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Three-Dimensional Strategies In The Quantitative Resolution Of Kinetic Uv Absorbance Measurements For Monitoring The Oxidation Of Quercetin By Oxidant Agents And Analyzing Dietary Supplement Product, Erdal Di̇nç, Asiye Üçer, Nazangül Ünal Jun 2023

Three-Dimensional Strategies In The Quantitative Resolution Of Kinetic Uv Absorbance Measurements For Monitoring The Oxidation Of Quercetin By Oxidant Agents And Analyzing Dietary Supplement Product, Erdal Di̇nç, Asiye Üçer, Nazangül Ünal

Journal of Food and Drug Analysis

Three-dimensional strategies involving the application of parallel factor analysis (PARAFAC) to the kinetic UV absorbance measurements were elaborated to monitor the oxidation of quercetin with oxidant agents (K2Cr2O7 and KIO3) and to quantify analyte in a dietary supplement product. Loadings (spectral, kinetic and concentration profiles) were obtained by the PARAFAC deconvolution. Spectral identification, kinetics and quantification of the relevant analyte in the presence of interferent(s) were performed. The elaborated chemometric strategies were carefully validated to demonstrate the capability of the method. Assay results of the PARAFAC strategies were statistically compared to that of …


Sleep-Promoting Activity Of Amylase-Treated Ashwagandha (Withania Somnifera L. Dunal) Root Extract Via Gaba Receptors, Chun Woong Park, Ki-Bae Hong, Hyung Joo Suh, Yejin Ahn Jun 2023

Sleep-Promoting Activity Of Amylase-Treated Ashwagandha (Withania Somnifera L. Dunal) Root Extract Via Gaba Receptors, Chun Woong Park, Ki-Bae Hong, Hyung Joo Suh, Yejin Ahn

Journal of Food and Drug Analysis

Ashwagandha (Withania somnifera L. Dunal), an Indian medicinal plant that has been used for centuries to treat insomnia, exhibits a variety of biological activities, such as improving cognitive function, immunity and anxiety. In this study, the effect of enzyme-treated Ashwagandha root extract (EA) and on sleep was evaluated using rodent models. Starch contained in the Ashwagandha root extract was removed by amylase treatment to prepare EA. To evaluate the sleep-promoting activity of EA, a pentobarbital-induced sleep test and electroencephalogram analysis were performed. In addition, the sleep-promoting mechanism of EA was elucidated by analyzing the expression of sleep-related receptors. In …


The Inhibitory Effect Of Quercetin-3-Glucuronide On Pulmonary Injury In Vitro And In Vivo, Pei-Rong Yua, Jen-Ying Hsu, Chiao-Yun Tseng, Jing-Hsien Chen, Hui-Hsuan Lin Jun 2023

The Inhibitory Effect Of Quercetin-3-Glucuronide On Pulmonary Injury In Vitro And In Vivo, Pei-Rong Yua, Jen-Ying Hsu, Chiao-Yun Tseng, Jing-Hsien Chen, Hui-Hsuan Lin

Journal of Food and Drug Analysis

Pulmonary injury is defined as a progressive inflammation. Extensive pro-inflammatory cytokines are secreted from alveolus, associated with the production of reactive oxygen species (ROS) and apoptosis. The model of endotoxin lipopolysaccharide (LPS)-stimulated lung cells has been applied to mimic the pulmonary injury. Some antioxidants and anti-inflammatory compounds can be used as chemopreventive agents of pulmonary injury. Quercetin-3-glucuronide (Q3G) has been showed to exert antioxidant, anti-inflammatory, anti-cancer, anti-aging and anti-hypertension effects. The aim of the study is to examine the inhibitory potential of Q3G on pulmonary injury and inflammation in vitro and in vivo. Firstly, human lung fibroblasts MRC-5 cells pre-treated …


Preparation Procedures Of Food And Beverage Samples For Oxygen Bomb Calorimetry: A Scoping Review And Reporting Checklist, Zane Hopper, Ben Desbrow, Shelley Roberts, Chris Irwin Jun 2023

