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2020

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The Effect Of Static Stretching, Mini-Band Warm-Ups, Medicine-Ball Warm-Ups, And A Light Jogging Warm-Up On Common Athletic Ability Tests, Bryan Christensen, Colin W. Bond, Ryan Napoli, Kelly Lopez, Jason Miller, Kyle J. Hackney Feb 2020

The Effect Of Static Stretching, Mini-Band Warm-Ups, Medicine-Ball Warm-Ups, And A Light Jogging Warm-Up On Common Athletic Ability Tests, Bryan Christensen, Colin W. Bond, Ryan Napoli, Kelly Lopez, Jason Miller, Kyle J. Hackney

International Journal of Exercise Science

International Journal of Exercise Science 13(4): 298-311, 2020. Proper warm-up is important for facilitating peak athletic performance and reducing injury risk; yet, warm-up procedures vary considerably amongst coaches and athletes. The purpose of this study was to assess the effect of a static stretching, medicine-ball, and mini-band warm-ups relative to a light jogging warm-up only on athletic ability test performance. It was hypothesized that static stretching would negatively affect performance, while medicine-ball and mini-band warm-ups would positively affect performance relative to light jogging only. Twelve female collegiate soccer players (19.3 ± 1.2y, 65.2 ± 7.5kg, 1.67 ± 0.07m) participated in …


The Acute Effect Of A Single Resistance Training Session On The Glycemic Response Among Women With Hiv/Aids, Dayane C. Souza, Pollyana M. Nunhes, Wagner J. Domingues, Kauana Marchini, Lucas F. Hey, Jairo Berti, Michele C. Trindade, Ademar Avelar Feb 2020

The Acute Effect Of A Single Resistance Training Session On The Glycemic Response Among Women With Hiv/Aids, Dayane C. Souza, Pollyana M. Nunhes, Wagner J. Domingues, Kauana Marchini, Lucas F. Hey, Jairo Berti, Michele C. Trindade, Ademar Avelar

International Journal of Exercise Science

International Journal of Exercise Science 13(2): 319-328, 2020. The purpose of this study was to investigate the effect of a single resistance training session on the glycemic and lipid response of women with Human Immunodeficiency Virus (HIV)/Acquired Immunodeficiency Syndrome (AIDS) treated with Antiretroviral Therapy (ART). The sample consisted of 10 female subjects who underwent one resistance training session involving different muscle groups, that is, three sets of 8-12 repetitions with an interval of 90 seconds between the sets, and 120 seconds between exercises. The loads used in each exercise corresponded to an intensity equivalent to the interval of 5-7, which …


Effect Of A Commercially Available Low-Dose Capsaicin Supplement On Knee Extensor Contractile Function, Brett Cross, Darell Parker, Sean P. Langan, Gregory J. Grosicki Feb 2020

Effect Of A Commercially Available Low-Dose Capsaicin Supplement On Knee Extensor Contractile Function, Brett Cross, Darell Parker, Sean P. Langan, Gregory J. Grosicki

International Journal of Exercise Science

International Journal of Exercise Science 13(2): 312-318, 2020. Capsaicin, the active pungent ingredient in chili peppers and various spicy foods, is demonstrated to influence a variety of physiological systems including skeletal muscle. The purpose of this study was to examine if a chewable capsaicin supplement (1.2 mg) could enhance isokinetic knee extensor contractile performance. Nine young, recreationally active individuals (5 females/4 males; 23.6 ± 1.5 yrs; 24.2 ± 3.3 kg/m2) participated in this randomized, single-blind crossover study. Following a familiarization session, participants completed two isokinetic knee extensor contractile function assessments, 45 minutes after ingesting either a capsaicin fruit …


2020 Sdsu Data Science Symposium Speaker Information, South Dakota State University Feb 2020

2020 Sdsu Data Science Symposium Speaker Information, South Dakota State University

SDSU Data Science Symposium

This document provides information on the speakers and workshop instructors for the 2020 SDSU Data Science Symposium.


