Research graph
References from Ruminal Degradation Kinetics and Effective Degradability of Concentrate Feed with Added Thymol- and Carvacrol-Rich Essential Oils. Local targets link to admitted publications; unresolved targets remain external evidence.
Methane production in dairy cows
10.3168/jds.s0022-0302(79)83465-7 · 1979 · External reference
Ionophore resistance of ruminal bacteria and its potential impact on human health
10.1016/s0168-6445(03)00019-6 · 2003 · External reference
10.3390/ani11102871
10.3390/ani11102871 · External reference
10.3390/molecules23040795
10.3390/molecules23040795 · External reference
Antibiotic residues and human health hazard—Review
2020 · External reference
Unresolved reference
External reference
Unresolved reference
External reference
Antimicrobial properties of plant secondary metabolites
10.1079/pns2004393 · 2004 · External reference
Perspectives for rare earth elements as feed additive in livestock: A review
10.5713/ajas.19.0242 · 2020 · External reference
Effects of a specific blend of essential oils on apparent nutrient digestion, rumen fermentation and rumen microbial populations in sheep fed a 50:50 alfalfa hay:concentrate diet
10.5713/ajas.15.0865 · 2017 · External reference
Thymus plant in animal nutrition: Review
2020 · External reference
Effects of Essential Oils on Rumen Fermentation, Microbial Ecology and Ruminant Production
10.3923/ajava.2011.416.428 · 2011 · External reference
Effect of Thyme Essential Oil on Rumen Parameters, Nutrient Digestibility, and Nitrogen Balance in Wethers Fed High Concentrate Diets
10.1590/1678-4162-11322 · 2020 · External reference
10.3390/molecules27072227
10.3390/molecules27072227 · External reference
Effects of Essential Oils on Methane Production and Fermentation by, and Abundance and Diversity of, Rumen Microbial Populations
10.1128/aem.00309-12 · 2012 · External reference
Effects of a Selection of Additives on In Vitro Ruminal Methanogenesis and In Situ and In Vivo NDF Digestibility
10.1111/asj.12249 · 2015 · External reference
10.3390/microorganisms8081160
10.3390/microorganisms8081160 · External reference
Unresolved reference
External reference
Some of Thyme (Thymus vulgaris) Properties in Ruminant’s Nutrition
2012 · External reference
Effects of a Specific Blend of Essential Oil Compounds on Rumen Fermentation
10.1016/j.anifeedsci.2003.12.006 · 2004 · External reference
Invited Review: Essential Oils as Modifiers of Rumen Microbial Fermentation
10.3168/jds.2006-644 · 2007 · External reference
Potential of carvacrol to modify in vitro rumen fermentation as compared with monensin
10.1017/s1751731107730781 · 2007 · External reference
Essential oils: Their antibacterial properties and potential applications in foods—A review
10.1016/j.ijfoodmicro.2004.03.022 · 2004 · External reference
10.3390/molecules25184125
10.3390/molecules25184125 · External reference
10.3390/plants9080961
10.3390/plants9080961 · External reference
Beneficial impacts of thymol essential oil on health and production of animals, fish and poultry: A review
10.1080/10412905.2016.1153002 · 2016 · External reference
Effects of a specific blend of essential oil compounds and type of diet on rumen microbial fermentation and nutrient flow from a continuous culture system
10.1016/j.anifeedsci.2004.12.008 · 2005 · External reference
The effect of monensin, thyme and cinnamon essential oils on nutrient digestibility, ruminal dry matter and crude protein degradability of some feedstuff and plasma metabolites in Holstein steers
2015 · External reference
Effects of a specific blend of essential oil on rumen degradability, total tract digestibility and fermentation characteristics in rumen fistulated cows
10.15406/jdvar.2016.03.00072 · 2016 · External reference
Diet supplementation with thyme oil and its main component thymol failed to favorably alter rumen fermentation, nutrient utilization, or enhance milk production in dairy cows
10.3168/jds.2020-18401 · 2021 · External reference
Effects of a specific blend of essential oil compounds on dry matter and crude protein degradability in heifers fed diets with different forage to concentrate ratios
10.1016/j.anifeedsci.2003.11.011 · 2004 · External reference
