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The document describes the stages of mitosis in fish and plant cells. It lists the stages of mitosis for fish cells as interphase, prophase, metaphase, anaphase and telophase. It then lists the same stages of mitosis for plant cells and includes the additional stage of cell plate formation in plants. The document suggests showing the full mitosis process again for both fish and plant cells.
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The document discusses cell membranes and various methods of transport across membranes. It summarizes that cell membranes function to protect cells, control substances moving in and out, and maintain ion concentrations. The three main methods of transport across membranes are diffusion, osmosis, and active transport. Diffusion is the passive movement of molecules from high to low concentration, while osmosis is the passive transport of water across membranes. Active transport requires energy to transport molecules against a concentration gradient using ATP. The document then outlines experiments using dialysis tubing and solutions to demonstrate these transport methods.
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The document contains definitions for various biology terms. It defines terms related to cells, genetics, evolution, ecosystems, anatomy and physiology. Some key terms defined include diffusion, DNA, protein, ecosystem, enzyme, and metabolism.
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Meiosis involves two rounds of cell division following one round of DNA replication, resulting in four daughter cells each with half the number of chromosomes of the original cell. The first meiotic division has prophase I, metaphase I, anaphase I and telophase I. The second meiotic division consists of prophase II, metaphase II, anaphase II, telophase II and cytokinesis.
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Reproduction ensures the continuation of species through asexual and sexual reproduction. Asexual reproduction produces genetically identical offspring through cloning, while sexual reproduction involves the fusion of male and female gametes, introducing genetic variation. Meiosis produces gametes with half the number of chromosomes, allowing for genetic recombination during fertilization which contributes to variation between offspring. Development involves cell differentiation and specialization from the zygote stage through embryo and fetus formation.
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Water+potential+explained
Water potential (Ψ) is a measure of water's ability to do work and move. It is determined by solute potential (Ψs), which decreases as solute concentration increases, making water less likely to move, and pressure potential (Ψp). In solutions, water moves from areas of higher to lower water potential. Adding solute decreases a solution's water potential by lowering Ψs. When a plant cell is placed in a solution, water enters until pressure builds and Ψp increases, balancing the cell's Ψs so net movement stops at equilibrium.
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bone marrow [reason for spherocytosis and
elliptocytosis]
RBC regeneration: bone marrow
RBC reserve: about 25% of total RBC
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Water potential (Ψ) is a measure of water's ability to do work and move. It is determined by solute potential (Ψs), which decreases as solute concentration increases, making water less likely to move, and pressure potential (Ψp). In solutions, water moves from areas of higher to lower water potential. Adding solute decreases a solution's water potential by lowering Ψs. When a plant cell is placed in a solution, water enters until pressure builds and Ψp increases, balancing the cell's Ψs so net movement stops at equilibrium.
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Transportation in plants
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The main driving forces for transport in plants are root pressure, which pushes water up short distances, and transpiration pull, where water loss through leaves creates suction to draw water up from the roots. Transpiration is driven by temperature, light exposure, humidity, and other environmental factors.
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This document discusses various aspects of water relations in biology. It begins by defining key terms like the hydrosphere and phases of water. It then discusses the structure of water molecules and physical/chemical properties of water. Several processes are covered including capillary action, hydrogen bonding, and the soil-plant-atmosphere continuum. Cellular concepts like turgor pressure, osmosis, tonicity and aquaporins are explained. The document also discusses water movement in plants, water potential, osmoregulation, and methods to analyze water transport.
Plant transport
Plant transport systems include xylem and phloem. Xylem transports water and minerals upwards from roots to shoots passively, using no energy. Phloem transports food such as sucrose horizontally throughout the plant using energy from ATP. Xylem vessels are located towards the edges of stems to resist bending forces, while located centrally in roots to withstand stretching. Transpiration is the evaporation of water from plant leaves, powered by the transpiration stream which replaces lost water. Transpiration cools plants and transports minerals upwards from roots.
Osmosis
Osmosis is the movement of water molecules from an area of high water potential to low water potential through a semi-permeable membrane. Solutions can be isotonic with equal solute concentration, hypertonic with higher solute concentration, or hypotonic with lower solute concentration. Osmotic pressure reduces water potential and is important for animal and plant cells to regulate water content and prevent changes in cell volume that could disrupt cellular functions. Cells will gain water if the surrounding medium is hypotonic, lose water if it is hypertonic, and not change if the medium is isotonic.