Preparation Procedures Of Food And Beverage Samples For Oxygen Bomb Calorimetry: A Scoping Review And Reporting Checklist, Zane Hopper, Ben Desbrow, Shelley Roberts, Chris Irwin

Journal of Food and Drug Analysis

Standardised bomb calorimetry methods are essential to accurately quantify the gross energy within food and beverages, yet no accepted protocols exist. The objective of this review was to synthesise literature on food and beverage sample preparation methods used for conducting bomb calorimetry. This synthesis enhances our understanding of the extent to which methodological variances may currently affect estimates of the caloric values of dietary items. Five electronic databases were searched for peer reviewed literature on food and beverage energy measurement via bomb calorimetry. Data were extracted on seven identified methodological themes, including: (1) initial homogenisation, (2) sample dehydration, (3) post-dehydration …


The Therapeutic Potential Of Curcumin And Its Related Substances In Turmeric: From Raw Material Selection To Application Strategies, Kai-Yu Hsu, Chi-Tang Ho, Min-Hsiung Pan Jun 2023

The Therapeutic Potential Of Curcumin And Its Related Substances In Turmeric: From Raw Material Selection To Application Strategies, Kai-Yu Hsu, Chi-Tang Ho, Min-Hsiung Pan

Journal of Food and Drug Analysis

Turmeric (Curcuma longa L.) is a medicinal plant used extensively in Chinese and Indian traditional medicine as a home remedy for various diseases. It has been used for medical purposes for centuries. Today, turmeric has become one of the most popular medicinal herbs, spices, and functional supplements worldwide. Curcuminoids are linear diarylheptanoids from the rhizomes that include curcumin and two related compounds: demethoxycurcumin and bisdemethoxycurcumin, which are the active components of the C. longa plant, play a crucial role in numerous functions. This review summarises the composition of turmeric and the properties of curcumin regarding its antioxidant, anti-inflammatory, anti-diabetic, …


Medical French: A Practical Guide, Eric Sanfilippo, Laura Londono, Troy Mohamed Jun 2023

Medical French: A Practical Guide, Eric Sanfilippo, Laura Londono, Troy Mohamed

Guides

Please enjoy this pertinent medical French dictionary with over 2000 words and phrases related to medicine and healthcare translated by George Washington University medical students. Inside are 19 chapters divided by specialty that encompass anatomy, labs, diagnostics, imaging, and medical terminology specific to each system. We hope that you will find this useful when interacting with and connecting to your French-speaking patients in the clinic and hospital.


Diagnosis Of Periprosthetic Joint Infection: The Utility Of Biomarkers In 2023, Mehmet Kursat Yilmaz, Ahmad Abbaszadeh, Saad Tarabichi, Ibrahim Azboy, Javad Parvizi Jun 2023

Diagnosis Of Periprosthetic Joint Infection: The Utility Of Biomarkers In 2023, Mehmet Kursat Yilmaz, Ahmad Abbaszadeh, Saad Tarabichi, Ibrahim Azboy, Javad Parvizi

Rothman Institute Papers

Periprosthetic joint infection (PJI) is a rare yet devastating complication following total joint arthroplasty (TJA). Early and accurate diagnosis of PJI is paramount in order to maximize the chances of successful treatment. However, we are yet to identify a single “gold standard” test for the diagnosis of PJI. As a result, the diagnosis of PJI is often challenging. Currently, the 2018 ICM definition of PJI is the only validated diagnostic criteria available. This article will review the importance of serum and synovial biomarkers in the diagnosis of PJI. In addition, it will provide a brief overview of the emerging modalities …


From The Dining Halls To The Farm Fields, Nicholas Gosling Jun 2023

From The Dining Halls To The Farm Fields, Nicholas Gosling

UNH Today Archive

No abstract provided.


