Biological uptake - PowerPoint PPT Presentation


Nutrient Uptake in Bacteria: Mechanisms and Factors

The process of nutrient uptake in bacteria, including the role of macronutrients, micronutrients, and environmental factors. Learn about the different mechanisms of nutrient transport and the importance of selective permeability in plasma membranes.

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RADIATION BIOLOGY

Radiobiology is the study of how ionizing radiation impacts living organisms. It involves direct and indirect effects on biological molecules, leading to the formation of free radicals that can cause cellular damage. The process includes the radiolysis of water, generation of hydrogen peroxide, and

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Improving Flu Vaccination Uptake: 2023/24 Toolkit for GP Practices

This toolkit provides guidance for GP practices in South West England on improving flu vaccination uptake for eligible children and adults. It includes strategies to increase vaccination rates, setting up flu programmes, recalling patients, and maximizing opportunities to co-administer vaccines. The

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Explore Agricultural and Biological Engineering (ABE) Programs at Purdue University

Discover the academic programs and valuable resources offered by the Agricultural and Biological Engineering (ABE) department at Purdue University. Meet the dedicated staff members, review degree options, and learn about upcoming events and registration processes. Explore opportunities in fields suc

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Uptake of Viral Load Testing and Viraemic Episodes During Pregnancy in Johannesburg, South Africa

This study investigates the uptake of viral load testing and frequency of viraemic episodes during pregnancy among HIV-positive mothers in Johannesburg, South Africa. Data from a cohort of mothers and infants born at a local hospital were linked to laboratory data for analysis. The results show the

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Understanding Water Absorption in Plants: Mechanisms and Implications

Exploring the intricate process of water absorption in plants, this course delves into the active and passive methods used by roots to uptake water from soil, the role of osmosis in osmotic active absorption, the influence of transpiration on passive absorption, and the significance of root hairs in

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Understanding Diverse Classes of Lipids in Biological Systems

Sphingolipids and waxes are important classes of lipids found in biological membranes, each with unique structures and functions. Sphingolipids, including sphingomyelins and glycosphingolipids, play crucial roles in nerve transmission, cell recognition, and tissue immunity. Waxes, on the other hand,

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Biological Hazards in the Hospital Community

Healthcare workers face various occupational hazards, including biological risks, in hospital settings. This article by Ephraim E. Ibadin explores the definition, types, risk factors, sources, prevention, and control of biological hazards in hospitals, emphasizing the importance of protecting worker

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Understanding Biological Datasets and Omics Approaches in Disease Research

Explore the world of biological datasets, lipidomics, genomics, epigenomics, proteomics, and the application of omics in studying biological mechanisms, predicting outcomes, and identifying important variables. Dive into DNA, gene expression, methylation, and genetic datasets to unravel the complexi

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Overview of Lipids: Classification and Biological Importance

Lipids are organic substances that play a crucial role in biological systems. They include simple lipids, complex lipids like phospholipids and glycolipids, and derived lipids. Simple lipids are esters of fatty acids with various alcohols, while complex lipids are sub-classified based on the type of

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An Overview of Biological Databases in Bioinformatics

Biological databases play a crucial role in bioinformatics, storing vast amounts of data related to nucleotide sequences, protein sequences, and more. These databases are publicly accessible and essential for research in biological fields. Primary databases, such as GenBank, EMBL, and DDBJ, contain

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Understanding Biosafety and Biosecurity Principles

Biosafety and Biosecurity are essential concepts in safeguarding against biological hazards. This article explores the definitions of hazard, threat, and risk, emphasizing the importance of managing risks associated with biological materials through biosafety and biosecurity measures. Learn about th

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Effects of Micronutrients on Maize Grain Yield and Macronutrients Uptake

Micronutrients play a vital role in promoting strong and steady growth in crops like maize, leading to higher yields and improved harvest quality. This study aims to assess the impact of micronutrient supplementation, specifically Cu, Fe, and Zn, on maize grain yield and the uptake of macronutrients

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Understanding Chemical Groups and Macromolecules in Biological Processes

In biological processes, certain chemical groups play crucial roles in molecular functions. These functional groups, including hydroxyl, carbonyl, carboxyl, amino, sulfhydryl, phosphate, and methyl, are essential for the structure and function of biological molecules. Additionally, macromolecules, s

