Bonsai is the art of growing ornamental, artificially dwarfed varieties of trees and shrubs in pots.
Here are simple steps to follow to prepare Bonsai.
Bonsai is the art of growing and grooming plants in dwarfed or miniaturised form to make them attractive ornamentals (Japanese - bon = tray; sai = tree).
Bonsai is a cultural technique for dwarfing plants.
It is accomplished through creative design, artistic pruning and shaping, and careful culturing of plants in shallow containers.
It is generally believed that bonsai emerged as a form of art in China through many hundred years long trials and errors. Japanese people learned this art from Chinese. Still, their style was quite different from that of Chinese in that it was mainly centred around the miniaturisation trees. PRINCIPLES OF BONSAI
The basic aspects of bonsai are related to plant selection, design, pruning and management.
Bonsai is the art of growing and grooming plants in dwarfed or miniaturised form to make them attractive ornamentals (Japanese - bon = tray; sai = tree).
Bonsai is a cultural technique for dwarfing plants.
It is accomplished through creative design, artistic pruning and shaping, and careful culturing of plants in shallow containers.
It is generally believed that bonsai emerged as a form of art in China through many hundred years long trials and errors. Japanese people learned this art from Chinese. Still, their style was quite different from that of Chinese in that it was mainly centred around the miniaturisation trees. PRINCIPLES OF BONSAI
The basic aspects of bonsai are related to plant selection, design, pruning and management.
Every bonsai tree starts with a source specimen, which is often a young plant that is suitable to the needs of bonsai. The practice of bonsai is a different form of plant cultivation, and the seeds are often not used to produce the source material.
A bonsai is an artistic representation of a mature tree that suggests a scene in nature. A bonsai asks the viewer to see beyond the physical plant to a world beyond. Any woody plant material (tree, vine, shrub or herb) can be used to produce a tree-like shape by means of selective pruning. In this slide,you will be able to understand about bonsai and their different types and their symbolic representation.Moreover,you will learn to prepare bonsai tree.
How to Plant a Tree is based on the Tree Commission’s recent Tree Basics Booklet that is available in six languages. Learn how to select the right tree for the right site and how to care for new and old trees.
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The return of a sample of near-surface atmosphere from Mars would facilitate answers to several first-order science questions surrounding the formation and evolution of the planet. One of the important aspects of terrestrial planet formation in general is the role that primary atmospheres played in influencing the chemistry and structure of the planets and their antecedents. Studies of the martian atmosphere can be used to investigate the role of a primary atmosphere in its history. Atmosphere samples would also inform our understanding of the near-surface chemistry of the planet, and ultimately the prospects for life. High-precision isotopic analyses of constituent gases are needed to address these questions, requiring that the analyses are made on returned samples rather than in situ.
Every bonsai tree starts with a source specimen, which is often a young plant that is suitable to the needs of bonsai. The practice of bonsai is a different form of plant cultivation, and the seeds are often not used to produce the source material.
A bonsai is an artistic representation of a mature tree that suggests a scene in nature. A bonsai asks the viewer to see beyond the physical plant to a world beyond. Any woody plant material (tree, vine, shrub or herb) can be used to produce a tree-like shape by means of selective pruning. In this slide,you will be able to understand about bonsai and their different types and their symbolic representation.Moreover,you will learn to prepare bonsai tree.
How to Plant a Tree is based on the Tree Commission’s recent Tree Basics Booklet that is available in six languages. Learn how to select the right tree for the right site and how to care for new and old trees.
THE IMPORTANCE OF MARTIAN ATMOSPHERE SAMPLE RETURN.Sérgio Sacani
The return of a sample of near-surface atmosphere from Mars would facilitate answers to several first-order science questions surrounding the formation and evolution of the planet. One of the important aspects of terrestrial planet formation in general is the role that primary atmospheres played in influencing the chemistry and structure of the planets and their antecedents. Studies of the martian atmosphere can be used to investigate the role of a primary atmosphere in its history. Atmosphere samples would also inform our understanding of the near-surface chemistry of the planet, and ultimately the prospects for life. High-precision isotopic analyses of constituent gases are needed to address these questions, requiring that the analyses are made on returned samples rather than in situ.
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As consumer awareness of health and wellness rises, the nutraceutical market—which includes goods like functional meals, drinks, and dietary supplements that provide health advantages beyond basic nutrition—is growing significantly. As healthcare expenses rise, the population ages, and people want natural and preventative health solutions more and more, this industry is increasing quickly. Further driving market expansion are product formulation innovations and the use of cutting-edge technology for customized nutrition. With its worldwide reach, the nutraceutical industry is expected to keep growing and provide significant chances for research and investment in a number of categories, including vitamins, minerals, probiotics, and herbal supplements.
