relatively unknown. Future assessment of dairy cow welfare during mastitis will be facilitated by knowledge about the potentia...
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K.K. Fogsgaard,
C.M. Røntved,
P. Sørensen,
M.S. Herskin
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630-638
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Increased fertility in lactating dairy cows resynchronized with Double-Ovsynch compared with Ovsynch initiated 32 d after timed artificial insemination
Abstract: The objective was to determine if using a Double-Ovsynch protocol [DO; Pre-Resynch: GnRH–7 d–PGF2α–3 d–GnRH, 7 d later Breeding-Resynch: GnRH–7 d–PGF2α–56 h–GnRH–16 h–timed artificial insemi...
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J.O. Giordano,
M.C. Wiltbank,
J.N. Guenther,
R. Pawlisch,
S. Bas,
A.P. Cunha,
P.M. Fricke
et al.
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639-653
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Effect of dietary copper source on response to coliform mastitis in dairy cows
Abstract: The effect of organic or inorganic dietary Cu on Escherichia coli mastitis was investigated in first-lactation heifers. Twenty-eight primigravid Holstein heifers were assigned to 3 treatment...
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R.W. Scaletti,
R.J. Harmon
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654-662
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The effect of clinical lameness on liveweight in a seasonally calving, pasture-fed dairy herd
Abstract: This study investigated the effect of lameness on liveweight (LW) in pasture-fed dairy cattle. The data comprised 222,446 averaged daily LW measurements from 828 lactations of 542 mixed-age ...
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J.I. Alawneh,
M.A. Stevenson,
N.B. Williamson,
N. Lopez-Villalobos,
T. Otley
et al.
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663-669
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Effects of plane of nutrition and feed deprivation on insulin responses in dairy cattle during late gestation
Abstract: Nonlactating Holstein cows (n=12) in late pregnancy were used to determine effects of plane of nutrition followed by feed deprivation on metabolic responses to insulin. Beginning 48 d before...
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K.M. Schoenberg,
R.M. Ehrhardt,
T.R. Overton
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670-682
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Changes in serum pregnancy-associated glycoprotein, pregnancy-specific protein B, and progesterone concentrations before and after induction of pregnancy loss in lactating dairy cows
Abstract: Lactating crossbred dairy cows were synchronized to receive a timed artificial insemination (TAI), and blood samples were collected from all cows from TAI until pregnancy diagnosis 39 d afte...
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J.O. Giordano,
J.N. Guenther,
G. Lopes,
P.M. Fricke
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683-697
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Hormones, metabolites, and reproduction in Holsteins, Jerseys, and their crosses
Abstract: Holsteins (HH), Jerseys (JJ), and their crosses in first (n=157) and second (n=107) lactation were used to determine if reproduction, progesterone (P4), insulin-like growth factor 1 (IGF-1),...
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K.L. Brown,
B.G. Cassell,
M.L. McGilliard,
M.D. Hanigan,
F.C. Gwazdauskas
et al.
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698-707
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Effect of postcalving serum nonesterified fatty acids concentration on the functionality of bovine immune cells
Abstract: The periparturient period is marked by metabolic, hormonal, and immunological changes, which have an effect on the incidence of infectious and metabolic diseases. In a previous study, a slow...
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C. Ster,
M.-C. Loiselle,
P. Lacasse
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708-717
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Effect of intramammary infection on milk electrical conductivity in Murciano-Granadina goats
Abstract: Measurements of electrical conductivity (EC) of milk are used in mastitis detection in cows due to the low cost, possibility of automation, and rapid diagnosis, but the literature about EC m...
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J.R. Díaz,
G. Romero,
R. Muelas,
M. Alejandro,
C. Peris
et al.
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718-726
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Association between bovine leukemia virus, production, and population age in Michigan dairy herds
Abstract: The objective of this study was to determine the herd-level effect of bovine leukemia virus (BLV) infection on dairy production, culling, and cow longevity. During routine herd testing, Dair...
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R.J. Erskine,
P.C. Bartlett,
T.M. Byrem,
C.L. Render,
C. Febvay,
J.T. Houseman
et al.
