Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

University of Kentucky

Discipline
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 1351 - 1380 of 5853

Full-Text Articles in Entire DC Network

Association Of Sustained Low Or High Income And Income Changes With Risk Of Incident Type 2 Diabetes Among Individuals Aged 30 To 64 Years, Jimin Clara Park, Ga Eun Nam, Jinna Yu, Ketrell L. Mcwhorter, Junxiu Liu, Hong Seok Lee, Seong-Su Lee, Kyungdo Han Aug 2023

Association Of Sustained Low Or High Income And Income Changes With Risk Of Incident Type 2 Diabetes Among Individuals Aged 30 To 64 Years, Jimin Clara Park, Ga Eun Nam, Jinna Yu, Ketrell L. Mcwhorter, Junxiu Liu, Hong Seok Lee, Seong-Su Lee, Kyungdo Han

UK CARES Faculty Publications

IMPORTANCE Evidence of the association between income fluctuation and risk of type 2 diabetes (T2D) is scarce.

OBJECTIVE To investigate whether sustained low or high income and income changes are associated with incidence of T2D.

DESIGN, SETTING, AND PARTICIPANTS In this population-based cohort study, more than 7.8 million adults without T2D aged 30 to 64 years from a nationally representative sample from the Korean Health Insurance Service database were enrolled in 2012 and followed up to 2019 (median follow-up, 6.3 years [IQR, 6.1-6.6 years]).

EXPOSURES Twenty quantiles of monthly health insurance premiums determined income levels. Income quartiles were annually analyzed …


Exploring Food-Based Cultural Practices To Address Food Insecurity In Rural Appalachia, Lauren Cassidy Batey, Emily M. Dewitt, Dawn Brewer, Kathryn M. Cardarelli, Heather Norman-Burgdolf Aug 2023

Exploring Food-Based Cultural Practices To Address Food Insecurity In Rural Appalachia, Lauren Cassidy Batey, Emily M. Dewitt, Dawn Brewer, Kathryn M. Cardarelli, Heather Norman-Burgdolf

UK CARES Faculty Publications

Background. Health behaviors, like diet, are influenced by a person’s culture and the society where they reside, contributing to the presence of health disparities within a unique region. Such disparities are evident in Central Appalachia where a unique cultural identity exists. Culture-based initiatives focused on improving food security and other nutritional challenges have had success in other diverse groups, yet similar interventions considering geographically tied culture, like Appalachia, are limited. Aim. This study aims to identify specific aspects of Appalachian culture that address food insecurity to inform future initiatives that may improve adult dietary habits and food security status. Methods. …


Functional Exploration Of Conserved Sequences In The Distal Face Of Angiotensinogen - Brief Report, Naofumi Amioka, Chia-Hua Wu, Hisashi Sawada, Sohei Ito, Alex C. Pettey, Congqing Wu, Jessica J. Moorleghen, Deborah A. Howatt, Gregory A. Graf, Craig W. Vander Kooi, Alan Daugherty, Hong S. Lu Aug 2023

Functional Exploration Of Conserved Sequences In The Distal Face Of Angiotensinogen - Brief Report, Naofumi Amioka, Chia-Hua Wu, Hisashi Sawada, Sohei Ito, Alex C. Pettey, Congqing Wu, Jessica J. Moorleghen, Deborah A. Howatt, Gregory A. Graf, Craig W. Vander Kooi, Alan Daugherty, Hong S. Lu

Saha Cardiovascular Research Center Faculty Publications

BACKGROUND: Angiotensinogen (AGT) is an essential component in the renin-angiotensin system. AGT has highly conserved sequences in the loop and β-sheet regions among species; however, their functions have not been studied.