Academic Senate - Agenda, 2/11/2020, Academic Senate Feb 2020

Academic Senate - Agenda, 2/11/2020, Academic Senate

Academic Senate Agendas

No abstract provided.


Juvenile Rank Acquisition Is Associated With Fitness Independent Of Adult Rank, Eli D. Strauss, Daizaburo Shizuka, Kay E. Holekamp Feb 2020

Juvenile Rank Acquisition Is Associated With Fitness Independent Of Adult Rank, Eli D. Strauss, Daizaburo Shizuka, Kay E. Holekamp

School of Biological Sciences: Faculty Publications

Social rank is a significant determinant of fitness in a variety of species. The importance of social rank suggests that the process by which juveniles come to establish their position in the social hierarchy is a critical component of development. Here, we use the highly predictable process of rank acquisition in spotted hyenas to study the consequences of variation in rank acquisition in early life. In spotted hyenas, rank is ‘inherited’ through a learning process called ‘maternal rank inheritance.’ This pattern is very consistent: approximately 80% of juveniles acquire the exact rank expected under the rules of maternal rank inheritance. …


The Bacillus Subtilis K-State Promotes Stationary-Phase Mutagenesis Via Oxidative Damage, Holly A. Martin, Amanda A. Kidman, Jillian Socea, Carmen Vallin, Mario Pedraza-Reyes, Eduardo A. Robleto Feb 2020

The Bacillus Subtilis K-State Promotes Stationary-Phase Mutagenesis Via Oxidative Damage, Holly A. Martin, Amanda A. Kidman, Jillian Socea, Carmen Vallin, Mario Pedraza-Reyes, Eduardo A. Robleto

Life Sciences Faculty Research

Bacterial cells develop mutations in the absence of cellular division through a process known as stationary-phase or stress-induced mutagenesis. This phenomenon has been studied in a few bacterial models, including Escherichia coli and Bacillus subtilis; however, the underlying mechanisms between these systems differ. For instance, RecA is not required for stationary-phase mutagenesis in B. subtilis like it is in E. coli. In B. subtilis, RecA is essential to the process of genetic transformation in the subpopulation of cells that become naturally competent in conditions of stress. Interestingly, the transcriptional regulator ComK, which controls the development of competence, does influence the …


Guidelines For Submission Of New Course Proposals And Course Changes (Second Reading), Individual Course Committee Feb 2020

Guidelines For Submission Of New Course Proposals And Course Changes (Second Reading), Individual Course Committee

Individual Course Committee (ICC)

No abstract provided.


International Standards For Fetal Brain Structures Based On Serial Ultrasound Measurements From The Fetal Growth Longitudinal Study Of The Intergrowth-21 St Project, Raffaele Napolitano, Malid Molloholli, Vera Donadono, Eric O. Ohuma, Sikolia Wanyonyi, Bryn Kemp, Mohammad K. Yaqub, Stephen Ash, Fernando C. Barros, Maria Carvalho Feb 2020

International Standards For Fetal Brain Structures Based On Serial Ultrasound Measurements From The Fetal Growth Longitudinal Study Of The Intergrowth-21 St Project, Raffaele Napolitano, Malid Molloholli, Vera Donadono, Eric O. Ohuma, Sikolia Wanyonyi, Bryn Kemp, Mohammad K. Yaqub, Stephen Ash, Fernando C. Barros, Maria Carvalho

Obstetrics and Gynaecology, East Africa

Objective: To create prescriptive growth standards for five fetal brain structures, measured by ultrasound, from healthy, well-nourished women, at low risk of impaired fetal growth and poor perinatal outcomes, taking part in the Fetal Growth Longitudinal Study (FGLS) of the INTERGROWTH-21st Project.

