ArticleAnimals : an open access journal from MDPI2022
Relationship between Reticulorumen Parameters Measured in Real Time and Methane Emission and Heat Stress Risk in Dairy Cows.
Article in Animals : an open access journal from MDPI, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.
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Who cites it
11 citing papers in PubMed.
- Heat Stress Detection in Dairy Cattle Using Intraruminal Bolus Sensors.Animals : an open access journal from MDPI · 2026Review
- Enteric Methane Emissions from Holstein Cows Grazing Kikuyu Grass in the Colombian High Tropics During Two Seasons.Animals : an open access journal from MDPI · 2026Article
- Rumen microbiome profiles of dairy cattle are affected by the presence of, and vaccination against, the abomasal parasitic nematode Ostertagia ostertagi.Scientific reports · 2025Article
- Evaluating Reticulorumen Temperature, Rumination, Activity and pH Measured by Rumen Sensors as Indicators of Heat Load in Fattening Bulls.Sensors (Basel, Switzerland) · 2025Article
- The Impact of Heat Stress on Dairy Cattle: Effects on Milk Quality, Rumination Behaviour, and Reticulorumen pH Response Using Machine Learning Models.Biosensors · 2025Article
- Through the Mouth or Nostrils: The Methane Excretion Route in Belching Dairy Cows.Animals : an open access journal from MDPI · 2025Article
- Impact of Blood Metabolic Profile and Ingestive Behaviours Registered with Noseband Sensor on Methane Emission During Transition Period in Dairy Cows.Life (Basel, Switzerland) · 2025Article
- Relationship between Dairy Cow Health and Intensity of Greenhouse Gas Emissions.Animals : an open access journal from MDPI · 2024Review
- Assessment of Ruminating, Eating, and Locomotion Behavior during Heat Stress in Dairy Cattle by Using Advanced Technological Monitoring.Animals : an open access journal from MDPI · 2023Article
- Use of Innovative Tools for the Detection of the Impact of Heat Stress on Reticulorumen Parameters and Cow Walking Activity Levels.Animals : an open access journal from MDPI · 2023Article
- Innovations in Cattle Farming: Application of Innovative Technologies and Sensors in the Diagnosis of Diseases.Animals : an open access journal from MDPI · 2023Review
Corrections and comments
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Authors and funding
9 authors.
Funding
Abstract
The objective of this study was to investigate a connection between CH4 emissions and reticulorumen pH and temperature. During the experiment, we registered the following parameters: reticulorumen pH (pH), reticulorumen temperature (RR temp.), reticulorumen temperature without drinking cycles, ambient temperature, ambient relative humidity, cow activity, heat index, temperature−humidity index (THI), and methane emissions (CH4). The experimental animals were divided into two groups based on the reticulorumen pH: 1. pH < 6.22 and 2. pH 6.22−6.42. We found that cows assigned to the second pH class had higher (46.18%) average values for methane emissions (p < 0.01). For the other indicators, higher average values were detected in cows of the first pH class, RR temperature (2.80%), relative humidity (20.96%), temperature−humidity index (2.47%) (p < 0.01), and temperature (3.93%) (p < 0.05), which were higher compared to cows of the second pH class. Reticulorumen pH was highly negatively correlated with THI and temperature (r = −0.667 to 0.717, p < 0.001) and somewhat negatively with heat index, relative humidity, and RR temperature (r = −0.536, p < 0.001; r = −0.471 to 0.456, p < 0.01). Cows with a higher risk of heat stress had a higher risk of lower reticulorumen pH.
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Registered trials
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