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727-734
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Detection of hoof lesions using digital infrared thermography in dairy cows
Abstract: The objective was to investigate infrared thermography (IRT) as a noninvasive diagnostic tool for early detection of foot pathologies in dairy cows. This was achieved by measuring changes in...
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M. Alsaaod,
W. Büscher
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735-742
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Effects of synchronization treatments on ovarian follicular dynamics, corpus luteum growth, and circulating steroid hormone concentrations in lactating dairy cows
Abstract: Lactating dairy cows (n=57) ≥45 d postpartum at first service were enrolled in a randomized complete block design study to evaluate treatments to synchronize estrus and ovulation. At 10 d be...
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M.M. Herlihy,
M.A. Crowe,
M.G. Diskin,
S.T. Butler
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743-754
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Short communication: Supplementing grape marc to cows fed a pasture-based diet as a method to alter nitrogen partitioning and excretion
Abstract: The inclusion of the grape marc into livestock rations provides an opportunity not only to use a waste byproduct resourcefully, but also to induce beneficial metabolic changes in animals. Gr...
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S.L. Greenwood,
G.R. Edwards,
R. Harrison
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755-758
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Short communication: Pheromonicin-SA affects mRNA expression of toll-like receptors, cytokines, and lactoferrin by Staphylococcus aureus-infected bovine mammary epithelial cells
Abstract: Pheromonicin-SA (Ph-SA) is a newly developed, engineered multidomain peptide that has a bactericidal effect against Staphylococcus aureus. The objective of this study was to characterize inn...
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Y.H. Zhu,
P.Q. Liu,
X.G. Weng,
Z.Y. Zhuge,
R. Zhang,
J.L. Ma,
X.Q. Qiu,
R.Q. Li,
X.L. Zhang,
J.F. Wang
et al.
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759-764
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| Nutrition, feeding, and calves |
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Author(s) |
Pages |
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Defining ruminal and total-tract starch degradation for adult dairy cattle using in vivo data
Abstract: Literature was searched for studies performed in adult dairy cattle that simultaneously measured starch degradability in the rumen (RSDeg) and starch digestion in the total tract to compute ...
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R.A. Patton,
J.R. Patton,
S.E. Boucher
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765-782
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Preweaning milk replacer intake and effects on long-term productivity of dairy calves
Abstract: The preweaning management of dairy calves over the last 30 yr has focused on mortality, early weaning, and rumen development. Recent studies suggest that nutrient intake from milk or milk re...
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F. Soberon,
E. Raffrenato,
R.W. Everett,
M.E. Van Amburgh
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783-793
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Fatty acid composition and bacterial community changes in the rumen fluid of lactating sheep fed sunflower oil plus incremental levels of marine algae
Abstract: Supplementation of ruminant diets with plant oils and marine lipids is an effective strategy for lowering saturated fatty acid (FA) content and increasing the concentration of cis-9,trans-11...
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P.G. Toral,
A. Belenguer,
K.J. Shingfield,
G. Hervás,
V. Toivonen,
P. Frutos
et al.
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794-806
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Nutrient demand interacts with grass particle length to affect digestion responses and chewing activity in dairy cows
Abstract: Effects of grass particle length on dry matter intake (DMI), milk production, ruminal fermentation and pool sizes, digestion and passage kinetics, and chewing activity and the relationship o...
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K.L. Kammes,
M.S. Allen
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807-823
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Effects of replacing canola meal as the major protein source with wheat dried distillers grains with solubles on ruminal function, microbial protein synthesis, omasal flow, and milk production in cows
Abstract: A study was conducted to determine the effects of replacing canola meal (CM) as the major protein source with wheat-based dried distillers grains with solubles (W-DDGS) on ruminal fermentati...
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G.E. Chibisa,
D.A. Christensen,
T. Mutsvangwa
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824-841
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Effects of varying rates of tallgrass prairie hay and wet corn gluten feed on productivity of lactating dairy cows
Abstract: Productivity of lactating dairy cows fed diets with wet corn gluten feed (WCGF, Sweet Bran, Cargill Inc., Blair, NE) as the primary energy substrate and prairie hay as the primary source of ...
