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    Posted 06 Nov 2024

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    Titanium (Ti)

    India and Kazakhstan signed an agreement to establish Indo-Kazakh Joint Venture Company- IREUK Titanium Limited for production of Ti Slag in India. 

    About Titanium

    • It is a hard, shiny, light and strong refractory metal.
    • It is 9th most abundant element on Earth. It occurs naturally in chemical combinations, usually with oxygen and iron. 
    • Ores of Titanium: Rutile (Ti02), ilmenite (FeTiO3).
    • Properties: Low Density; High strength, Low thermal conductivity, Non-magnetic; offer low level of toxicity; Resists corrosion. 
    • Uses: Ti alloys are used in aircraft, spacecraft, missiles, ships, etc., surgical applications like joint replacement, titanium (IV) oxide used in paints, sunscreens, toothpastes etc.
    • Tags :
    • Titanium
    • Rutile
    • Ilmenite
    • Titanium (IV) Oxide

    IL-35 Protein

    Researchers have discovered a specific protein IL-35 that protects against type 1 and autoimmune diabetes.

    • In type 1 diabetes body doesn’t produce enough insulin while in type 2 diabetes, the body produces insulin, but it’s unable to use it effectively.
    • Autoimmune diabetes has characteristics of both type 1 and type 2 diabetes.

    About IL-35 Protein 

    • Protects the immune system by lowering particular immune cells that produce inflammatory chemicals. 
    • It regulates macrophage activation, T-cell proteins, and regulatory B cells.
      • Macrophages form from monocytes (type of White blood cells (WBC) ), which themselves derive from the bone marrow.
      • T cells and B cells are types of WBC called lymphocytes.
    • Tags :
    • Autoimmune Diabetes
    • Type-I Diabetes
    • IL-35 Protein
    • Macrophages
    • T cells and B cells

    Traditional Artisans' Upliftment Livelihood Programme (TULIP)

    Ministry of Social Justice and Empowerment has inaugurated ‘TULIP’ brand - A Digital Platform for Craft and Community Empowerment.

    About TULIP

    • Its goal is to empower marginalized artisans (SCs, OBCs, sanitation workers, and persons with disabilities) by providing them with a platform for global exposure and sales of their products through e-marketing. 
    • TULIP Digital Platform for e-commerce will provide a platform for economic self-reliance and global exposure to artisans via an e-marketplace.
    • Tags :
    • TULIP

    MAHASAGAR

    Third edition of high-level virtual interaction MAHASAGAR was conducted by the Indian Navy.

    About MAHASAGAR

    • Launched by Indian Navy in 2023, it is a bi-annual initiative promoting cooperation and high-level interactions among Indian Ocean Region (IOR) countries. 
    • It brings together naval leaders and maritime officials from Bangladesh, Comoros, Kenya, Madagascar, Maldives, Mauritius, Mozambique, Seychelles, Sri Lanka, and Tanzania.
    • It aligns with India's SAGAR (Security and Growth for All in the Region) vision, launched in 2015 to strengthen economic and security ties with its maritime neighbors.
    • Tags :
    • SAGAR
    • Mahasagar

    LignoSat

    The world's first wooden satellite, developed by Japan, has been launched.

    • The satellite will study how wood withstands space's extreme conditions. 

    About LignoSat

    • It is a small, palm-sized satellite made from honoki wood, a type of magnolia tree native to Japan.
    • It also incorporates traditional aluminium structures and electronic components.

    Significance:

    • Wooden satellite is part of a plan to use renewable materials for space structures.
    • Wood can better withstand space conditions than metal, as there’s no water or oxygen to cause decay.
    • When decommissioned, wooden satellites burn up without releasing harmful pollutants, unlike metal ones. 
    • Tags :
    • LignoSat
    • Wooden Satellite

    Mount Lewotobi Laki-Laki

    Indonesia’s Mount Lewotobi Laki-Laki volcano has erupted. 

    About Mount Lewotobi Laki-Laki

    • Located on Flores Island in East Nusa Tenggara province. 
    • Volcano is part of twin-volcano system that local residents perceive as male and female mountains. Ongoing volcanic eruption has occurred at male counterpart of system (Lewotobi Lakilaki).
      • Twin volcanoes are in close proximity to each other and have similar shape and size.
    • Two mountains are classified as stratovolcanoes  which are the most commonly occurring volcanoes around world. They are formed by layers of lava that repeatedly oozes out of crater.
    • Tags :
    • Stratovolcano
    • Mount Lewotobi Laki-Laki
    • Twin volcano

    Sea Foam

    Recently, Sea Foam concept was widely seen in news.

    About Sea Foam

    • Sea foam in ocean is created by organic material, wind, and waves, forming bubbles on beach. 
    • It is made up of micelles, which are small spheres made of surfactants surrounding air. These surfactants are proteins and fats that came from decaying marine life, like plankton. 
      • Surfactants (surface active agents) are found in soaps and detergents, industrial processes etc.
    • Algal blooms are one common source of thick sea foams.
    • Tags :
    • Surfactants
    • Sea Foam

    IUCN Red List

    International Union for Conservation of Nature (IUCN) marks the 60th anniversary of the Red List.

    About Red List

    • Established in 1964, it is the world's most comprehensive information source on the global conservation status of animal, fungi and plant species. 
    • Red List include nine categories: Not Evaluated, Data Deficient, Least Concern, Near Threatened, Vulnerable, Endangered, Critically Endangered, Extinct in the Wild and Extinct
      • Assessors place species into List, based on a series of assessment criteria.

    About IUCN

    • Created in 1948, the IUCN is a membership union of over 1,400 government and civil society organizations. 
    • It works to develop best practices and approaches that enable effective conservation. 
    • Tags :
    • IUCN
    • IUCN Red List
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