Dying In Prison: End-Of-Life Care Services In A State Correctional Facility, Brook Cooley Webb, Mollee K. Steely Smith, Tusty Ten Bensel Jun 2023

Dying In Prison: End-Of-Life Care Services In A State Correctional Facility, Brook Cooley Webb, Mollee K. Steely Smith, Tusty Ten Bensel

Qualitative Criminology (QC)

The aging inmate population in American prisons has noticeably increased, contributing to a more significant number of offenders who will die in prison, thus forcing correctional facilities to aid in caring for prisoners at the end of life. Two common responses have emerged to deliver adequate healthcare to inmates, including hospice programs and End-of-Life (EOL) care services. This study aimed to explore the nature of EOL care in a state prison by interviewing correctional administrators, correctional officers, and relevant medical personnel (N=17). The current study provided insight into the inclusion criteria for inmates who utilized EOL care in the prison …


Final (Year 2) Report To Oha On Sogi Demographic Standards For Minors, Martin Arrigotti, Nell Carpenter, Kieran Chase, Alysia Cox, Itai Jeffries, Alexis Dinno Jun 2023

Final (Year 2) Report To Oha On Sogi Demographic Standards For Minors, Martin Arrigotti, Nell Carpenter, Kieran Chase, Alysia Cox, Itai Jeffries, Alexis Dinno

OHSU-PSU School of Public Health Faculty Publications and Presentations

Executive Summary

The report synthesizes thoughtful recommendations of the authors to the Oregon Health Authority (OHA) about routine data collection of SOGI† (sex, sexual orientation, and gender) demographic data in minors for clinical and reporting purposes. We see five primary motivations to routinely collect SOGI data, including to:

  1. create an inclusive practice in order to welcome and make space for people from historically excluded genders, sexes, and sexual orientations,
  2. promote health equity between minority and majority SOGI identities,
  3. direct group-specific services towards those who need them,
  4. represent the actual diversity of Oregon, and its communities, and
  5. shift normative expectations about …


Incubation With Porcine Urinary Bladder Matrix Yields A Late-Stage Wound Transcriptome In Endothelial Cells And Keratinocytes Isolated From Both Diabetic And Non-Diabetic Subjects, John T. Paige, Daniel J. Lightell, Hunter F. Douglas, Natasha C. Klingenberg, Thaidan Pham, T. Cooper Woods Jun 2023

Incubation With Porcine Urinary Bladder Matrix Yields A Late-Stage Wound Transcriptome In Endothelial Cells And Keratinocytes Isolated From Both Diabetic And Non-Diabetic Subjects, John T. Paige, Daniel J. Lightell, Hunter F. Douglas, Natasha C. Klingenberg, Thaidan Pham, T. Cooper Woods

School of Medicine Faculty Publications

Proper wound closure requires the functional coordination of endothelial cells (ECs) and keratinocytes. In the late stages of wound healing, keratinocytes become activated and ECs promote the maturation of nascent blood vessels. In diabetes mellitus, decreased keratinocyte activation and impaired angiogenic action of ECs delay wound healing. Porcine urinary bladder matrix (UBM) improves the rate of wound healing, but the effect of exposure to UBM under diabetic conditions remains unclear. We hypothesized that keratinocytes and ECs isolated from both diabetic and non-diabetic donors would exhibit a similar transcriptome representative of the later stages of wound healing following incubation with UBM. …


Provider Readiness To Implement Best Practice Trauma-Informed Care Of Children In Primary Care, Elizabeth A. Coleman Jun 2023

Provider Readiness To Implement Best Practice Trauma-Informed Care Of Children In Primary Care, Elizabeth A. Coleman

DNP and Student Works

The aim of this project was to evaluate provider readiness for implementation of best practice TIC of children in primary care practice. The first focus of the project was to assess provider readiness related to TIC. The next focus was determining best practices for TIC. The final focus was developing the steps to implementation of TIC best practices in local primary care practice. TIC implementation into the care of children in primary care has the potential to decrease the suffering of the child and family and positively impact future mental and physical health of children, which impacts the community as …