Methods: This was a complementary analysis of a large, population-based, multicentre, longitudinal study. We measured, in planes reconstructed from 3-dimensional (3D) ultrasound volumes of the fetal head at different time points in pregnancy, the size of the parieto-occipital fissure (POF), Sylvian fissure (SF), anterior horn of the lateral ventricle (AV), atrium of the posterior ventricle (PV) and cisterna …


Morphological Acclimatation And Canopy Structure Characteristics Of Arachis Pintoi Under Reduced Light And At Full Sun, Raquel S. Barro, João C. Saibro, Alexandre C. Varella, Igor J. Carassai, Carlos Nabinger, Gilles Lemaire Feb 2020

Morphological Acclimatation And Canopy Structure Characteristics Of Arachis Pintoi Under Reduced Light And At Full Sun, Raquel S. Barro, João C. Saibro, Alexandre C. Varella, Igor J. Carassai, Carlos Nabinger, Gilles Lemaire

IGC Proceedings (1977-2023)

The canopy structure is a key variable to determine the adaptive potential of forages and it influences the radiation use efficiency (RUE) under different light conditions. The light extinction coefficient calculated from the Beer-Lambert formula (k) shows the canopy architecture and light interception patterns of plants and thus their potential ability to convert light energy (photosynthetically active radiation-PAR) into plant biomass (Hirose 2005). Under shade, forages may experience changes in plant morphology and canopy structure. Many authors reported those changes and relate them to modifications in light quantity and quality (Varella et al. 2010). The magnitude of these morphological …


2020 Sdsu Data Science Symposium Speaker Information, Department Of Mathematics & Statistics Feb 2020

2020 Sdsu Data Science Symposium Speaker Information, Department Of Mathematics & Statistics

SDSU Data Science Symposium

This document provides information on the speakers and workshop instructors for the 2020 SDSU Data Science Symposium.


Functional Responses Of South African Rangelands In Contrasting Tenure Systems, Cristian A. Moreno García, Jürgen Schellberg, Frank Ewert, Anja Linstädter, Jan C. Ruppert, Susana B. Perelman Feb 2020

Functional Responses Of South African Rangelands In Contrasting Tenure Systems, Cristian A. Moreno García, Jürgen Schellberg, Frank Ewert, Anja Linstädter, Jan C. Ruppert, Susana B. Perelman

IGC Proceedings (1977-2023)

Land degradation in South African rangelands has frequently been studied in the context of tenure systems, because both governmental policy and range management practices were historically implemented in contrasting forms. We compared the functional response of vegetation along grazing gradients between a communal (CU) and commercial (CO) farming areas. One transect was established per farm from the waterpoint to a mid-field position. Six equally spaced plots (5 m × 5 m) were set up along each transect. Using a taxon-free sampling procedure, we recorded the response of 15 community-aggregated plant functional traits (CPFT) in: (1) mature standing biomass; and (2) …


Unh Finds Residues From Brewery Industry Show Promise As Dairy Heifer Feed, Lori Tyler Gula Feb 2020

Unh Finds Residues From Brewery Industry Show Promise As Dairy Heifer Feed, Lori Tyler Gula

Media Relations

No abstract provided.


Marketing Strategy: 4/C Valley Cattle, Jewoong Jeong Feb 2020

Marketing Strategy: 4/C Valley Cattle, Jewoong Jeong

Honors Capstone Projects and Theses

No abstract provided.


Lanthorn, Vol. 54, No. 24, February 10, 2020, Grand Valley State University Feb 2020

Lanthorn, Vol. 54, No. 24, February 10, 2020, Grand Valley State University

Volume 54, July 15, 2019 - April 27, 2020

Lanthorn is Grand Valley State's student newspaper, published from 1968 to the present.


