🎤 Oral
Nutrition and Metabolic Diseases
2022
NU-19
On Field Evaluation Of Preweaning Period Growth Impact On Age At First Insemination And Survival Risk At 500 And 1000 Days In Dairy Heifers
Guillermo Lorenzo et al.
Juan Cainzos4. Gando nuevas tecnologías SL., Ferrol, Spain
this study were: a) to evaluate if birth weight and preweaning length have an impact on ADGprew and b) to evaluate AGD- prew impact on age at first insemination and survival. A retrospective study was conducted
🎤 Oral
Nutrition and Metabolic Diseases
2022
NU-20
Differences In The Serum Metabolome Profile Of Dairy Cows According To The Bhb Concentration Revealed By Proton Nuclear Magnetic Resonance Spectroscopy (¹H-Nmr)
Anastasia Lisuzzo et al.
Barbara Contiero1, Massimo Morgante1, Elisa Mazzotta4, Matteo Gianesella1, Enrico Fiore1. University of Padua, Legnaro, Italy
Abstract Objectives: During the transition period, a higher nutri- ent demand and a reduction in dry matter intake induce to a negative energy balance (NEB). The nonesterified fatty acids (NEFA) are then mobili
🎤 Oral
Nutrition and Metabolic Diseases
2022
NU-21
The Behaviour Of Dairy Cattle In The Transition Period: Effects Of Blood Calcium Status
Rosie Barraclough et al.
Royal (Dick) School of Veterinary Studies and the Roslin Institute, Edinburgh, United Kingdom
Objectives: Low blood calcium concentrations at calving can have a detrimental effect on cow health, welfare, and pro- ductivity. Currently, there is no reliable method to predict if a cow will develop clinical
🎤 Oral
Nutrition and Metabolic Diseases
2022
NU-22
Preliminary Results Of A Metabolic Survey For Plasma Ionized Calcium And Magnesium In Dairy Herds From The South Of Chile
Pedro Melendez et al.
Pablo Pinedo4. University of Georgia, Tifton, United States
🎤 Oral
Nutrition and Metabolic Diseases
2022
NU-23
Very Low Negative Dcad Diet Promotes Severe Metabolic Acidosis And Alters Plasma And Urine Metabolomics In Prepartum Holstein Cows
Pedro Melendez et al.
Garbarino3. School of Veterinary Medicine, Texas Tech University, Amarillo, TX, United States
🎤 Oral
Nutrition and Metabolic Diseases
2022
NU-24
Effect Of Oral Or Parenteral Iron Supplementation In Early Life On Iron Concentration And Hematological Parameters Of Dairy Calves Fed Commercial Milk Replacer
Lennart Golbeck et al.
Grünberg4. llo, 1 Clinic for cattle, University of veterinary medicine hannover, Foundation, Hannover, Germany
Objectives: Iron supplementation is common in newborn calves. The objective of this study was to compare the effect of oral and parenteral iron supplemenation to a negative control treatment on iron concentrati
🎤 Oral
Nutrition and Metabolic Diseases
2022
NU-25
Variation In Longissimus Dorsi Thickness In Dry And
lactating Holstein dairy cows et al.
lactation mastitis and sole ulceration William Tulley, Matthew Barden, Bethany Griffiths, Alkiviadis Anagnostopoulos, Cherry Bedford, Georgios Oikonomou. University of Liverpool, Liverpool, United Kingdom.
Objectives: Dairy cattle face a drastic increase in nutrient demand at the onset of lactation leading to a period of neg- ative nutrient balance which cattle respond to by catabolism of body tissues. Adipose ti
🎤 Oral
Nutrition and Metabolic Diseases
2022
NU-26
Factors Affecting Milk Fatty Acid Composition On Galician Holsteins Cows: A Field Studyfactors Affecting Milk Fatty Acid Composition On Galician Holsteins Cows: A Field Study
Ruth Rodríguez-Bermúez et al.