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Harnessing Phosphate-Solubilizing Microorganisms for Sustainable Crop Growth

Phosphorus is crucial for plant growth, but its availability is often limited due to insoluble forms in soil. The use of phosphate-solubilizing microorganisms (PSMs) can help convert insoluble phosphorus into a usable form for plants. This process involves isolating, screening, and mass-producing PS

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Mechanisms of Nutrient Uptake by Microbial Cells

Nutrient uptake by microbial cells involves various transport mechanisms such as passive diffusion, facilitated diffusion, active transport, and group translocation. These mechanisms ensure the specific acquisition of required nutrients by the cell through the selectively permeable plasma membrane.

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Regional E-Mobility Policy Roadmap for PICs: A WB Study

The World Bank commissioned a study to develop a regional e-mobility policy roadmap for the Pacific Island Countries (PICs), focusing on the feasibility of large-scale electric vehicle (EV) deployment. Assessing e-mobility status, grid impact, cost-benefit analysis, and policy recommendations, the s

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Trickling Filter: A Sustainable Wastewater Treatment Solution

The trickling filter is a biological treatment process utilizing a solid media where bacteria accumulate to maintain high populations. Bacteria growth occurs on the media surface with oxygen provided by air diffusion. As bacteria metabolize waste, they reproduce, creating a biological layer. Filter

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Understanding Biosystematics and Its Significance in Biological Classification

Biosystematics plays a crucial role in refining biological classification by focusing on biological criteria to define relationships within closely related species. It helps delineate biotic communities, recognize different biosystematic categories, and understand evolutionary patterns. Through the

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Insights into Cultural Participation in School and Beyond

Young people's exposure to cultural activities, such as music, occurs within formal education, extracurricular programs, and outside of school. Provision and participation in music education vary across schools, influenced by factors like school size, student demographics, and curriculum design. The

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Understanding Biological Adversaries: Education Levels and Demographics

Exploring the traits of biological adversaries, this study reveals that perpetrators with higher education levels are more likely to successfully use chemical and biological agents. Success tends to increase with age and years of activity. Most individual perpetrators originate from the MENA region,

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Accounting for Biological Assets and Agricultural Produce

At the end of this lesson, you will be able to identify the principal issues in accounting for biological assets and agricultural produce at the time of harvest. Topics include the recognition, measurement, presentation, and disclosure of biological assets in financial statements. Questions regardin

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Accounting for Biological Assets and Agricultural Produce (LKAS 41: Agriculture) by Rangajewa Herath

This content provides insights into the accounting standards for biological assets and agricultural produce under LKAS 41, discussing classification, presentation, measurement, gain or loss recognition, and disclosure requirements. It covers the unique nature of biological assets, the scope of LKAS

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Kenya PrEP Ring Rollout Scenarios Analysis

Analysis conducted by the PROMISE Consortium in January 2022 highlights the prioritized counties for introducing the monthly dapivirine ring as an HIV prevention method for women in Kenya. The scenarios consider HIV incidence among women and current oral PrEP uptake across counties to determine the

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Understanding Workplace Safety Hazards: Physical, Chemical, and Biological Risks

Explore the three main types of workplace safety hazards - physical, chemical, and biological - with a focus on identifying potential risks and ensuring a safe work environment. Learn about common hazards such as repetitive motion, chemical exposure, and handling biological materials, essential for

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Evaluating a Behavioural Science Approach for Increasing Advice Service Uptake

Derbyshire County Council is evaluating a behavioural science approach to enhance the uptake of advice services for residents in economic hardship. The project focuses on increasing caller referrals to support agencies, using Randomised Controlled Trials (RCTs) to evaluate interventions' impact and

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Reexamining the Biological Race Debate by Quayshawn Spencer

Quayshawn Spencer reexamines the biological race debate, discussing the onto-semantic strategy, its problems, and applications to public health genomics. The philosophical foundations of biological racial anti-realism are critiqued, exploring the concept of race through historical perspectives like

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COVID-19 Vaccination Uptake in Ireland - Week 47, 2022 Report