Energy transformations and conservation
This document discusses energy transformations and the law of conservation of energy. It provides examples of single and multiple transformations, including mechanical to electrical energy from flowing water, and the multiple transformations that occur in a car engine. Potential and kinetic energy frequently transform between each other, as seen in a swinging pendulum or a pole vaulter. The law of conservation of energy states that energy cannot be created or destroyed, only transformed from one form to another, so the total energy before and after a transformation remains the same. Friction leads to the transformation of mechanical energy into thermal energy.
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The document discusses the transport structures and processes in plants. It describes how xylem transports water and minerals upwards from the roots to the leaves, driven by transpiration pull. Phloem transports food substances manufactured in the leaves to all parts of the plant through sieve tubes and companion cells. Experiments using aphids, ringing, and radioisotopes demonstrate phloem transport.
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Erythropoietin (EPO) secreted by kidney
Inhibitor: High concentration of O2 in kidney
Life span of RBC: 120 days
RBC metabolism: anaerobic glycolysis [reason for
Heinz body and G6PD deficiency anemia]
RBC destruction: spleen and macrophage in liver,
bone marrow [reason for spherocytosis and
elliptocytosis]
RBC regeneration: bone marrow
RBC reserve: about 25% of total RBC
RBC production: 2.4×1011/day
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Alt. GDG Cloud Southlake #33: Boule & Rebala: Effective AppSec in SDLC using ...
Effective Application Security in Software Delivery lifecycle using Deployment Firewall and DBOM
The modern software delivery process (or the CI/CD process) includes many tools, distributed teams, open-source code, and cloud platforms. Constant focus on speed to release software to market, along with the traditional slow and manual security checks has caused gaps in continuous security as an important piece in the software supply chain. Today organizations feel more susceptible to external and internal cyber threats due to the vast attack surface in their applications supply chain and the lack of end-to-end governance and risk management.
The software team must secure its software delivery process to avoid vulnerability and security breaches. This needs to be achieved with existing tool chains and without extensive rework of the delivery processes. This talk will present strategies and techniques for providing visibility into the true risk of the existing vulnerabilities, preventing the introduction of security issues in the software, resolving vulnerabilities in production environments quickly, and capturing the deployment bill of materials (DBOM).
Speakers:
Bob Boule
Robert Boule is a technology enthusiast with PASSION for technology and making things work along with a knack for helping others understand how things work. He comes with around 20 years of solution engineering experience in application security, software continuous delivery, and SaaS platforms. He is known for his dynamic presentations in CI/CD and application security integrated in software delivery lifecycle.
Gopinath Rebala
Gopinath Rebala is the CTO of OpsMx, where he has overall responsibility for the machine learning and data processing architectures for Secure Software Delivery. Gopi also has a strong connection with our customers, leading design and architecture for strategic implementations. Gopi is a frequent speaker and well-known leader in continuous delivery and integrating security into software delivery.
20240607 QFM018 Elixir Reading List May 2024
Everything I found interesting about the Elixir programming ecosystem in May 2024
Unlock the Future of Search with MongoDB Atlas_ Vector Search Unleashed.pdf
Discover how MongoDB Atlas and vector search technology can revolutionize your application's search capabilities. This comprehensive presentation covers:
* What is Vector Search?
* Importance and benefits of vector search
* Practical use cases across various industries
* Step-by-step implementation guide
* Live demos with code snippets
* Enhancing LLM capabilities with vector search
* Best practices and optimization strategies
Perfect for developers, AI enthusiasts, and tech leaders. Learn how to leverage MongoDB Atlas to deliver highly relevant, context-aware search results, transforming your data retrieval process. Stay ahead in tech innovation and maximize the potential of your applications.