METHODS: Adeno-associated viral vector (AAV) serotype 2/8 encoding mouse AGT with mutations of conserved sequences in the loop (AAV.loop-Mut), β-sheet (AAV.βsheet-Mut), or both regions (AAV.loop/βsheet-Mut) was injected into male hepatocyte-specific AGT-deficient (hepAGT−/− ) mice in an LDL (low-density lipoprotein) receptor–deficient background. AAV containing mouse wild-type AGT (AAV.mAGT) or a null vector (AAV.null) were used as controls. Two weeks after AAV administration, all mice were fed a western diet for …


The Role Of The New Zealand Grassland Association In Technology Interaction And Policy Evolution, M. W. Calder Jul 2023

The Role Of The New Zealand Grassland Association In Technology Interaction And Policy Evolution, M. W. Calder

IGC Proceedings (1977-2023)

The New Zealand Grassland Association (NZGA) aims for a two-way communication between grassland researchers and pastoral farmers on research findings and farming trends and opportunities. Annual conferences, special symposia, print and electronic publications as well as the web site are used to further these aims. Policy evolution is indirect, using the relationship with agribusiness sponsors and members to promote research objectives.


Activity Of Japanese Society Of Grassland Science, K. Sugawara, S. Saiga, K. Tateno, Y. Cai, N. Yoshida, T. Takamizo, M. Goto Jul 2023

Activity Of Japanese Society Of Grassland Science, K. Sugawara, S. Saiga, K. Tateno, Y. Cai, N. Yoshida, T. Takamizo, M. Goto

IGC Proceedings (1977-2023)

The Japanese Society of Grassland Science (JSGS) was founded in 1954 for the purposes of progressing grassland and forage crop sciences and fostering grassland agriculture and better management of grassland for animal production in Japan. From the first, the members of JSGS have included interdisciplinary scientists from forage crop science, forestry, animal science, agribusiness and many related fields. In the 50 years since its foundation, JSGS has made large contributions to the progress of both science and industry in Japan. The number of JSGS members is now declining slightly, but there are still about 950 including 800 individual members and …


Comments On The Present Activity Of Czech Specialists In Grassland Cultivation, B. Cagaš Jul 2023

Comments On The Present Activity Of Czech Specialists In Grassland Cultivation, B. Cagaš

IGC Proceedings (1977-2023)

Unlike some other countries, there is no officially established forage crop or grassland society in the Czech Republic. This, however, does not mean that activity in this field is lacking. Several institutions are involved in the development of grassland research. These are predominantly: Grassland Commission of the Section of Plant Production of the Czech Academy of Agricultural Science, Forage Crop Commission of the Bohemian-Moravian Union of Plant Breeders, Bohemian-Moravian Association of Plant Breeding and Seed Production and Association of Grass and Clover Seed Growers. Members of these institutions are researchers and breeders of grasses and legumes, university lecturers from departments …


The Role Of Grassland Societies In The West Of Scotland, G. E. D. Tiley Jul 2023

The Role Of Grassland Societies In The West Of Scotland, G. E. D. Tiley

IGC Proceedings (1977-2023)

Local grassland societies were first established in the United Kingdom in the 1950s, under the guiding hand of the national, British Grassland Society, itself founded in 1946. In the west of Scotland two local societies were formed: 1) the South West Scotland Grassland Society in 1962, covering the former counties of Ayrshire, Dumfries, Kirkcudbright and Wigtown; and 2) the Central Scotland Grassland Society for Lanark, Stirling, Renfrew, Dumbarton and Clackmannan. The declared aim of these two societies was to promote good grassland farming in all its aspects amongst members and to identify opportunities for improved grassland management, all to the …


The Leucaena Network: A Grazier Advocacy Organisation Ensuring The Future Of A Valuable Forage Resource For Northern Australia, K. Mclaughlin, B. F. Mullen, H. M. Shelton Jul 2023

The Leucaena Network: A Grazier Advocacy Organisation Ensuring The Future Of A Valuable Forage Resource For Northern Australia, K. Mclaughlin, B. F. Mullen, H. M. Shelton

IGC Proceedings (1977-2023)

Leucaena leucocephala is a productive and sustainable forage tree legume for beef cattle production in northern Australia. Following a protracted period of research and development to overcome agronomic and social constraints, substantial adoption by graziers is now occurring (Mullen, these proceedings). However, a recent challenge has threatened future development, viz. the perception by some environmentalists that leucaena is an environmental weed. In addition, production-oriented support from public research and development organisations has diminished significantly over the past 20 years. The Leucaena Network (TLN) was formed in July 2000, primarily to counter the anti-leucaena movement, but has since developed as an …