Dose–response effects of essential oils on in vitro fermentation activity of the rumen microbial population
10.1016/j.anifeedsci.2007.05.044 · 2008 · External reference
Plant extracts affect in vitro rumen microbial fermentation
10.3168/jds.s0022-0302(06)72137-3 · 2006 · External reference
Effects of Thymus vulgar extract (0 and 0.15 mL/30 mL buffered rumen fluid) on organic matter ruminal degradability of canola meal using nylon bag technique
2011 · External reference
Unresolved reference
External reference
Effects of oregano and thyme essential oils on nutrient digestibility and rumen fermentation parameters in sheep
2016 · External reference
Effect of essential oil active compounds on rumen microbial fermentation and nutrient flow in in vitro systems
10.3168/jds.s0022-0302(06)72341-4 · 2006 · External reference
The use of the nylon bag technique for the evaluation of feedstuffs
1980 · External reference
In situ and other methods to estimate ruminal protein and energy digestibility: A review
10.3168/jds.s0022-0302(88)79781-7 · 1988 · External reference
A revised model for the estimation of protein degradability in the rumen
10.1017/s0021859600032081 · 1981 · External reference
Dietary fiber components: Relationship to the rate and extent of ruminal digestion
1977 · External reference
Comparison of two models used to estimate in situ nitrogen disappearance
10.3168/jds.s0022-0302(89)79163-3 · 1989 · External reference
Unresolved reference
External reference
Unresolved reference
External reference
Methods for dietary fiber, neutral detergent fiber, and nonstarch polysaccharides in relation to animal nutrition
10.3168/jds.s0022-0302(91)78551-2 · 1991 · External reference
Unresolved reference
External reference
Effect of thyme essential oils (Thymus hyemalis and Thymus zygis) and monensin on in vitro ruminal degradation and volatile fatty acid production
10.1021/jf060985p · 2006 · External reference
Manipulation of the rumen microbial environment with thyme extracts in ruminants using the nylon bags technique
10.3923/pjn.2012.58.61 · 2012 · External reference
Unresolved reference
External reference
Effects of some essential oils on in vitro digestibility, rumen fermentation and methane gas production of alfalfa hay
2020 · External reference
Influences of flavomycin, ropadiar, and saponin on nutrient digestibility, rumen fermentation, and methane emission from sheep
10.1016/j.anifeedsci.2008.03.008 · 2009 · External reference
Effects of essential oils supplementation on in vitro and in situ feed digestion in beef cattle
10.1016/j.anifeedsci.2014.07.006 · 2014 · External reference
Effects of essential oils on ruminal microorganisms and their protein metabolism
10.1128/aem.69.8.5011-5014.2003 · 2003 · External reference
Effects of natural plant extracts on protein degradation and fermentation profiles in continuous culture
10.2527/2004.82113230x · 2004 · External reference
Critical evaluation of essential oils as rumen modifiers in ruminant nutrition: A review
10.1016/j.scitotenv.2015.12.103 · 2016 · External reference
Natural products as manipulators of rumen fermentation
10.5713/ajas.2002.1458 · 2002 · External reference
Assessing the effects of high-carvacrol oregano oil on rumen microbial fermentation, gas production, and methane production in vitro
10.1139/cjas-2024-0083 · 2025 · External reference
Effects of four essential oils on nutrients digestibility of in vitro ruminal fermentation
2018 · External reference
10.3390/vetsci9090475
10.3390/vetsci9090475 · External reference
10.3390/ph10040086
10.3390/ph10040086 · External reference
The antibacterial properties of phenolic isomers, carvacrol and thymol
10.1080/10408398.2019.1675585 · 2020 · External reference
The phenolic hydroxyl group of carvacrol is essential for action against the food-borne pathogen Bacillus cereus
10.1128/aem.68.4.1561-1568.2002 · 2002 · External reference
Interaction of four monoterpenes contained in essential oils with model membranes: Implications for their antibacterial activity
10.1021/jf070094x · 2007 · External reference
Effects of oregano essential oil on in vitro ruminal fermentation, methane production, and ruminal microbial community
10.3168/jds.2019-16611 · 2020 · External reference