#MongoDB #VectorSearch #AI #SemanticSearch #TechInnovation #DataScience #LLM #MachineLearning #SearchTechnology
Video Streaming: Then, Now, and in the Future
In his public lecture, Christian Timmerer provides insights into the fascinating history of video streaming, starting from its humble beginnings before YouTube to the groundbreaking technologies that now dominate platforms like Netflix and ORF ON. Timmerer also presents provocative contributions of his own that have significantly influenced the industry. He concludes by looking at future challenges and invites the audience to join in a discussion.
GraphSummit Singapore | Graphing Success: Revolutionising Organisational Stru...
Sudheer Mechineni, Head of Application Frameworks, Standard Chartered Bank
Discover how Standard Chartered Bank harnessed the power of Neo4j to transform complex data access challenges into a dynamic, scalable graph database solution. This keynote will cover their journey from initial adoption to deploying a fully automated, enterprise-grade causal cluster, highlighting key strategies for modelling organisational changes and ensuring robust disaster recovery. Learn how these innovations have not only enhanced Standard Chartered Bank’s data infrastructure but also positioned them as pioneers in the banking sector’s adoption of graph technology.
Observability Concepts EVERY Developer Should Know -- DeveloperWeek Europe.pdf
Monitoring and observability aren’t traditionally found in software curriculums and many of us cobble this knowledge together from whatever vendor or ecosystem we were first introduced to and whatever is a part of your current company’s observability stack.
While the dev and ops silo continues to crumble….many organizations still relegate monitoring & observability as the purview of ops, infra and SRE teams. This is a mistake - achieving a highly observable system requires collaboration up and down the stack.
I, a former op, would like to extend an invitation to all application developers to join the observability party will share these foundational concepts to build on:
By Design, not by Accident - Agile Venture Bolzano 2024
As presented at the Agile Venture Bolzano, 4.06.2024
GraphSummit Singapore | The Art of the Possible with Graph - Q2 2024
Neha Bajwa, Vice President of Product Marketing, Neo4j
Join us as we explore breakthrough innovations enabled by interconnected data and AI. Discover firsthand how organizations use relationships in data to uncover contextual insights and solve our most pressing challenges – from optimizing supply chains, detecting fraud, and improving customer experiences to accelerating drug discoveries.
Securing your Kubernetes cluster_ a step-by-step guide to success !
Today, after several years of existence, an extremely active community and an ultra-dynamic ecosystem, Kubernetes has established itself as the de facto standard in container orchestration. Thanks to a wide range of managed services, it has never been so easy to set up a ready-to-use Kubernetes cluster.
However, this ease of use means that the subject of security in Kubernetes is often left for later, or even neglected. This exposes companies to significant risks.
In this talk, I'll show you step-by-step how to secure your Kubernetes cluster for greater peace of mind and reliability.
Artificial Intelligence for XMLDevelopment
In the rapidly evolving landscape of technologies, XML continues to play a vital role in structuring, storing, and transporting data across diverse systems. The recent advancements in artificial intelligence (AI) present new methodologies for enhancing XML development workflows, introducing efficiency, automation, and intelligent capabilities. This presentation will outline the scope and perspective of utilizing AI in XML development. The potential benefits and the possible pitfalls will be highlighted, providing a balanced view of the subject.
We will explore the capabilities of AI in understanding XML markup languages and autonomously creating structured XML content. Additionally, we will examine the capacity of AI to enrich plain text with appropriate XML markup. Practical examples and methodological guidelines will be provided to elucidate how AI can be effectively prompted to interpret and generate accurate XML markup.
Further emphasis will be placed on the role of AI in developing XSLT, or schemas such as XSD and Schematron. We will address the techniques and strategies adopted to create prompts for generating code, explaining code, or refactoring the code, and the results achieved.
The discussion will extend to how AI can be used to transform XML content. In particular, the focus will be on the use of AI XPath extension functions in XSLT, Schematron, Schematron Quick Fixes, or for XML content refactoring.
The presentation aims to deliver a comprehensive overview of AI usage in XML development, providing attendees with the necessary knowledge to make informed decisions. Whether you’re at the early stages of adopting AI or considering integrating it in advanced XML development, this presentation will cover all levels of expertise.
By highlighting the potential advantages and challenges of integrating AI with XML development tools and languages, the presentation seeks to inspire thoughtful conversation around the future of XML development. We’ll not only delve into the technical aspects of AI-powered XML development but also discuss practical implications and possible future directions.