A Mini-Review Of What Matters In The Management Of Nas, Is Esc The Best Care?, Enrique Gomez Pomar Jul 2023

A Mini-Review Of What Matters In The Management Of Nas, Is Esc The Best Care?, Enrique Gomez Pomar

Pediatrics Faculty Publications

As the use of opioids and polysubstance by pregnant women has increased over the years, there has also been a sharp increase in cases of neonatal abstinence syndrome (NAS). Classically, infants affected by NAS have been cared for in neonatal intensive care units resulting in an increase of healthcare expenditure and resource utilization as well as separation from the families. Consequently, the Eat, Sleep, and Console (ESC) tool was developed and promoted as a novel method that focuses on maternal/infant dyad during hospital stay while decreasing the use of pharmacological interventions and therefore decreasing the length of stay and healthcare …


Forage News [2023-07], Department Of Plant And Soil Sciences, University Of Kentucky Jul 2023

Forage News [2023-07], Department Of Plant And Soil Sciences, University Of Kentucky

Forage News

No abstract provided.


Nac1 Confines Virus‐Specific Memory Formation Of Cd4+ T Cells Through The Rock1‐Mediated Pathway, Liqing Wang, Hao-Yun Peng, Jugal Kishore Das, Anil Kumar, Yijie Ren, Darby J. Ballard, Xiaofang Xiong, Wen Yang, Xingcong Ren, Paul De Figueiredo, Jin-Ming Yang, Jianxun Song Jul 2023

Nac1 Confines Virus‐Specific Memory Formation Of Cd4+ T Cells Through The Rock1‐Mediated Pathway, Liqing Wang, Hao-Yun Peng, Jugal Kishore Das, Anil Kumar, Yijie Ren, Darby J. Ballard, Xiaofang Xiong, Wen Yang, Xingcong Ren, Paul De Figueiredo, Jin-Ming Yang, Jianxun Song

Markey Cancer Center Faculty Publications

Nucleus accumbens‐associated protein 1 (NAC1), a transcriptional cofactor, has been found to play important roles in regulating regulatory T cells, CD8 + T cells, and antitumor immunity, but little is known about its effects on T‐cell memory. In this study, we found that NAC1 expression restricts memory formation of CD4 + T cells during viral infection. Analysis of CD4 + T cells from wild‐type (WT) and NAC1‐ deficient (−/−) mice showed that NAC1 is essential for T‐cell metabolism, including glycolysis and oxidative phosphorylation, and supports CD4 + T‐cell survival in vitro. We further demonstrated that a deficiency of NAC1 downregulates …


Health Professionals’ Breastfeeding Practices And Associated Factors: A Cross-Sectional Study, Maria Estela Diniz Machado, Marialda Moreira Christoffel, Luis Guillermo Coca Velarde, Ana Maria Linares, Ana Luiza Dorneles Da Silveira, Ana Leticia Monteiro Gomes, Luciana Rodrigues Da Silva Jul 2023

Health Professionals’ Breastfeeding Practices And Associated Factors: A Cross-Sectional Study, Maria Estela Diniz Machado, Marialda Moreira Christoffel, Luis Guillermo Coca Velarde, Ana Maria Linares, Ana Luiza Dorneles Da Silveira, Ana Leticia Monteiro Gomes, Luciana Rodrigues Da Silva

UK CARES Faculty Publications

Objective: To analyze primary care health professionals’ breastfeeding practices and associated factors.

Method: A cross-sectional and analytical study was carried out with all health professionals working in breastfeeding support in five primary healthcare units, through a self-administered questionnaire. The chi-square test was used with a significance level of 5% to analyze the association of categorical variables with professional practice.