(May 29th, 2024) Advancements in Intravital Microscopy- Insights for Preclini...Scintica Instrumentation
Intravital microscopy (IVM) is a powerful tool utilized to study cellular behavior over time and space in vivo. Much of our understanding of cell biology has been accomplished using various in vitro and ex vivo methods; however, these studies do not necessarily reflect the natural dynamics of biological processes. Unlike traditional cell culture or fixed tissue imaging, IVM allows for the ultra-fast high-resolution imaging of cellular processes over time and space and were studied in its natural environment. Real-time visualization of biological processes in the context of an intact organism helps maintain physiological relevance and provide insights into the progression of disease, response to treatments or developmental processes.
In this webinar we give an overview of advanced applications of the IVM system in preclinical research. IVIM technology is a provider of all-in-one intravital microscopy systems and solutions optimized for in vivo imaging of live animal models at sub-micron resolution. The system’s unique features and user-friendly software enables researchers to probe fast dynamic biological processes such as immune cell tracking, cell-cell interaction as well as vascularization and tumor metastasis with exceptional detail. This webinar will also give an overview of IVM being utilized in drug development, offering a view into the intricate interaction between drugs/nanoparticles and tissues in vivo and allows for the evaluation of therapeutic intervention in a variety of tissues and organs. This interdisciplinary collaboration continues to drive the advancements of novel therapeutic strategies.
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The ambient solar wind that flls the heliosphere originates from multiple
sources in the solar corona and is highly structured. It is often described
as high-speed, relatively homogeneous, plasma streams from coronal
holes and slow-speed, highly variable, streams whose source regions are
under debate. A key goal of ESA/NASA’s Solar Orbiter mission is to identify
solar wind sources and understand what drives the complexity seen in the
heliosphere. By combining magnetic feld modelling and spectroscopic
techniques with high-resolution observations and measurements, we show
that the solar wind variability detected in situ by Solar Orbiter in March
2022 is driven by spatio-temporal changes in the magnetic connectivity to
multiple sources in the solar atmosphere. The magnetic feld footpoints
connected to the spacecraft moved from the boundaries of a coronal hole
to one active region (12961) and then across to another region (12957). This
is refected in the in situ measurements, which show the transition from fast
to highly Alfvénic then to slow solar wind that is disrupted by the arrival of
a coronal mass ejection. Our results describe solar wind variability at 0.5 au
but are applicable to near-Earth observatories.
Cancer cell metabolism: special Reference to Lactate PathwayAADYARAJPANDEY1
Normal Cell Metabolism:
Cellular respiration describes the series of steps that cells use to break down sugar and other chemicals to get the energy we need to function.
Energy is stored in the bonds of glucose and when glucose is broken down, much of that energy is released.
Cell utilize energy in the form of ATP.
The first step of respiration is called glycolysis. In a series of steps, glycolysis breaks glucose into two smaller molecules - a chemical called pyruvate. A small amount of ATP is formed during this process.
Most healthy cells continue the breakdown in a second process, called the Kreb's cycle. The Kreb's cycle allows cells to “burn” the pyruvates made in glycolysis to get more ATP.
The last step in the breakdown of glucose is called oxidative phosphorylation (Ox-Phos).
It takes place in specialized cell structures called mitochondria. This process produces a large amount of ATP. Importantly, cells need oxygen to complete oxidative phosphorylation.
If a cell completes only glycolysis, only 2 molecules of ATP are made per glucose. However, if the cell completes the entire respiration process (glycolysis - Kreb's - oxidative phosphorylation), about 36 molecules of ATP are created, giving it much more energy to use.
IN CANCER CELL:
Unlike healthy cells that "burn" the entire molecule of sugar to capture a large amount of energy as ATP, cancer cells are wasteful.
Cancer cells only partially break down sugar molecules. They overuse the first step of respiration, glycolysis. They frequently do not complete the second step, oxidative phosphorylation.
This results in only 2 molecules of ATP per each glucose molecule instead of the 36 or so ATPs healthy cells gain. As a result, cancer cells need to use a lot more sugar molecules to get enough energy to survive.
Unlike healthy cells that "burn" the entire molecule of sugar to capture a large amount of energy as ATP, cancer cells are wasteful.
Cancer cells only partially break down sugar molecules. They overuse the first step of respiration, glycolysis. They frequently do not complete the second step, oxidative phosphorylation.