Social Risks, Social Needs, And Attitudes Toward Social Health Screening 1 Year Into The Covid-19 Pandemic: Survey Of Adults In An Integrated Health Care Delivery System, Nancy P Gordon, Carmen Byker Shanks, Richard W Grant Jun 2023

Social Risks, Social Needs, And Attitudes Toward Social Health Screening 1 Year Into The Covid-19 Pandemic: Survey Of Adults In An Integrated Health Care Delivery System, Nancy P Gordon, Carmen Byker Shanks, Richard W Grant

Faculty, Staff and Student Publications

Introduction Information about demographic differences in social risks, needs, and attitudes toward social health screening in non-highly vulnerable adult populations is lacking. Methods The authors analyzed data for 2869 Kaiser Permanente Northern California non-Medicaid-covered members aged 35 to 85 who responded to a 2021 English-only mailed/online survey. The survey covered 7 social risk and 11 social needs domains and attitudes toward social health screening. The authors used data weighted to the Kaiser Permanente Northern California membership to estimate prevalence of risks, needs, and screening receptivity in the overall population, by race/ethnicity (White, Black, Latinx, Asian American/Pacific Islander) and age (35-65 …


Assessing The Correlation Between The Socioeconomic Level And Cognitive Function Among Older Adults In Egypt, Macy Abougabal Jun 2023

Assessing The Correlation Between The Socioeconomic Level And Cognitive Function Among Older Adults In Egypt, Macy Abougabal

Theses and Dissertations

The number of older adults is increasing worldwide at an unprecedented rate. Some countries began to understand the challenges of aging, while others are still at the stage of comprehending the true dimensions of the situation. There is a global focus on aging research to appropriately mitigate the negative impact of aging and cognitive decline. Not only that dementia add economic pressure on governments, it also increase the psychological and physical burden of the caregivers. Scholars have previously studied socioeconomic level in three variables, namely work, education, and income, and their relationship with cognitive function. It was concluded that the …


Metaproteomics Profiling Of Gut Microbiota In Pediatric Acute Lymphoblastic Leukemia Patients, Shahd Ezz El Din Jun 2023

Metaproteomics Profiling Of Gut Microbiota In Pediatric Acute Lymphoblastic Leukemia Patients, Shahd Ezz El Din

Theses and Dissertations

The gut microbiota is the collection of microorganisms that harbor the human gastrointestinal tract. The relation of microbiota and cancer is an emerging field as several studies have linked the gut microbiota to cancer. Such findings opened the door towards a new era of studies aiming to reveal the role of the microbiota in cancer initiation and progression. Although several metagenomic studies have provided insights into the gut microbial composition in health and diseased state, the microbial functional characteristics is still poorly understood. With current advances in mass spectrometry, comprehensive understanding of microbiota proteome became possible. In this vein, the …


A Qualitative Exploration Of Food Literacy In International Schools In Egypt, Amy Pugsley Jun 2023

A Qualitative Exploration Of Food Literacy In International Schools In Egypt, Amy Pugsley

Theses and Dissertations

Food literacy is an essential part of good physical and psychological health, however, food literacy is not a mandatory part of K-12 education in all schools. Many factors can influence food literacy levels including familial culture, socioeconomic status, and education levels. This research seeks to examine perceptions of food literacy in high school students and educators at two private American international schools located in Cairo, Egypt. Through the use of observations and interviews, the researcher used a qualitative approach to understand the self-perceptions of food literacy in students studying the American curriculum. The study revealed that students from high-socio-economic backgrounds …


The Sidelined Front-Liners: Eritrean Cbos In Greater Cairo, Nada Hegazy Jun 2023

The Sidelined Front-Liners: Eritrean Cbos In Greater Cairo, Nada Hegazy

Theses and Dissertations

Despite the recognition of the important role that community-based organizations play, among international actors concerned with refugee issues, as well as UNHCR’s adoption of a community-based approach to protection; community-based organizations continue to be sidelined by these actors. This thesis explores the role that Eritrean CBOs play in improving the lives of Eritrean refugees and asylum-seekers living in Greater Cairo. It also investigates the challenges that they face while trying to operate in Egypt. Using a multi-scalar lens, the research examines the relationships between Eritrean CBOs and Eritrean refugees and asylum-seekers, the State, UNHCR and its partner organizations, in addition …