Results: Thirty-eight professionals participated. There was a statistically significant association (p=0.04597) between the variable update on breastfeeding in the last five years and the practice of implementing breastfeeding through support groups. Clinical management, guidance on maternal rights, and support for resolving …


Lactating Ewes Were Strongly Attracted To Salt When Spread On Sodium-Deficient Undergrazed Hill Pastures, N. Mandaluniz, J. C. Ruiz, R. J. Lucas Jun 2023

Lactating Ewes Were Strongly Attracted To Salt When Spread On Sodium-Deficient Undergrazed Hill Pastures, N. Mandaluniz, J. C. Ruiz, R. J. Lucas

IGC Proceedings (1977-2023)

New Zealand hill and high country pastures for sheep and cattle cover very variable topography. Shady south face hill country pastures on steeper slopes are grazed inefficiently because of their mature state and low nutritive value. Flatter more fertile areas reflect more frequent defoliation and stock camping behaviour. These inland pastures are deficient in sodium (Na) (Aspinall et al., 2004) because they are distant from coastal sea spray. Management alternatives are sought to improve pasture quality on steep, shady aspects. The provision of different nutrients such as Na or nitrogen (N), which are deficient in these under-grazed areas of …


Intake By Lactating Goats Browsing On Mediterranean Shrubland, M. Decandia, G. Pinna, A. Cabiddu, G. Molle Jun 2023

Intake By Lactating Goats Browsing On Mediterranean Shrubland, M. Decandia, G. Pinna, A. Cabiddu, G. Molle

IGC Proceedings (1977-2023)

In Mediterranean regions goat feeding systems are mainly based on shrubland that contain a wide variety of species. There are only a few equations for predicting feed intake of stall-fed goats (Luo et al., 2004). The objective of this study was to develop a model for predicting the intake of lactating goats browsing on Mediterranean shrubland.


The Effect Of Stocking Rate And Lamb Grazing System On Sward Performance Of Trifolium Repens And Lotus Corniculatus In Uruguay, F. Montossi, R. San Julián, M. Nolla, M. Camesasca, F. Preve Jun 2023

The Effect Of Stocking Rate And Lamb Grazing System On Sward Performance Of Trifolium Repens And Lotus Corniculatus In Uruguay, F. Montossi, R. San Julián, M. Nolla, M. Camesasca, F. Preve

IGC Proceedings (1977-2023)

Lambs have a great potential to diversify and stimulate meat and wool production and economical returns within the industry. The main objective of this study was to evaluate different feeding and management alternatives for the production of high quality wool and meat as well as their effects on sward characteristics in the Basaltic region of Uruguay.


Effect Of Forage Legume Species And Stocking Rate Of Lambs On Sward Characteristics In Uruguay, F. Montossi, D. F. Risso, R. San Julián, M. Iglesias, N. Ramos, I. De Barbieri, R. Cuadro, A. Zarza Jun 2023

Effect Of Forage Legume Species And Stocking Rate Of Lambs On Sward Characteristics In Uruguay, F. Montossi, D. F. Risso, R. San Julián, M. Iglesias, N. Ramos, I. De Barbieri, R. Cuadro, A. Zarza

IGC Proceedings (1977-2023)

The sheep industry is a mayor component of the pastoral industries, given its importance for the Uruguayan economy. In the last decade, sheep farmers have been more interested in low cost technologies to enhance productivity and profit. The objective of this study, conducted in the Basaltic region of Uruguay, was to evaluate the effect of legume species and stocking rate of lambs on sward structure, production, composition and nutritive value.


Effect Of Stocking Rate And Grazing System On Fine And Superfine Merino Wool Production And Quality On Native Swards Of Uruguay, I. De Barbieri, Fabio Montossi, E. J. Berretta, A. Dighiero, A. Mederos Jun 2023

Effect Of Stocking Rate And Grazing System On Fine And Superfine Merino Wool Production And Quality On Native Swards Of Uruguay, I. De Barbieri, Fabio Montossi, E. J. Berretta, A. Dighiero, A. Mederos

IGC Proceedings (1977-2023)

Modern textile tendencies show that consumers prefer light, soft, resistant, natural, and comfortable clothes, for which fine and superfine wools are in great demand, particularly at the high value markets (Whiteley, 2003). The main objective of the present study was to define sustainable stocking rates and grazing systems on native swards for fine and superfine wool production in the Basaltic region of Uruguay.