Digestion, ruminal fermentation, ciliate protozoal populations, and milk production from dairy cows fed cinnamaldehyde, quebracho condensed tannin, or Yucca schidigera saponin extracts
10.3168/jds.2008-1338 · 2008 · External reference
10.3390/ani11051205
10.3390/ani11051205 · External reference
10.3389/fphar.2026.1799031
10.3389/fphar.2026.1799031 · External reference
In vitro antibacterial activity of thymol and carvacrol and their effects on broiler chickens challenged with Clostridium perfringens
10.1186/s40104-015-0055-7 · 2015 · External reference
Effects of thymol and carvacrol, alone or in combination, on fermentation and microbial diversity during in vitro culture of bovine rumen microbes
10.1080/03601234.2018.1536580 · 2019 · External reference
Effects of lowering crude protein supply alone or in a combination with essential oils on productivity, rumen function and nutrient utilization in dairy cows
10.1017/s1751731119001083 · 2019 · External reference
The estimation of protein degradability in the rumen from incubation measurements weighted according to rate of passage
10.1017/s0021859600063048 · 1979 · External reference
10.3389/fvets.2022.863910
10.3389/fvets.2022.863910 · External reference
Determination of the effect of cinnamon oil addition to ration on rumen degradability parameters of some organic and conventional maize
2022 · External reference
Effect of phytogenic additives on ruminal parameters, in vitro and in situ degradability in beef cattle
10.11606/issn.1678-4456.bjvras.2025.220460 · 2025 · External reference
Effects of inclusion of different levels of Ethiopian thyme (Thymus schimperi Ronniger) as natural additive on chemical composition and in sacco dry matter degradability of total mixed ration and feed ingredients
10.4236/ojvm.2022.1211013 · 2022 · External reference
Effect of thymol and carvacrol on nutrient digestibility in rams fed high or low concentrate diets
2015 · External reference
Effects of the combination between selected phytochemicals and the carriers silica and Tween 80 on dry matter and neutral detergent fibre digestibility of common feeds
10.1080/1828051x.2020.1787882 · 2020 · External reference
Effects of essential oils and their components on in vitro rumen microbial fermentation
10.4141/cjas07012 · 2007 · External reference
In vitro screening of the ruminal methane and ammonia mitigating potential of mixtures of either chestnut or quebracho tannins with blends of essential oils as feed additives
10.1080/1828051x.2022.2130832 · 2022 · External reference
Effects of Thymbra capitata essential oil on in vitro fermentation end-products and ruminal bacterial communities
10.1038/s41598-023-31370-9 · 2023 · External reference
10.2139/ssrn.5258676
10.2139/ssrn.5258676 · External reference
The effect of mixtures of free or encapsulated plant essential oils (carvacrol, thymol, and eucalyptol) on performance, nutrient digestibility, and blood metabolites of Holstein dairy cows
2025 · External reference
Effects of a specific blend of essential oil compounds on dry matter and crude protein degradability in heifers fed diets with different forage to concentrate ratios
10.1016/j.anifeedsci.2003.11.011 · ExternalCitation · doi-reference
Effects of a Specific Blend of Essential Oil Compounds on Rumen Fermentation
10.1016/j.anifeedsci.2003.12.006 · ExternalCitation · doi-reference
Effects of a specific blend of essential oil compounds and type of diet on rumen microbial fermentation and nutrient flow from a continuous culture system
10.1016/j.anifeedsci.2004.12.008 · ExternalCitation · doi-reference
Dose–response effects of essential oils on in vitro fermentation activity of the rumen microbial population
10.1016/j.anifeedsci.2007.05.044 · ExternalCitation · doi-reference
Influences of flavomycin, ropadiar, and saponin on nutrient digestibility, rumen fermentation, and methane emission from sheep
10.1016/j.anifeedsci.2008.03.008 · ExternalCitation · doi-reference
Effects of essential oils supplementation on in vitro and in situ feed digestion in beef cattle
10.1016/j.anifeedsci.2014.07.006 · ExternalCitation · doi-reference
Essential oils: Their antibacterial properties and potential applications in foods—A review