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D.J. Rezac,
K.N. Grigsby,
N.M. Bello,
B.J. Bradford
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842-849
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Short communication: Varying dietary dry matter concentration through water addition: Effect on nutrient intake and sorting of dairy cows in late lactation
Abstract: The objective of this study was to determine if feed sorting can be reduced and if nutrient consumption can be limited in late-lactation cows through water addition to a nutrient-dense total...
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J.A. Fish,
T.J. DeVries
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850-855
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Short communication: Kelp taste preferences by dairy calves1
Abstract: Kelp is a common feed additive used on many dairy farms in the United States. However, few data are available supporting the efficacy of its addition to cattle feed. The purpose of this stud...
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P.S. Erickson,
S.P. Marston,
M. Gemmel,
J. Deming,
R.G. Cabral,
M.R. Murphy,
J.I. Marden
et al.
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856-858
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Short communication: Effects of feeding sweet sorghum silage on milk production of lactating dairy cows
Abstract: The objective of this study was to determine the feeding value of sweet sorghum silage (SS) for dairy cows compared with alfalfa silage (AS). Two diets were formulated with a 50:50 forage:co...
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S. Amer,
P. Seguin,
A.F. Mustafa
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859-863
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| Genetics and breeding |
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Author(s) |
Pages |
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Validation of single nucleotide polymorphisms associated with milk production traits in dairy cattle
Abstract: Single nucleotide polymorphism (SNP) associations with milk production traits found to be significant in different screening experiments, including SNP in genes hypothesized to be in gene pa...
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A.J. Chamberlain,
B.J. Hayes,
K. Savin,
S. Bolormaa,
H.C. McPartlan,
P.J. Bowman,
C. Van Der Jagt,
S. MacEachern,
M.E. Goddard
et al.
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864-875
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Imputation of genotypes with low-density chips and its effect on reliability of direct genomic values in Dutch Holstein cattle
Abstract: Genomic selection using 50,000 single nucleotide polymorphism (50k SNP) chips has been implemented in many dairy cattle breeding programs. Cheap, low-density chips make genotyping of a large...
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H.A. Mulder,
M.P.L. Calus,
T. Druet,
C. Schrooten
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876-889
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Accuracy of noninvasive breath methane measurements using Fourier transform infrared methods on individual cows
Abstract: Individual methane (CH4) production was recorded repeatedly on 93 dairy cows during milking in an automatic milking system (AMS), with the aim of estimating individual cow differences in CH4...
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J. Lassen,
P. Løvendahl,
J. Madsen
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890-898
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Genomic associations with somatic cell score in first-lactation Holstein cows
Abstract: This genome-wide association study aimed to identify loci associated with lactation-average somatic cell score (LASCS) and the standard deviation of test-day somatic cell score (SCS-SD). It ...
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S. Wijga,
J.W.M. Bastiaansen,
E. Wall,
E. Strandberg,
Y. de Haas,
L. Giblin,
H. Bovenhuis
et al.
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899-908
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Genomic prediction for Nordic Red Cattle using one-step and selection index blending
Abstract: This study investigated the accuracy of direct genomic breeding values (DGV) using a genomic BLUP model, genomic enhanced breeding values (GEBV) using a one-step blending approach, and GEBV ...
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G. Su,
P. Madsen,
U.S. Nielsen,
E.A. Mäntysaari,
G.P. Aamand,
O.F. Christensen,
M.S. Lund
et al.
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909-917
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Short communication: Fertility, somatic cell score, and production of Normande ×Holstein, Montbéliarde×Holstein, and Scandinavian Red × Holstein crossbreds versus pure Holsteins during their first 5 lactations
Abstract: Normande (NO)×Holstein (HO) crossbred cows (n=251), Montbéliarde (MO)×HO crossbred cows (n=503), and Scandinavian Red (SR)×HO crossbred cows (n=321) were compared with pure HO cows (n=416) f...
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B.J. Heins,
L.B. Hansen
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918-924
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Short communication: Is crossbreeding only beneficial in herds with low management level?
Abstract: The economic benefit of crossbreeding has been well known for many years within dairy production. However, in most countries with an intensive dairy production, an extended use of systematic...