Productivity And Grazing Capacity Of Five Typical Natural Rangelands For Yaks In The Alpine Region Of China, Xuebing Yan, Yuxia Guo, Z. He, W. Kun Jun 2023

Productivity And Grazing Capacity Of Five Typical Natural Rangelands For Yaks In The Alpine Region Of China, Xuebing Yan, Yuxia Guo, Z. He, W. Kun

IGC Proceedings (1977-2023)

The Qinghai-Tibet plateau has greatly aroused the interest of scientists as an uncommon rangeland resource of great agro-ecological importance. Yak (Bos grunniens) is a unique, vulnerable ungulate. The objective of this experiment was to evaluate the productivity and feed value of five natural rangelands.


Metabolic Profiling Of Heathland Plants In The Diet Of Sheep, Gordon G. Allison, Mariecia D. Fraser, J. M. Moorby, J. Kopka, A. Erban, Vince J. Theobald Jun 2023

Metabolic Profiling Of Heathland Plants In The Diet Of Sheep, Gordon G. Allison, Mariecia D. Fraser, J. M. Moorby, J. Kopka, A. Erban, Vince J. Theobald

IGC Proceedings (1977-2023)

Little is known about how plant biochemistry influences the grazing behaviour of animals grazing heterogeneous vegetation communities. Furthermore, most biochemical profiles of grassland species are restricted to major nutritional characteristics. Recent developments in analytical techniques have made possible the detailed analysis of minor components, which can potentially affect animal feeding preferences, performance and health. Gas chromatography/time of flight mass spectroscopy (GC/TOF-MS) coupled with automated library annotation is ideally suited to the acquisition of detailed metabolite profiles of plant extracts (Wagner et al., 2003) and can be applied to other matrices such as blood and faeces. In this study GC/TOF-MS …


Grazing Behaviour And Selection Of Browse Species By Cattle, Sheep And Goats On Natural Pasture In The Sahelian Zone Of Burkina Faso, H. O. Sanon, C. Zoungrana-Kabore, I. Ledin Jun 2023

Grazing Behaviour And Selection Of Browse Species By Cattle, Sheep And Goats On Natural Pasture In The Sahelian Zone Of Burkina Faso, H. O. Sanon, C. Zoungrana-Kabore, I. Ledin

IGC Proceedings (1977-2023)

Pastures in semi-arid countries, are subject to seasonal variability. Browse species that are less dependent on rainfall, are highly valued. Goats are browsers, while cattle and sheep are grazers. However, faced with a scarcity of feed resources, especially in the late dry season, all animal species fall back on browse species. The objective of this study was to estimate feeding behaviour and browse species utilisation by cattle, sheep and goats on natural pasture in different seasons, and concurrently appreciate the indigenous knowledge on browse species in the study area.


Grazing Preference, Herbage Production And Quality Of Diploid And Tetraploid Lolium Perenne Cultivars In Southern Chile, Oscar A. Balocchi, Ignacio F. López Jun 2023

Grazing Preference, Herbage Production And Quality Of Diploid And Tetraploid Lolium Perenne Cultivars In Southern Chile, Oscar A. Balocchi, Ignacio F. López

IGC Proceedings (1977-2023)

Lolium perenne is the most important plant species used in sown pasture in Southern Chile. Cultivars used are mainly diploid. However, in recent years some tetraploid cultivars have been introduced into the country. The objective of the study was to determine the effect of the ploidy of the cultivars on herbage production, nutritive value, grazing preference and utilisation of the herbage.