Using Zebrafish (Danio Rerio) To Study The Behavioral Impacts Of Early Bisphenol F Exposure Reveals Decreased Swim Speed, Increased Distance Between Fish, And Increased Freezing Behaviors, Meghan Conner, Edward A. Freeman Feb 2020

Using Zebrafish (Danio Rerio) To Study The Behavioral Impacts Of Early Bisphenol F Exposure Reveals Decreased Swim Speed, Increased Distance Between Fish, And Increased Freezing Behaviors, Meghan Conner, Edward A. Freeman

Biology Faculty/Staff Publications

The widespread use of endocrine disrupting chemicals (EDCs) has been a source of concern because of their various effects on the endocrine system. These effects include metabolic disorders, complications in reproductive health, hormone-related cancers, and neurodevelopmental disorders. Of particular concern is bisphenol A (BPA), a synthetic compound commonly found in consumer products such as water bottles, thermal receipt paper, and epoxy resins used in processed food packaging. Previous studies have shown that BPA can mimic estrogen through a variety of mechanisms and thus elicit an endocrine response. Some manufacturers have responded by removing BPA from their products; however, studies using …


Healthy Pregnancies And Essential Fats: Focus Group Discussions With Zambian Women On Dietary Need And Acceptability Of A Novel Rusf Containing Fish Oil Dha, Catherine Chunda-Liyoka, Mwansa Ketty Lubeya, Mercy Imakando, Sophia Kisling, Sonoor Majid, Mary Willis, Charles Wood, Chipepo Kankasa, Concetta C. Dirusso Feb 2020

Healthy Pregnancies And Essential Fats: Focus Group Discussions With Zambian Women On Dietary Need And Acceptability Of A Novel Rusf Containing Fish Oil Dha, Catherine Chunda-Liyoka, Mwansa Ketty Lubeya, Mercy Imakando, Sophia Kisling, Sonoor Majid, Mary Willis, Charles Wood, Chipepo Kankasa, Concetta C. Dirusso

Department of Nutrition and Health Sciences: Faculty Publications

Background: Nut butter-based Ready to Use Supplemental Foods (RUSF) are an effective way to add nutrients and calories to diets of malnourished and food insecure populations. The RUSF formulations have been further modified to add micronutrients including iron and folic acid needed during pregnancy and lactation. Because docosahexaenoic acid (DHA, C22:6 n-3) enhances fetal development and birth outcomes, it has been suggested that perhaps RUSF formulations for pregnancy should also include this Omega 3 fatty acid. The goal of the present study was to gain an understanding of Zambian women’s knowledge of nutritional needs in pregnancy through structured focus group …


Chronic Pah Exposures And Associated Declines In Fish Health Indices Observed For Ten Grouper Species In The Gulf Of Mexico, Erin Pulster, Adolfo Gracia, Maickel Armenteros, Brigid Carr, Justin Mrowicki, Steven Murawski Feb 2020

Chronic Pah Exposures And Associated Declines In Fish Health Indices Observed For Ten Grouper Species In The Gulf Of Mexico, Erin Pulster, Adolfo Gracia, Maickel Armenteros, Brigid Carr, Justin Mrowicki, Steven Murawski

C-IMAGE Publications

Ten grouper species grouper (n = 584) were collected throughout the Gulf of Mexico (GoM) from 2011 through 2017 to provide information on hepatobiliary polycyclic aromatic hydrocarbon (PAH) concentrations in the aftermath of the Deepwater Horizon (DWH) oil spill. Liver and bile samples were analyzed for PAHs and their metabolites using triple quadrupole mass spectrometry (GC/MS/MS) and high-performance liquid chromatography with fluorescence detection (HPLC-F), respectively. Data were compared among species and sub-regions of the GoM to understand spatiotemporal exposure dynamics in these economically and ecologically important species. Significant differences in the composition and concentrations of PAHs were detected spatially, …


8 Wallet-Friendly Ways To Eat Foods That Are Good And Good For You, Staff Feb 2020

8 Wallet-Friendly Ways To Eat Foods That Are Good And Good For You, Staff

Browse All News

No abstract provided.