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M. Kargo,
P. Madsen,
E. Norberg
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925-928
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| Our industry today |
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Author(s) |
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Estimating efficiency in automatic milking systems
Abstract: Milking data of 34 single automatic milking system (AMS) units on 29 Galician dairy farms were analyzed to determine the system capacity in each farm under actual working conditions. Number ...
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A. Castro,
J.M. Pereira,
C. Amiama,
J. Bueno
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929-936
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Ability of commercially available dairy ration programs to predict duodenal flows of protein and essential amino acids in dairy cows
Abstract: The objective of this analysis was to compare the rumen submodel predictions of 4 commonly used dairy ration programs to observed values of duodenal flows of crude protein (CP), protein frac...
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D. Pacheco,
R.A. Patton,
C. Parys,
H. Lapierre
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937-963
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Stay-green ranking and maturity of corn hybrids: 1. Effects on dry matter yield, nutritional value, fermentation characteristics, and aerobic stability of silage hybrids in Florida
Abstract: This study determined effects of maturity, stay-green (SG) ranking, and hybrid source on dry matter (DM) yield, nutritive value, fermentation, and aerobic stability of corn hybrids. One high...
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K.G. Arriola,
S.C. Kim,
C.M. Huisden,
A.T. Adesogan
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964-974
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Stay-green ranking and maturity of corn hybrids: 2. Effects on the performance of lactating dairy cows
Abstract: To address producer concerns that feeding high stay-green (SG) corn hybrids is associated with decreased performance and health problems in dairy cows, this study examined how the performanc...
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K.G. Arriola,
S.C. Kim,
C.R. Staples,
A.T. Adesogan
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975-985
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The relationship between weight, age, and average daily gain to show performance of Georgia 4-H and Future Farmers of America (FFA) commercial dairy heifers
Abstract: Three studies were conducted to determine the relationship between dairy heifer growth and placing in the show ring. In the first study, 1,744 commercial dairy heifers (all breeds and crossb...
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M.L. London,
J.K. Bernard,
M.A. Froetschel,
J.K. Bertrand,
W.M. Graves
et al.
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986-996
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Effects of feeding strategy on milk production, reproduction, pasture utilization, and economics of autumn-calving dairy cows in eastern North Carolina
Abstract: A balance among stocking rate (SR), pasture management, and supplementary feeding is required to optimize overall farm performance and profitability in pasture-based dairying. Beginning in S...
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R.E. Vibart,
S.P. Washburn,
J.T. Green,
G.A. Benson,
C.M. Williams,
D. Pacheco,
N. Lopez-Villalobos
et al.
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997-1010
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Survival, lifetime production, and profitability of Normande × Holstein, Montbéliarde × Holstein, and Scandinavian Red × Holstein crossbreds versus pure Holsteins
Abstract: Pure Holstein (HO) cows (n=416) were compared with Normande (NO) × HO (n=251), Montbéliarde (MO) × HO (n=503), and Scandinavian Red (SR) × HO (n=321) crossbred cows for survival, lifetime pr...
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B.J. Heins,
L.B. Hansen,
A. De Vries
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1011-1021
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Erratum to “Short communication: Effects of β-lactoglobulin, stearoyl-coenzyme A desaturase 1, and sterol regulatory element binding protein gene allelic variants on milk production, composition, acidity, and coagulation properties of Brown Swiss cows” (J. Dairy Sci. 95:450–454)
The following paragraph was omitted from page 451: Calculations of allele frequencies and tests of Hardy-Weinberg equilibrium were carried out using Genepop software (Raymond and Rousset, 1995). An as...
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A. Cecchinato,
C. Ribeca,
A. Maurmayr,
M. Penasa,
M. De Marchi,
N.P.P. Macciotta,
M. Mele,
P. Secchiari,
G. Pagnacco,
G. Bittante
et al.
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1022
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Erratum to “A field trial on the effect of propylene glycol on milk yield and resolution of ketosis in fresh cows diagnosed with subclinical ketosis” (J. Dairy Sci. 94:6011–6020)
Throughout this paper, the unit for β-hydroxybutyrate (BHBA) should be mmol/L (not mM/L).
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J.A.A. McArt,
D.V. Nydam,
P.A. Ospina,
G.R. Oetzel
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1023
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