Effect Of Dairy Effluent On Turnip Nutritive Characteristics, Joe L. Jacobs, G. N. Ward, Frank R. Mckenzie Jun 2023

Effect Of Dairy Effluent On Turnip Nutritive Characteristics, Joe L. Jacobs, G. N. Ward, Frank R. Mckenzie

IGC Proceedings (1977-2023)

In southern Victoria, high summer temperatures and low rainfall lead to low pasture growth and a decline in nutritional value until rainfall commences in autumn. Annual forage crops such as turnips often are used to fill the summer feed gap. Jacobs & Ward (2003) observed that dairy effluent applied at low rates could improve turnip DM yields and crude protein content. Results from the first two years of a 3-year study comparing a range of effluent application rates on turnip leaf and root nutritive characteristics are reported.


Estilosantes Campo Grande In Brazil: A Tropical Forage Legume Success Story, Celso D. Fernandes, Bela Grof, S. Chakraborty, Jaqueline R. Verzignassi Jun 2023

Estilosantes Campo Grande In Brazil: A Tropical Forage Legume Success Story, Celso D. Fernandes, Bela Grof, S. Chakraborty, Jaqueline R. Verzignassi

IGC Proceedings (1977-2023)

Estilosantes Campo Grande (ECG) is a mixture (80/20 by weight) of Stylosanthes capitata and S. macrocephala, derived through genetic combination of selected accessions by open crossing over 6 generations (Grof et al., 2001). The cultivar is the result of >10 years of research on a collection of >1000 ecotypes of Stylosanthes species collected and maintained by Embrapa. The main use of ECG in Brazil is to improve grass-dominant pastures. It has good persistence with Brachiaria spp., Panicum maximum (Tanzania-1 and Mombaça) and Andropogon gayanus. It has excellent adaptation to low fertility sandy soils and is persistent under …


Rumen Degradation Characteristics Of Four Species Of Native Pastures From Central Mexico In Three Growing Periods, A. A. Rayas, A. M. J. Espinoza‐Ortega, J. G. Estrada‐Flores, C. Arriagal, F. Mould, O. A. Castelán-Ortega Jun 2023

Rumen Degradation Characteristics Of Four Species Of Native Pastures From Central Mexico In Three Growing Periods, A. A. Rayas, A. M. J. Espinoza‐Ortega, J. G. Estrada‐Flores, C. Arriagal, F. Mould, O. A. Castelán-Ortega

IGC Proceedings (1977-2023)

The smallholder cattle systems of the Toluca valley in central Mexico are based on the use of maize and native grasses. Research has been devoted to nutritional characterisation of improved pastures, but native species of grasses have not been studied, despite their importance. The aim of this experiment was to evaluate the in vitro rumen degradation kinetics of four species of native pastures.


The Impact Of Continuous Grazing By Free Ranging Sheep On The Structure And Botanical Composition Of Grassland As Determined By Multivariate Analysis, G. A. Heshmati Jun 2023

The Impact Of Continuous Grazing By Free Ranging Sheep On The Structure And Botanical Composition Of Grassland As Determined By Multivariate Analysis, G. A. Heshmati

IGC Proceedings (1977-2023)

Grazing shapes the botanical composition of vegetation at the landscape level (Oksanen et al., 1995). Sheep seek spatially scattered plants of nearly constant and high nutritional value. There is strong interaction between the grazing behaviour of the sheep and the structure of the plant community that it grazes (Squires, 1981). This paper examines the situation in a grassland vegetation grazed by free-ranging sheep in a semi arid region of North Eastern Iran.


Effects Of Vegetation Structure And Plant Height When Grazed On Persistency Of Meadow Fescue Pasture, K. Sudo, Y. Ogawa, K. Umemura Jun 2023

Effects Of Vegetation Structure And Plant Height When Grazed On Persistency Of Meadow Fescue Pasture, K. Sudo, Y. Ogawa, K. Umemura

IGC Proceedings (1977-2023)

An intensive grazing technique using meadow fescue (Mf) pasture has been developed in northern Japan, where soil freezes in winter. It has been shown that the appropriate plant height of Mf pasture when grazed for persistency is about 27 cm. When Mf and perennial ryegrass (Pr) pastures were grazed at the same plant height of 20 cm, vegetation of Mf pasture declined and plant length of Mf pasture was longer than that of Pr pasture (Sudo et al., 2002). These phenomena might be due to the effects of differences in grass species and plant height when grazed on vegetation …