This results in only 2 molecules of ATP per each glucose molecule instead of the 36 or so ATPs healthy cells gain. As a result, cancer cells need to use a lot more sugar molecules to get enough energy to survive.
introduction to WARBERG PHENOMENA:
WARBURG EFFECT Usually, cancer cells are highly glycolytic (glucose addiction) and take up more glucose than do normal cells from outside.
Otto Heinrich Warburg (; 8 October 1883 – 1 August 1970) In 1931 was awarded the Nobel Prize in Physiology for his "discovery of the nature and mode of action of the respiratory enzyme.
WARNBURG EFFECT : cancer cells under aerobic (well-oxygenated) conditions to metabolize glucose to lactate (aerobic glycolysis) is known as the Warburg effect. Warburg made the observation that tumor slices consume glucose and secrete lactate at a higher rate than normal tissues.
1. A N A R T O F P R E C I S I O N A N D
PA T I E N C E
Bonsai Preparation
-Jay Prakash Das
2. Introduction
Bonsai is art of training and
growing trees in containers, pots.
(Bonsai(Japanese): “A tree which is planted in a shallow container”)
Bonsai trees are now used for
decorative and recreational
purposes in addition to their
traditional uses.
3. Bonsai are miniature but realistic
representation of nature’s beauty.
Bonsai are highly expensive because of
time taken and efforts put into for their
preparation.
At 2017 International Bonsai
Convention, a massive 400 years pine
bonsai was sold for US $1.3 million.
4. Steps in Bonsai Preparation
• Select suitable species of tree according to climatic condition.
• Choose tree species generally evergreen which respond well to pruning and other training
efforts.
• Decide whether you plan on having indoor or outdoor tree. They vary
drastically.
• Indoors: Ficus , Boxwood, Camellia, Serissa, Dwarf Pomegranate
• Outdoor: Banyan, Rubber, Peepal, Citrus, Pakad, Juniper, Cypress, Ceder, Maple, Birch,
Ginkgo
• Conifers commonly used for bonsai include pines, spruces and cedars of many varieties.
Step 1: Selection of Tree
5. Step 2: Pot Selection
Selection of Pot:
• Pot restrict the tree growth so should be chosen
appropriately
• Pot can be either rectangular, circular, triangular,
square considering other criteria.
• Pot should be large enough to support the tree.
• Overly large pot can dwarf tree itself giving
bizarre and mismatched appearance.
• One or more drainage holes to prevent the root
rot.
6. Step 3: Soil Mixture Preparation For Bonsai Pot
For deciduous and evergreen bonsai tree:
• Fine clay with good aeration: 50%
• Finer, looser drainage matter/ Soil organic compost
matter/small sized wooden bark+ compost: 25%
• Small sized coarse gravels/broken bricks: 25%
For Conifers bonsai tree:
• Fine clay with good aeration: 33%
• Finer, looser drainage matter/ Soil organic compost
matter/small sized wooden bark+ compost: 33%
• Small sized coarse gravels/broken bricks: 33%
7. Step 4: Preparation of Tree
If you have bought Bonsai from store or grown your own
bonsai, it needs to be prepared before transplanting
Tree should be pruned to shape avoiding main stem cutting.
Clean the roots then cut large thick roots and any upward
facing roots leaving a network of long slender roots.
Many thin root stands are better than single large deep root.
Deciduous are best transplanted in Springs.
Wrap a sturdy wire around the tree or branch to gently direct
it’s growth.
8. Step 5: Preparation of Pot and Planting of Tree
At the buttom of empty pot, add a layer of coarse-
grain gravel as base material.
Add a finer, looser growing medium with
compost having good drainage and aeration.
(Don’t use regular garden soil)
Place the selected plant and finish adding fine
well drainage soil or growing medium covering
root system.
You may add a final layer of moss or shiny
gravels to enhance the look.
9. Starting a tree from Seed
If you choose to grow from seed, you will have the ability to control your tree’s growth in
early stage of it’s development. However it can take up to 5 years to grow from seed to
fully grown tree.
• Firstly get fresh seeds and allow seeds to germinate.
• Introduce seedling to seed tray or pot.
• Don’t use fertilizers for 5-6 weeks
• Make sure that they receive frequent but not excessive
watering.
10. Care for new Bonsai Tree
For 2-3 weeks after repotting, leave it in semi-shaded area protected
from wind or harsh direct sunlight.
Water the plant but don’t use fertilizers until roots have re-established.
If tree isn’t staying upright in new pot, run a wire guage from the
buttom of pot through drainage hole.