10.1016/j.ijfoodmicro.2004.03.022 · ExternalCitation · doi-reference
Critical evaluation of essential oils as rumen modifiers in ruminant nutrition: A review
10.1016/j.scitotenv.2015.12.103 · ExternalCitation · doi-reference
Ionophore resistance of ruminal bacteria and its potential impact on human health
10.1016/s0168-6445(03)00019-6 · ExternalCitation · doi-reference
A revised model for the estimation of protein degradability in the rumen
10.1017/s0021859600032081 · ExternalCitation · doi-reference
The estimation of protein degradability in the rumen from incubation measurements weighted according to rate of passage
10.1017/s0021859600063048 · ExternalCitation · doi-reference
Potential of carvacrol to modify in vitro rumen fermentation as compared with monensin
10.1017/s1751731107730781 · ExternalCitation · doi-reference
Effects of lowering crude protein supply alone or in a combination with essential oils on productivity, rumen function and nutrient utilization in dairy cows
10.1017/s1751731119001083 · ExternalCitation · doi-reference
Effect of thyme essential oils (Thymus hyemalis and Thymus zygis) and monensin on in vitro ruminal degradation and volatile fatty acid production
10.1021/jf060985p · ExternalCitation · doi-reference
Interaction of four monoterpenes contained in essential oils with model membranes: Implications for their antibacterial activity
10.1021/jf070094x · ExternalCitation · doi-reference
Effects of Thymbra capitata essential oil on in vitro fermentation end-products and ruminal bacterial communities
10.1038/s41598-023-31370-9 · ExternalCitation · doi-reference
Antimicrobial properties of plant secondary metabolites
10.1079/pns2004393 · ExternalCitation · doi-reference
Effects of thymol and carvacrol, alone or in combination, on fermentation and microbial diversity during in vitro culture of bovine rumen microbes
10.1080/03601234.2018.1536580 · ExternalCitation · doi-reference
The antibacterial properties of phenolic isomers, carvacrol and thymol
10.1080/10408398.2019.1675585 · ExternalCitation · doi-reference
Beneficial impacts of thymol essential oil on health and production of animals, fish and poultry: A review
10.1080/10412905.2016.1153002 · ExternalCitation · doi-reference
Effects of the combination between selected phytochemicals and the carriers silica and Tween 80 on dry matter and neutral detergent fibre digestibility of common feeds
10.1080/1828051x.2020.1787882 · ExternalCitation · doi-reference
In vitro screening of the ruminal methane and ammonia mitigating potential of mixtures of either chestnut or quebracho tannins with blends of essential oils as feed additives
10.1080/1828051x.2022.2130832 · ExternalCitation · doi-reference
Effects of a Selection of Additives on In Vitro Ruminal Methanogenesis and In Situ and In Vivo NDF Digestibility
10.1111/asj.12249 · ExternalCitation · doi-reference
Effects of Essential Oils on Methane Production and Fermentation by, and Abundance and Diversity of, Rumen Microbial Populations
10.1128/aem.00309-12 · ExternalCitation · doi-reference
The phenolic hydroxyl group of carvacrol is essential for action against the food-borne pathogen Bacillus cereus
10.1128/aem.68.4.1561-1568.2002 · ExternalCitation · doi-reference
Effects of essential oils on ruminal microorganisms and their protein metabolism
10.1128/aem.69.8.5011-5014.2003 · ExternalCitation · doi-reference
Assessing the effects of high-carvacrol oregano oil on rumen microbial fermentation, gas production, and methane production in vitro
10.1139/cjas-2024-0083 · ExternalCitation · doi-reference
Effect of phytogenic additives on ruminal parameters, in vitro and in situ degradability in beef cattle
10.11606/issn.1678-4456.bjvras.2025.220460 · ExternalCitation · doi-reference
In vitro antibacterial activity of thymol and carvacrol and their effects on broiler chickens challenged with Clostridium perfringens
10.1186/s40104-015-0055-7 · ExternalCitation · doi-reference
Effects of a specific blend of essential oil on rumen degradability, total tract digestibility and fermentation characteristics in rumen fistulated cows
10.15406/jdvar.2016.03.00072 · ExternalCitation · doi-reference