Intake, Digestibility And Rate Of Passage Of Grass In Grazing By Light Breed Horses On Different Pastures, Masahito Kawai, N. Yabu, T. Asa, K. Deguchi, S. Matsuoka Jun 2023

Intake, Digestibility And Rate Of Passage Of Grass In Grazing By Light Breed Horses On Different Pastures, Masahito Kawai, N. Yabu, T. Asa, K. Deguchi, S. Matsuoka

IGC Proceedings (1977-2023)

In a previous study, grazing light breed horses could ingest CP and DE requirements for maintenance without supplements. However, their grazing behaviour, such as biting and chewing efficiency, which related to the passage rate of forage in the digestive tract and fibre digestibility, was affected by the pasture conditions (Kawai et al., 2004). In this study, the DM intake, digestibility and mean retention time (MRT) of grass in light breed horses were determined and compared in spring, summer and autumn on an improved pasture.


Herbage Intake And Animal Performance Of Cattle Grazing Brachiaria Brizantha Cv. Marandu Under Continuous Stocking, S. C. Da Silva, P. Sarmento, L. K. Molan, F. M. E. Andrade, André F. Sbrissia, A. V. Lupinacci, A. C. Gonçalves, D. E. Oliveira Jun 2023

Herbage Intake And Animal Performance Of Cattle Grazing Brachiaria Brizantha Cv. Marandu Under Continuous Stocking, S. C. Da Silva, P. Sarmento, L. K. Molan, F. M. E. Andrade, André F. Sbrissia, A. V. Lupinacci, A. C. Gonçalves, D. E. Oliveira

IGC Proceedings (1977-2023)

Grazing management affects sward structure, which in turn influences plant and animal responses. With the objective of understanding causal relationship between sward structure and animal responses, the present experiment evaluated the daily herbage intake and live weight gain of growing cattle on Brachiaria brizantha cv. Marandu pasture during summer (Dec. 2001 to Mar. 2002).


Effect Of Red And White Clover Added To A Rye Grass-Based Diet On Intake, Fibre Digestion And Methane Release Of Dairy Cows, Anette H. Van Dorland, Michael Kreuzer, M. Leuenberger, H. R. Wettstein Jun 2023

Effect Of Red And White Clover Added To A Rye Grass-Based Diet On Intake, Fibre Digestion And Methane Release Of Dairy Cows, Anette H. Van Dorland, Michael Kreuzer, M. Leuenberger, H. R. Wettstein

IGC Proceedings (1977-2023)

Forage legumes like white and red clover are widely grown in association with grass, with the intention to improve the quality of grass-based diets. However little is known about the effect of either white or red clover added to a grass-based diet on methane release, and existing studies are not conclusive. The objective of this study, applying the respiratory chamber technique, was to determine the effect of red and white clover added to a rye grass-based diet on intake, fibre digestion and methane release of dairy cows.


Proanthocyanidins From Hedysarum, Lotus And Onobrychis Spp. Growing In Sardinia And Sicily And Their Antioxidant Activity, A. Tava, M. G. De Benedetto, D. Tedesco, G. Di Miceli, G. Piluzza Jun 2023

Proanthocyanidins From Hedysarum, Lotus And Onobrychis Spp. Growing In Sardinia And Sicily And Their Antioxidant Activity, A. Tava, M. G. De Benedetto, D. Tedesco, G. Di Miceli, G. Piluzza

IGC Proceedings (1977-2023)

Proanthocyanidins (PA), or condensed tannins, are a class of natural polyphenolic compounds, occurring in numerous plant species, including a number of economically significant forage legumes. These compounds are polymers of flavan-3-ols, and typically contain from 2 to 20 units. Their biological significance is still being debated and, in recent years, a great deal of attention has been focused on their role in ruminant nutrition. Evidence has indicated that PA, in a moderate concentration (0.5-5% DM), may have considerable importance in protecting dietary proteins against microbial degradation in the rumen, and in preventing bloat. The antioxidant activity (AA) is also an …