Growing Brine Shrimp (Artemia) In Desalination Brine Water, Khaled Madkour Jun 2023

Growing Brine Shrimp (Artemia) In Desalination Brine Water, Khaled Madkour

Theses and Dissertations

Water scarcity is one of the main issues in the recent and coming decades that resulted from the growing population, increasing agricultural lands, and other current challenges. This problem led to finding alternatives to provide fresh water for domestic usage. Desalination is one of these solutions, especially in the MENA region, which has more than half of the desalination plants in the world. The desalination process has two main outputs: freshwater and highly concentrated saline water (brine water). The brine water discharge can be done in various approaches, including deep-well injection, surface water disposal, land application, effluent disposal, and evaporation …


History Of Childhood Physical Abuse Is Associated With Gut Microbiota Diversity Among Adult Psychiatric Inpatients, Jessica C Rohr, Katelynn A Bourassa, Dominique S Thompson, J Christopher Fowler, B Christopher Frueh, Benjamin L Weinstein, Joseph Petrosino, Alok Madan Jun 2023

History Of Childhood Physical Abuse Is Associated With Gut Microbiota Diversity Among Adult Psychiatric Inpatients, Jessica C Rohr, Katelynn A Bourassa, Dominique S Thompson, J Christopher Fowler, B Christopher Frueh, Benjamin L Weinstein, Joseph Petrosino, Alok Madan

Faculty, Staff and Students Publications

BACKGROUND: Traumatic life events are associated with the development of psychiatric and chronic medical illnesses. This exploratory study examined the relationship between traumatic life events and the gut microbiota among adult psychiatric inpatients.

METHODS: 105 adult psychiatric inpatients provided clinical data and a single fecal sample shortly after admission. A modified version of the Stressful Life Events Screening Questionnaire was used to quantify history of traumatic life events. 16S rRNA gene sequencing was used to analyze the gut microbial community.

RESULTS: Gut microbiota diversity was not associated with overall trauma score or any of the three trauma factor scores. Upon …


Annual Legumes As An Alternative For Animal Feeding In Cuba, María Felicia Díaz, C. Padilla, E. Lon Wo, M. Castro, R. S. Herrera, R. O. Martínez Jun 2023

Annual Legumes As An Alternative For Animal Feeding In Cuba, María Felicia Díaz, C. Padilla, E. Lon Wo, M. Castro, R. S. Herrera, R. O. Martínez

IGC Proceedings (1977-2023)

Studies conducted in Cuba have demonstrated the importance of the agronomic and nutritional performance of the species Vigna unguiculata (cowpea), Canavalia ensiformis (jackbean), Stizolobium niveum (mucuna), Lablab purpureus (dolicho) and Glycine max (soybean) as feed sources for non-ruminant species. Under Cuban tropical conditions, and with minimum agricultural inputs, jackbean, dolicho and mucuna have attained forage yields between 4 and 6 t dry matter (DM)/ha and grain yields between 2.57 and 3.41 t/ha and cowpea and soybean have given yields of between 1 and 2 t/ha (Díaz 2000). This study was carried out to determine the chemical composition of grains and …


Relative Yields And Nutritive Value Of Whole Crop Rice Harvested On Four Successive Dates For Forage In Korea, Jong-Geun Kim, Y. C. Lim, E. S. Chung, S. H. Yoon, S. Seo, M. J. Kim Jun 2023

Relative Yields And Nutritive Value Of Whole Crop Rice Harvested On Four Successive Dates For Forage In Korea, Jong-Geun Kim, Y. C. Lim, E. S. Chung, S. H. Yoon, S. Seo, M. J. Kim