Effect of Thyme Essential Oil on Rumen Parameters, Nutrient Digestibility, and Nitrogen Balance in Wethers Fed High Concentrate Diets
10.1590/1678-4162-11322 · ExternalCitation · doi-reference
10.2139/ssrn.5258676
10.2139/ssrn.5258676 · ExternalCitation · doi-reference
Effects of natural plant extracts on protein degradation and fermentation profiles in continuous culture
10.2527/2004.82113230x · ExternalCitation · doi-reference
Invited Review: Essential Oils as Modifiers of Rumen Microbial Fermentation
10.3168/jds.2006-644 · ExternalCitation · doi-reference
Digestion, ruminal fermentation, ciliate protozoal populations, and milk production from dairy cows fed cinnamaldehyde, quebracho condensed tannin, or Yucca schidigera saponin extracts
10.3168/jds.2008-1338 · ExternalCitation · doi-reference
Effects of oregano essential oil on in vitro ruminal fermentation, methane production, and ruminal microbial community
10.3168/jds.2019-16611 · ExternalCitation · doi-reference
Diet supplementation with thyme oil and its main component thymol failed to favorably alter rumen fermentation, nutrient utilization, or enhance milk production in dairy cows
10.3168/jds.2020-18401 · ExternalCitation · doi-reference
Plant extracts affect in vitro rumen microbial fermentation
10.3168/jds.s0022-0302(06)72137-3 · ExternalCitation · doi-reference
Effect of essential oil active compounds on rumen microbial fermentation and nutrient flow in in vitro systems
10.3168/jds.s0022-0302(06)72341-4 · ExternalCitation · doi-reference
Methane production in dairy cows
10.3168/jds.s0022-0302(79)83465-7 · ExternalCitation · doi-reference
In situ and other methods to estimate ruminal protein and energy digestibility: A review
10.3168/jds.s0022-0302(88)79781-7 · ExternalCitation · doi-reference
Comparison of two models used to estimate in situ nitrogen disappearance
10.3168/jds.s0022-0302(89)79163-3 · ExternalCitation · doi-reference
Methods for dietary fiber, neutral detergent fiber, and nonstarch polysaccharides in relation to animal nutrition
10.3168/jds.s0022-0302(91)78551-2 · ExternalCitation · doi-reference
10.3389/fphar.2026.1799031
10.3389/fphar.2026.1799031 · ExternalCitation · doi-reference
10.3389/fvets.2022.863910
10.3389/fvets.2022.863910 · ExternalCitation · doi-reference
10.3390/ani11051205
10.3390/ani11051205 · ExternalCitation · doi-reference
10.3390/ani11102871
10.3390/ani11102871 · ExternalCitation · doi-reference
10.3390/microorganisms8081160
10.3390/microorganisms8081160 · ExternalCitation · doi-reference
10.3390/molecules23040795
10.3390/molecules23040795 · ExternalCitation · doi-reference
10.3390/molecules25184125
10.3390/molecules25184125 · ExternalCitation · doi-reference
10.3390/molecules27072227
10.3390/molecules27072227 · ExternalCitation · doi-reference
10.3390/ph10040086
10.3390/ph10040086 · ExternalCitation · doi-reference
10.3390/plants9080961
10.3390/plants9080961 · ExternalCitation · doi-reference
10.3390/vetsci9090475
10.3390/vetsci9090475 · ExternalCitation · doi-reference
Effects of Essential Oils on Rumen Fermentation, Microbial Ecology and Ruminant Production
10.3923/ajava.2011.416.428 · ExternalCitation · doi-reference
Manipulation of the rumen microbial environment with thyme extracts in ruminants using the nylon bags technique
10.3923/pjn.2012.58.61 · ExternalCitation · doi-reference
Effects of essential oils and their components on in vitro rumen microbial fermentation
10.4141/cjas07012 · ExternalCitation · doi-reference
Effects of inclusion of different levels of Ethiopian thyme (Thymus schimperi Ronniger) as natural additive on chemical composition and in sacco dry matter degradability of total mixed ration and feed ingredients
10.4236/ojvm.2022.1211013 · ExternalCitation · doi-reference
Effects of a specific blend of essential oils on apparent nutrient digestion, rumen fermentation and rumen microbial populations in sheep fed a 50:50 alfalfa hay:concentrate diet
10.5713/ajas.15.0865 · ExternalCitation · doi-reference
Perspectives for rare earth elements as feed additive in livestock: A review
10.5713/ajas.19.0242 · ExternalCitation · doi-reference
Natural products as manipulators of rumen fermentation
10.5713/ajas.2002.1458 · ExternalCitation · doi-reference