ABS Progenex, Madrid, Spain. During the last decades, milk fatty acid composition (mFAc) has gained the interest of manufacturers and consumers as it influences nutritional, physical and flavor properties of dairy products (Bobe et al. 2007). Previou
🎤 Oral
Nutrition and Metabolic Diseases
2022
NU-27
Economic Opportunities On Prevention Of Subclinical And Clinical Hypocalcemia By Use Of Synthetic Zeolite
Per Theilgaard et al.
Denmark.
Objective: The objective of this study was to develop a sophisticated and robust tool for dairy farmers, to quantify the impact of using synthetic zeolite (X-Zelit) for prevention of sub- clinical and clinical
🎤 Oral
Nutrition and Metabolic Diseases
2022
NU-28
Metabolic Profiling Of Dry Cows In Practice: Three-Year Results From A Routine Laboratory
Saskia Van Der Drift et al.
Merwe. Royal GD, Deventer, Netherlands.
Objectives: Metabolic parameters can be assessed in close-up dry cows (last 3 weeks before calving) to indicate their risk for postpartum diseases and evaluate transition cow management. In the Netherlands, dai
🖼️ Poster
Nutrition and Metabolic Diseases
2022
NU-P01
Early Onset Of Acidosis Correction In Neonatal Calf Scours, A Comparison Between Two Commercially Available Products Containing Different Alkalizing Agents
Stefan Krüger et al.
University of Applied Sciences Kiel, Kiel, Germany
Objectives: Diarrhoea remains the most common cause of death in neonatal calves, with significant economic impact. A number of metabolic disturbances are associated with neo- natal calf scours, and acidosis is
🖼️ Poster
Nutrition and Metabolic Diseases
2022
NU-P02
Determination Of Dry Matter And Crude Protein Ruminal Degradability In Situ Of Moringa (Moringa Oleifera)
Salvador Ranilla Alvarez et al.
María, Arequipa, Peru.
Objective: The aim of this work was to estimate the per- centage of in situ ruminal degradability of dry matter (DM) and crude protein (CP) of the foliage of Moringa Oleifera harvested in summer time in the Irr
🖼️ Poster
Nutrition and Metabolic Diseases
2022
NU-P03
The Effect Of Calcium Boluses At Parturition On Milk Yield And Plasma Calcium In Grazing Holstein Cattle
Pedro Melendez et al.
Moller3. University of Georgia, Tifton GA, United States
The aim was to assess the effect of oral calcium boluses at calving on daily milk yield up to 30 d postpartum (pp) and plas- ma Ca during the early postpartum (pp). The study was con- ducted on a grazing dairy
🖼️ Poster
Nutrition and Metabolic Diseases
2022
NU-P04
Changes In Oxidative Stress Parameters In Healthy And Unhealthy Holstein Cows During The Transition Period
Yoshiyuki Tsuchiya et al.
Shigeru Sato2. Graduate School of Veterinary Sciences, Iwate University, Morioka, Japan
Objectives: Oxidative stress, which reflects an imbalance between oxidant and antioxidant levels, increases the risk of metabolic and infectious diseases by eliciting dysfunctional in- flammatory responses. Fur
🖼️ Poster
Nutrition and Metabolic Diseases
2022
NU-P05
Evaluation Of The Clinical Effect Of An Oral Rehydration Treatment In Either Water Or Milk, In Young Calves With E. Coli-Induced Diarrhoea
Paul Renaud et al.
Poland.
Objectives: Neonatal calf diarrhoea instigates several physiological and metabolic changes including acidosis, de- hydration and hypoglycemia.1 Correctly used, oral electrolyte treatments (ORT) effectively addr
🖼️ Poster
Nutrition and Metabolic Diseases
2022
NU-P06
Influence Of Sample Volume And Time On Rumen Juice Analysis In Cattle
Suzanne Clergue et al.
R. Pritchard Veterinary Medicine Teaching Hospital, UC Davis, Davis, California, United States
Objectives: Literature describing rumen juice (RJ) analy- sis as a diagnostic tool is based on analysis of a 10mL sample directly after sampling. However, it may be challenging to ob- tain 10mL of RJ from some
🖼️ Poster
Nutrition and Metabolic Diseases
2022
NU-P07
What Are The Long-Term Effects On Health, Fertility And Production Of Copper Toxicity In Dairy Calves?