Productivity Of Kale (Brassica Oleracea Var. Acephala) And Nile Tilapia (Oreochromis Niloticus) Culture In Aquaponic Systems, Kazir Adewale Afolabi Feb 2020

Productivity Of Kale (Brassica Oleracea Var. Acephala) And Nile Tilapia (Oreochromis Niloticus) Culture In Aquaponic Systems, Kazir Adewale Afolabi

Theses and Dissertations

Crop production and aquaculture play important roles in food security and water withdrawals and contribute to over 70% of global water consumption. The aquaponic system is a sustainable way of integrating soilless crop farming and freshwater fish farming in a single system to reduce water consumption and pollution, increase food production per unit area, thereby rendering economic benefits to the farmer. In this study, an attempt was made to assess the productivity of aquaponic systems by measuring the biomass output of fish and crop, water requirement, as well as net-financial gain of the production unit. Two aquaponic systems types were …


Residues From Brewery Industry Show Promise As Dairy Heifer Feed, Lori Wright Feb 2020

Residues From Brewery Industry Show Promise As Dairy Heifer Feed, Lori Wright

UNH Today Archive

No abstract provided.


Adequacy Of Hemodialysis And Its Associated Factors Among Patients Undergoing Chronic Hemodialysis In Dar Es Salaam, Tanzania, Samina Somji, Pascal Ruggajo, Sibtain Moledina Feb 2020

Adequacy Of Hemodialysis And Its Associated Factors Among Patients Undergoing Chronic Hemodialysis In Dar Es Salaam, Tanzania, Samina Somji, Pascal Ruggajo, Sibtain Moledina

Internal Medicine, East Africa

The worldwide prevalence of maintenance hemodialysis continues to rise. An adequate delivery of hemodialysis dose as measured by Kt/V or urea reduction ratio is a crucial determinant of clinical outcome for chronic hemodialysis patients. )e aim of this study was to assess the adequacy of hemodialysis and its associated factors among patients undergoing chronic hemodialysis in Dar es Salaam. )is was a cross-sectional study done on patients undergoing chronic hemodialysis in four dialysis centers in Dar es Salaam. Sociodemographic information and treatment characteristics were collected. Urea reduction rate and single-pool Kt/V were calculated to determine the adequacy of hemodialysis. )e …


Grazing Management Flexibility In Pastures Subjected To Rotational Stocking Management: Herbage Production And Chemical Composition Of Kikuyu-Grass Swards, André F. Sbrissia, Valéria P. B. Euclides, Rodrigo A. Barbosa, Denise B. Montagner, Deisy A. Padilha, Gabriela T. Santos, Guilherme D. Zanini, Paulo G. Duchini, Sila C. Da Silva Feb 2020

Grazing Management Flexibility In Pastures Subjected To Rotational Stocking Management: Herbage Production And Chemical Composition Of Kikuyu-Grass Swards, André F. Sbrissia, Valéria P. B. Euclides, Rodrigo A. Barbosa, Denise B. Montagner, Deisy A. Padilha, Gabriela T. Santos, Guilherme D. Zanini, Paulo G. Duchini, Sila C. Da Silva

IGC Proceedings (1977-2023)

Several recent papers published on tropical pastures have pointed out that under rotational stocking management regrowth should be interrupted when canopy light interception is 95% (LI). Further, these studies have revealed a positive and high correlation between LI and sward height, allowing LI management targets to be defined in terms of sward height. However, there are some indications that lower pre-grazing heights relative to those targets would result in similar leaf accumulation without interfering with sward persistence. The objective of this paper was to verify a possible flexibility of such pre-grazing height targets. A replicated experiment was conducted with treatments …


The Effects Of Nutrition Claims On Consumer Purchasing Of Snacks In White Collar And Blue Collar Working Environments, Cecily Rose Martinez Feb 2020

The Effects Of Nutrition Claims On Consumer Purchasing Of Snacks In White Collar And Blue Collar Working Environments, Cecily Rose Martinez