Elizabeth Buie - Older adults: Are we really designing for our future selves?
Elizabeth Buie - Older adults: Are we really designing for our future selves?
GridMate - End to end testing is a critical piece to ensure quality and avoid...
End to end testing is a critical piece to ensure quality and avoid regressions. In this session, we share our journey building an E2E testing pipeline for GridMate components (LWC and Aura) using Cypress, JSForce, FakerJS…
Large Language Model (LLM) and it’s Geospatial Applications
Large Language Model (LLM) and it’s Geospatial Applications.
“I’m still / I’m still / Chaining from the Block”
“An Outlook of the Ongoing and Future Relationship between Blockchain Technologies and Process-aware Information Systems.” Invited talk at the joint workshop on Blockchain for Information Systems (BC4IS) and Blockchain for Trusted Data Sharing (B4TDS), co-located with with the 36th International Conference on Advanced Information Systems Engineering (CAiSE), 3 June 2024, Limassol, Cyprus.
National Security Agency - NSA mobile device best practices
Threats to mobile devices are more prevalent and increasing in scope and complexity. Users of mobile devices desire to take full advantage of the features
available on those devices, but many of the features provide convenience and capability but sacrifice security. This best practices guide outlines steps the users can take to better protect personal devices and information.
Enchancing adoption of Open Source Libraries. A case study on Albumentations.AI
Enchancing adoption of Open Source Libraries. A case study on Albumentations.AIVladimir Iglovikov, Ph.D.
Presented by Vladimir Iglovikov:
- https://www.linkedin.com/in/iglovikov/
- https://x.com/viglovikov
- https://www.instagram.com/ternaus/
This presentation delves into the journey of Albumentations.ai, a highly successful open-source library for data augmentation.
Created out of a necessity for superior performance in Kaggle competitions, Albumentations has grown to become a widely used tool among data scientists and machine learning practitioners.
This case study covers various aspects, including:
People: The contributors and community that have supported Albumentations.
Metrics: The success indicators such as downloads, daily active users, GitHub stars, and financial contributions.
Challenges: The hurdles in monetizing open-source projects and measuring user engagement.
Development Practices: Best practices for creating, maintaining, and scaling open-source libraries, including code hygiene, CI/CD, and fast iteration.
Community Building: Strategies for making adoption easy, iterating quickly, and fostering a vibrant, engaged community.
Marketing: Both online and offline marketing tactics, focusing on real, impactful interactions and collaborations.
Mental Health: Maintaining balance and not feeling pressured by user demands.
Key insights include the importance of automation, making the adoption process seamless, and leveraging offline interactions for marketing. The presentation also emphasizes the need for continuous small improvements and building a friendly, inclusive community that contributes to the project's growth.
Vladimir Iglovikov brings his extensive experience as a Kaggle Grandmaster, ex-Staff ML Engineer at Lyft, sharing valuable lessons and practical advice for anyone looking to enhance the adoption of their open-source projects.
Explore more about Albumentations and join the community at:
GitHub: https://github.com/albumentations-team/albumentations
Website: https://albumentations.ai/
LinkedIn: https://www.linkedin.com/company/100504475
Twitter: https://x.com/albumentationsRecently uploaded (20)
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Alt. GDG Cloud Southlake #33: Boule & Rebala: Effective AppSec in SDLC using ...
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Unlock the Future of Search with MongoDB Atlas_ Vector Search Unleashed.pdf
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GraphSummit Singapore | Graphing Success: Revolutionising Organisational Stru...
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Observability Concepts EVERY Developer Should Know -- DeveloperWeek Europe.pdf
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By Design, not by Accident - Agile Venture Bolzano 2024
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GraphSummit Singapore | The Art of the Possible with Graph - Q2 2024
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Securing your Kubernetes cluster_ a step-by-step guide to success !
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Elizabeth Buie - Older adults: Are we really designing for our future selves?
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GridMate - End to end testing is a critical piece to ensure quality and avoid...
GridMate - End to end testing is a critical piece to ensure quality and avoid...
Large Language Model (LLM) and it’s Geospatial Applications
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Enchancing adoption of Open Source Libraries. A case study on Albumentations.AI
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