Andrea Turner et al.
Objectives: To assess the impact of an episode of copper toxicity as pre weaned calves on the subsequent parameters of Holstein heifers on one farm in North Somerset.
Materials and methods: Copper toxicity in a cohort of heifer calves on a commercial Dairy in North Somerset UK was investigated after the confirmation of copper toxicity in one animal within the cohort that die
🖼️ Poster
Nutrition and Metabolic Diseases
2022
NU-P08
The Relationship Between Hypocalcemia And Urine Ph During Periparturient Dairy Cows
Wandee Thiangtum et al.
Faculty of Veterinary Medicine, Kasetsart University, Kamphaengsaen, Nakhon Pathom, Thailand.
Objectives: Hypocalcemia has been reported as a prob- lem during peripaturition in dairy cows. Urine pH is necessary to reflect the cow’s acid-base status and can use as an indi- cator for preventing subclinica
🖼️ Poster
Nutrition and Metabolic Diseases
2022
NU-P09
Plasma Methionine Response For The Evaluation Of Two Rumen-Protected Methionine Prototypes
Tanya Gressley et al.
University of Delaware, Newark, Delaware, United States
Objectives: Plasma methionine responds linearly to intes- tinal absorption and, thus, can be used to assess relative dif- ferences in bioavailability among products. Two previous ex- periments evaluated plasma
🖼️ Poster
Nutrition and Metabolic Diseases
2022
NU-P10
Analysis Of The B-Hidroxybutyrate Blood Concentration In Lidia Bulls And Relationship With The Animal Mobility
Juan Manuel Lomillos Pérez et al.
Spain.
Objectives: In its vast majority, the lidia cattle maintain a regime of extensive exploitation, but everything changes in the case of the males that are put under a final bait during 5-9 months. According to se
🖼️ Poster
Nutrition and Metabolic Diseases
2022
NU-P11
Serum Calcium Levels And Its Relationship With The Presentation Of Endometritis In Postpartum Dairy Cows From Intensive Dairy Farms
Irma Karla Arévalo Rodríguez et al.
Universidad Nacional Mayor de San Marcos, 40000, Peru. Objetive: The aim of this study was to evaluate the rela- tionship between serum calcium levels and the presentation of endometritis in post-partum dairy cows. Material and Methods: The study inc
Results: The cut point determined was 7.44 mg/dl. The 68% of cows with NCa calcium levels <7.44 mg/dl during the first week post-partum had endometritis compared to 55% of endometritis presentation in cows with
🖼️ Poster
Nutrition and Metabolic Diseases
2022
NU-P12
Fresh Cow Management Supplemented With A Gluconeogenic Substrate And Its Effect In Milk Production, Lactation
persistence and fertility in Holstein cows in Torreon et al.
Miguel Angel Quiroz Martínez, Fernando Livas Calderón, Rodolfo Medeles, César Cansino Meza. National Autonomous University of Mexico, Faculty of Veterinary Medicine, Mexico.
Objectives: The objective of this study was to evaluate the inclusion of a gluconeogenic substrate in fresh cows on aver- age milk production at the peak (day 50 of lactation), lactation persistence at 210 days
🖼️ Poster
Nutrition and Metabolic Diseases
2022
NU-P13
Effects Of Glucose Precursors On Ruminal Fermentation And Blood Parameters In Cows
Tolga Altas et al.
Çilimli Vocatioanl School of Higher Education, Düzce University, Düzce, Turkey
In this study; propylene glycol and glycerol, one of the commonly used glucose precursors to meet the increasing en- ergy demand in cows, was aimed to determine which of these two glucose precursors was more ef
🖼️ Poster
Nutrition and Metabolic Diseases
2022
NU-P14
Effects Of Prepartal Body Condition On Postpartal Energy Metabolism And Paraoxonase-1 Activity In Dairy Cows
Ivan Folnožić1 et al.
Faculty of Veterinary Medicine, University of Zagreb, Zagreb, Croatia
Objective: In early lactation, energy availability from dry matter intake is often insufficient to meet energy requirements of dairy cows. Overconditioned dairy cows usually mobilize more lipids from adipose ti