Theses and Dissertations

The purpose of this experimental study was to determine if signage of nutrition claims increased the purchasing of snacks in white collar and blue collar working environments. Additionally, the study also observed if the nutrition claims were more effective in one working class over the other. The prevalence of obesity in employed adults has significantly increased in the last decade. Dietary patterns, including snacking habits, have been found to play a significant role in the decline of working adults’ health. The percentage change formula was utilized as the statistical analysis for this study. This analysis evaluated the changes in the …


Botanical Composition And Nutritive Value Of Grazing Lands From Organic And Conventional Agrosilvopastoral Production Systems Of Tropical Southeastern Mexico, Claudia Delgadillo Puga, José Bernardo Sánchez Muñoz, José Nahed-Toral, Miguel Ángel Orantes Zebadua, José Luis Cruz Lopez, Mario Cuchillo Hilario Feb 2020

Botanical Composition And Nutritive Value Of Grazing Lands From Organic And Conventional Agrosilvopastoral Production Systems Of Tropical Southeastern Mexico, Claudia Delgadillo Puga, José Bernardo Sánchez Muñoz, José Nahed-Toral, Miguel Ángel Orantes Zebadua, José Luis Cruz Lopez, Mario Cuchillo Hilario

IGC Proceedings (1977-2023)

In the current situation of agriculture, organic livestock farming has been not only adapted to ameliorate undesirable impacts on environment but also it is challenged to hold or improve agricultural yields obtain-ed by conventional agriculture. In the Mesoamerican biological corridor, a region recognized with an abundant diversity, almost all animal husbandry is based on extensive grazing and traditional agrosilvopastoral systems (Nahed-Toral et al. 2009; Nahed et al. 2010). Furthermore, the conversion of natural jungle areas to new farmland through deforestation is a prevalent problem for biological conservation. Therefore, precise knowledge for suitable agriculture and livestock product-ion are needed …


Performance Of Calves Receiving By-Products Of Oil Palm During The Dry Season In An Integrated Pasture-Forestry System In Pré-Amazonic Regions Of Brazil, Xerxes M. Tosta, Rosane C. Rodrigues, Maria Elizabeth Oliveira, Jose A. C. Junior, Ivan B. M. Sampaio Feb 2020

Performance Of Calves Receiving By-Products Of Oil Palm During The Dry Season In An Integrated Pasture-Forestry System In Pré-Amazonic Regions Of Brazil, Xerxes M. Tosta, Rosane C. Rodrigues, Maria Elizabeth Oliveira, Jose A. C. Junior, Ivan B. M. Sampaio

IGC Proceedings (1977-2023)

The integrated farming and livestock-forestry constitutes a viable alternative for the advancement of sustainable agriculture through its influence on social and ecological processes. Silvopastoral systems are integrated systems characterised by the management of animals in an agricultural-forestry association. These systems aim to provide shade for animals, stabilize forage production for meat production and/or milk products, forestry and various other environmental services (Maurício et al. 2010). Despite the benefits mentioned, the seasonality in the production of tropical forages needs to be considered. An efficient way to avoid losses in animal production in the dry season is with the use of …


Herbage Mass, Forage Accumulation And Nutritive Value Of Brachiaria Decumbens In A Silvopastoral System, Domingos S. C. Paciullo, Carlos A. M. Gomide, Carlos R. T. Castro, Carlos A. B. Carvalho, Rogério M. Maurício, Mirton J. F. Morenz Feb 2020

Herbage Mass, Forage Accumulation And Nutritive Value Of Brachiaria Decumbens In A Silvopastoral System, Domingos S. C. Paciullo, Carlos A. M. Gomide, Carlos R. T. Castro, Carlos A. B. Carvalho, Rogério M. Maurício, Mirton J. F. Morenz

IGC Proceedings (1977-2023)

The use of silvopastoral systems has been suggested to ensure sustainability in animal production systems because of their potential to increase soil fertility, improve forage quality, promote animal thermal comfort and provide income diversification for the producer (Paciullo et al. 2011). Nevertheless, the shade provided by trees may affect plant growth and nutritive value of forage (Sousa et al. 2010).