IGC Proceedings (1977-2023)

About four million tons of forages are fed to ruminants in Korea, but half of them rely on rice straw as roughage and 0.6 million tons of forage was imported. The lack of forage results in increased imports of concentrate feeds and increased production cost. Now, Korea has about 1.1 million ha of rice fields, but as a consequence of world trade negotiation, Korea will open the rice market from next year. It is expected that due to aging farmers and lower rice price, about 0.2 million ha of paddy field will not be cultivated for grain rice. Therefore, we …


Nutritional Evaluation Of Banana Peelings From The Various Banana Varieties In Different Regions Of Uganda, J. Nambi-Kasozi, Elly N. Sabiiti, F. B. Bareeba, E. Sporndly Jun 2023

Nutritional Evaluation Of Banana Peelings From The Various Banana Varieties In Different Regions Of Uganda, J. Nambi-Kasozi, Elly N. Sabiiti, F. B. Bareeba, E. Sporndly

IGC Proceedings (1977-2023)

In Uganda, peri-urban agriculture is very important in sustaining livelihoods of the increasing population in urban and peri-urban (U & PU) areas. However, this form of agriculture has a number of problems, feed shortage being the most important. The agricultural produce brought in from the rural areas is marketed in raw form hence increasing the crop wastes in the market areas. The crop wastes, if properly sorted, can serve as alternative feeds for the animals kept in the U & PU areas. Banana (Musa spp) peelings (BP) constitute the largest proportion of all the crop wastes in most …


Changes In Grass Quality Of Coastal Meadows In Estonia, Tiina Köster, Karin Kauer, R. Viiralt, A. Selge Jun 2023

Changes In Grass Quality Of Coastal Meadows In Estonia, Tiina Köster, Karin Kauer, R. Viiralt, A. Selge

IGC Proceedings (1977-2023)

In Estonia the reason for reduction in coastal meadows and expansion of the stands of the common reed (Phragmites australis) is the discontinuation of traditional use of grasslands which were previously grazed and cut. Phragmites australis usually produces dense and monospecific stands at the waterline, where species richness is low. It can survive in ungrazed shore meadows, but it suffers from grazing (Tyler, 1969). The investigated Phragmitetum australis association had been influenced by grazing activities, but it remained rather sparse and due to that had relatively low productivity, reaching 3.11 t DM/ha. Traditionally coastal meadows have been used …


Diversity And Variation In Nutritive Value Of Plants Growing On 2 Saline Sites In Southwestern Australia, Hayley C. Norman, R. A. Dynes, D. G. Masters Jun 2023

Diversity And Variation In Nutritive Value Of Plants Growing On 2 Saline Sites In Southwestern Australia, Hayley C. Norman, R. A. Dynes, D. G. Masters

IGC Proceedings (1977-2023)

In south-western Australia 10% or 1.8 million ha of the farmed area is affected by dryland salinity and a further 6 million ha are at risk of salinity (NLWRA, 2001). Animal production from saltbush (Atriplex spp.)-based pasture systems represents the most likely large-scale opportunity for productive use of saline land in the short to medium term. Feeding saltbush-based pastures as a maintenance feed during the prolonged autumn feed gap typical in Mediterranean-type climates maximises their economic value. The aim of this study was to explore the diversity and nutritive value of plants that typically persist in saltbush-based saltland pastures.


Nutritional Characteristics Of Four Species Of Native Pastures From The Highlands Of Central Mexico, O. A. Castelán, A. A. Rayas, A. Espinoza, J. Estrada, C. Arriaga, F. Mould Jun 2023

Nutritional Characteristics Of Four Species Of Native Pastures From The Highlands Of Central Mexico, O. A. Castelán, A. A. Rayas, A. Espinoza, J. Estrada, C. Arriaga, F. Mould

IGC Proceedings (1977-2023)

Research in Mexico has been devoted to nutritional characterisation of improved pastures, but native species of grasses have not been studied. The aim of this experiment was to evaluate the nutritional value of four species of native pastures and composite samples of them.