The weekly report for Week 47, 2022 in Ireland shows the vaccination uptake percentages for Primary Course Completed (PCC), 1st Booster, 2nd Booster, and 3rd Booster across different age groups. As of Week 47, the vaccination rates vary among age groups, with the highest uptake seen in the 65+ years

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Update on COVID-19 Vaccine Uptake in Tennessee as of October 8, 2021

In this update, Tennessee reports an increase in COVID-19 vaccine uptake with 52.8% having at least one dose and 46.7% fully immunized. The state ranks 40th in vaccine administration per 100K population. Vaccine hesitancy is addressed, and dates of FDA committee meetings on booster authorizations an

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Biology Integration Institutes (BII) - NSF Research Opportunity

Supporting collaborative teams of researchers exploring overarching biological themes, the Biology Integration Institutes (BII) provide a framework for integrated research in diverse biological disciplines. This initiative enables design and development activities, with potential for significant fun

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Listen, Innovate, Reach: Enhancing Vaccine Uptake Strategy in Fiji

Fiji faced challenges with low vaccine uptake despite intensified communication efforts. The solution involved establishing a dedicated Social Listening Subgroup to gather feedback from various sources and inform operational strategies. This approach led to improved understanding of community sentim

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Enhancing Tuberculosis Diagnostics Uptake in Kenya: Insights and Solutions

This study delves into the uptake of new tuberculosis diagnostics in Kenya, revealing challenges such as limited access and staffing issues. It highlights preferential coverage of certain diagnostic methods and identifies barriers to utilization, including health system challenges and low disease su

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Understanding Biological Uptake of Trace Elements in Natural Systems

Explore the connection between stoichiometric plasticity and trace metal distribution, investigate microbial acquisition systems, analyze modes of metal uptake, and address co-limitations and interactions within organisms. Utilize molecular tools to enhance knowledge on trace element bioavailability

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COVID-19 Vaccination Uptake in Ireland - Weekly Report Week 33, 2022

The weekly report on COVID-19 vaccination uptake in Ireland for Week 33, 2022, ending on August 21st, 2022, highlights the percentage uptake of fully vaccinated individuals, booster doses, and doses for immunocompromised individuals across different age groups. The data is continuously updated as va

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Fathers' Uptake of Leave and Childbearing Intentions in South Korea

This presentation explores the correlation between fathers' uptake of leave and intentions for continued childbearing in South Korea, comparing findings from other countries. It discusses the impact of paid and unpaid work hours, gender role attitudes, and patterns of fathers' leave uptake in differ

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Addressing the Measles Outbreak: UKHSA's Response and National Campaign Launch

Measles cases are rising in England, particularly in London, with a concerning low vaccination rate. UKHSA predicts high risk in London and nationwide, urging for intervention to prevent further spread. A national campaign focusing on MMR vaccine uptake is set to launch on 14th July, targeting low u

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PrEP Uptake Among Female Sex Workers in Zimbabwe During COVID-19 Lockdown

Hypothesized peer-led community-based provision of PrEP services positively influenced PrEP uptake among female sex workers in Zimbabwe. Despite national commodity shortages, PrEP initiation rates peaked at 51% in September 2020, with 33.7% of 19,407 sex workers initiating PrEP. The highest initiati

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Factors Associated with COVID-19 Vaccine Uptake Among Hospital-Admitted Health Workers in South Africa (2020-2022)

This preliminary analysis by Jonathan Ramodike explores factors influencing COVID-19 vaccine uptake among health workers in South Africa. The study aims to understand vaccination rates, determinants, and the impact on hospital admissions. Data from over 6,000 health worker records were analyzed to a

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Role of Cell Cycle in Nanoparticle Uptake and Dilution in Cell Population

The cell cycle plays a crucial role in the cellular uptake and dilution of nanoparticles within a cell population. This process involves different phases such as G1, S, G2, and M, each with specific functions related to cell growth, DNA synthesis, protein synthesis, and cell division. Understanding

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Understanding Facilitators and Barriers to Seasonal Malaria Chemoprevention Uptake in Nigeria

This qualitative study conducted by the National Malaria Elimination Programme in Nigeria aimed to identify factors influencing the uptake of Seasonal Malaria Chemoprevention (SMC) among children aged 3-59 months in selected states. The study explored caregivers' knowledge, experiences, and attitude

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