This study aimed to assess the impact of shading on the allocation pattern of dry matter and on herbage nutritive value, under various shading regimes, in a silvopastoral system, during both the dry and rainy seasons.


Effect Of Defoliation Frequency On Forage Yield From Intensive Silvopastoral Systems Compared To A Monoculture Grassland, L. Sarabia-Salgado, Francisco J. Solorio-Sánchez, Fernando Casanova-Lugo, Luis Ramírez-Avilés, Juan C. Ku-Vera, Jose A. Caamal-Maldonado Feb 2020

Effect Of Defoliation Frequency On Forage Yield From Intensive Silvopastoral Systems Compared To A Monoculture Grassland, L. Sarabia-Salgado, Francisco J. Solorio-Sánchez, Fernando Casanova-Lugo, Luis Ramírez-Avilés, Juan C. Ku-Vera, Jose A. Caamal-Maldonado

IGC Proceedings (1977-2023)

Livestock production in the tropical regions of the world faces serious constraints as a result of climate change. Monoculture based pastures require the use of large amounts of nitrogen fertilizers to sustain production throughout the year. In general terms, tropical grasses are of low quality and when consumed by ruminant species, contribute to the emission of greenhouse gases (methane, carbon dioxide and nitrous oxide) (Herrero et al. 2009; Place et al. 2009). The establishment of intensive silvopastoral systems (iSPS) with associated shrubs legumes and grasses can increase the yield and quality of forage as well as fixation and transfer of …


Productive Performance Of Growing Cattle Grazing A Silvopastoral System With Leucaena Leucocephala, R. Mayo-Eusebio, M. P. Utrilla-García, C. F. Aguilar-Pérez, Francisco J. Solorio-Sánchez, A. J. Ayala-Burgos, Eduardo G. Briceño-Poot, Luis Ramírez-Avilés, Juan C. Ku-Vera Feb 2020

Productive Performance Of Growing Cattle Grazing A Silvopastoral System With Leucaena Leucocephala, R. Mayo-Eusebio, M. P. Utrilla-García, C. F. Aguilar-Pérez, Francisco J. Solorio-Sánchez, A. J. Ayala-Burgos, Eduardo G. Briceño-Poot, Luis Ramírez-Avilés, Juan C. Ku-Vera

IGC Proceedings (1977-2023)

In tropical regions, the feeding of cattle is usually based on the grazing of medium to low quality grasses. Low fertility of soils, changing climatic conditions and the poor management of pastures, have further reduced the quality and forage yield of pastures. The low availability and quality of grasses gives modest weight gains for grazing cattle and this in-turn causes low economical efficiency of cattle production systems (Campos et al. 2011). Silvopastoral systems represent a sustainable option for meat and milk production in the tropics. The association of grasses with legumes such as Leucaena leucocephala (leucaena) supply forage with …


Hedges And Woody Strips Browsing By Cattle On Pasture In Wallonia, Belgium, Sophie Vandermeulen, Mathilde Pascal, Christian Marche, Arnaud Pilet, Yves Beckers, Jérôme Bindelle Feb 2020

Hedges And Woody Strips Browsing By Cattle On Pasture In Wallonia, Belgium, Sophie Vandermeulen, Mathilde Pascal, Christian Marche, Arnaud Pilet, Yves Beckers, Jérôme Bindelle

IGC Proceedings (1977-2023)

Shrub and tree forages are commonly used in animal production in many regions of the world. Nonetheless, in Western Europe, and especially in Wallonia in Belgium, hedges and woody strips have disappeared from the agricultural landscape over the past 60 years. Browse species are usually rich in plant secondary compounds such as tannins whose benefits on CH4 production and intestinal parasitism have been highlighted (Ramírez-Restrepo et al. 2010). Currently, agri-environmental measures taken by the Walloon government promote hedges and woody strips in pastures, raising the interest in browse species functionalities in ruminant production.

This study aimed at: (1) determining …