Seasonal Variation Of Forage Productivity And Quality Of Communally Managed Grassland In The N’Komati River Basin, D. W. Nguluve, C. Menezes, A. Buluveze, A. P. Laita Jun 2023

Seasonal Variation Of Forage Productivity And Quality Of Communally Managed Grassland In The N’Komati River Basin, D. W. Nguluve, C. Menezes, A. Buluveze, A. P. Laita

IGC Proceedings (1977-2023)

Livestock production is increasing in Mozambique. This trend, however, is facing such challenges as land tenure, erratic and not well-distributed rainfall (resulting in floods or droughts), overgrazing, wildfires, and the unsustainable resource management practices of communities. The study objectives were to evaluate forage species occurrence and seasonal variation and to estimate grassland productivity, nutritive value and savanna carrying capacity.


Variations In Nutritive Values Of Two Different Desert Forage Plants Growing In The United Arab Emirate Environment, T. Ksiksi, A. Bamakhrama, M. Satri Jun 2023

Variations In Nutritive Values Of Two Different Desert Forage Plants Growing In The United Arab Emirate Environment, T. Ksiksi, A. Bamakhrama, M. Satri

IGC Proceedings (1977-2023)

Forage plants in desert environments have to withstand both shortages in resources and over grazing during most years. This variation in resource availability is associated with variation in the nutritive values of the plant species. Moreover, these differences are not only seasonal but also vary between plant parts. Variations in nutritive values in key species, therefore, need to be better understood in order to sustainably feed livestock (Abdurazak et al., 2000), because effective management requires adequate knowledge of the interaction between the animal, the pasture and the environment (Kassilly, 2002). Forage toxicity could, however, cause irreparable damage to production. …


Factors Affecting Forage Quality Of Native Species In Iranian Rangelands, Hossein Arzani, J. Torkan, H. Kaboli, M. Zohdi Jun 2023

Factors Affecting Forage Quality Of Native Species In Iranian Rangelands, Hossein Arzani, J. Torkan, H. Kaboli, M. Zohdi

IGC Proceedings (1977-2023)

Animal performance is closely correlated with the nutrient value of the forage available and this is affected by different factors (Arzani et al., 2001). Crude protein content (CP), digestible dry matter (DDM) and metabolisable energy (ME) were considered particularly appropriate for evaluation of range forage quality. This paper reports on factors affecting the forage quality of range species grown in Iran.


Determination And Comparison Of Forage Quality Of Five Species In Different Phenological Stages In Alborz Rangelands (Iran), A. Ahmadi, Hossein Arzani, A. A. Jaafari Jun 2023

Determination And Comparison Of Forage Quality Of Five Species In Different Phenological Stages In Alborz Rangelands (Iran), A. Ahmadi, Hossein Arzani, A. A. Jaafari

IGC Proceedings (1977-2023)

In order to evaluate grazing capacity and integrated management of rangelands and grasslands , it is necessary to be aware of the quality of range plants. Phenological (growth) stage has the greatest effect on forage quality with most of the qualitative indices decreasing with the progress of the phenological stage (Holecheck et al., 2001). This research studied the changes in forage quality for species in the Alborz rangelands.


Variation In The Quality Of Forage Of Six Rangeland Species In Different Phenological Stages, Zeid Ahmadi, H. Arzani, Hossein Azarnivand Jun 2023

Variation In The Quality Of Forage Of Six Rangeland Species In Different Phenological Stages, Zeid Ahmadi, H. Arzani, Hossein Azarnivand

IGC Proceedings (1977-2023)

An understanding of forage quality is fundamental to the measurement of grazing capacity. In addition, knowledge of forage quality is necessary for planning grazing and developing range improvement and development programmes, such as planting and seeding of rangelands. Among the different factors that affect forage quality, phenological stage is particularly important (Cook, 1972; Caballero et al.,2001). The objective of this study was to investigate the effects of plant species, phenological stages and life form on forage quality indices.