Sap is a fluid A fluid is a substance that continually deforms under an applied shear stress. All gases are fluids, but not all liquids are fluids. Fluids are a subset of the phases of matter and include liquids, gases, plasmas and, to some extent, plastic solids transported in xylem In vascular plants, xylem is one of the two types of transport tissue, phloem being the other. The word "xylem" is derived from classical Greek ξυλον , "wood", and indeed the best-known xylem tissue is wood, though it is found throughout the plant. Its basic function is to transport water but it also transports some cells (tracheids Tracheids are elongated cells in the xylem of vascular plants that serve in the transport of water and mineral salts. Tracheids are one of two types of tracheary elements, vessel elements being the other. All tracheary elements develop a thick lignified cell wall, and at maturity the protoplast has broken down and disappeared. The presence of or vessel elements) or phloem In vascular plants, phloem is the living tissue that carries organic nutrients , particularly sucrose, a sugar, to all parts of the plant where needed. In trees, the phloem is the innermost layer of the bark, hence the name, derived from the Greek word φλόος (phloos) "bark". The phloem is concerned mainly with the transport of sieve tube elements In plant anatomy, sieve vascular tissue tube elements, also called sieve tube members, are a type of elongated parenchyma cells in phloem tissue. At the ends these cells are connected with other sieve elements, and together they constitute the sieve tube. The main function of the sieve tube is transport of carbohydrates in the plant . Unlike of a plant Plants are living organisms belonging to the kingdom Plantae. They include familiar organisms such as trees, herbs, bushes, grasses, vines, ferns, mosses, and green algae. The scientific study of plants, known as botany, has identified about 350,000 extant species of plants, defined as seed plants, bryophytes, ferns and fern allies. As of 2004,. Fluid found in the vacuoles A vacuole is a membrane organelle which is present in all plant and fungal cells and some protist, animal and bacterial cells. Vacuoles are essentially enclosed compartments which are filled with water containing inorganic and organic molecules including various enzymes in solution, though in certain cases they may contain solids which have been of other cells is sometimes referred to as "cell sap". Other liquid compounds found in plants or exuded by plants, such as latex Latex is the stable dispersion of polymer microparticles in an aqueous medium. Latexes may be natural or synthetic. Latex as found in nature is a milky sap-like fluid found in 10% of all flowering plants (angiosperms). It is a complex emulsion consisting of proteins, alkaloids, starches, sugars, oils, tannins, resins, and gums that coagulates on, resins Resin is a hydrocarbon secretion of many plants, particularly coniferous trees. It is valued for its chemical constituents and uses, such as varnishes and adhesives, as an important source of raw materials for organic synthesis, or for incense and perfume. Fossilized resins are the source of amber. Resins are also a material in nail polish or mucilage Mucilage is a thick gluey substance produced by most plants and some microorganisms. It is a polar glycoprotein and an exopolysaccharide, are sometimes incorrectly referred to as sap.
Xylem sap consists primarily of water, with hormones A hormone is a chemical released by one or more cells that affects cells in other parts of the organism. Only a small amount of hormone is required to alter cell metabolism. It is essentially a chemical messenger that transports a signal from one cell to another. All multicellular organisms produce hormones; plant hormones are also called, mineral elements Dietary minerals are the chemical elements required by living organisms, other than the four elements carbon, hydrogen, nitrogen, and oxygen present in common organic molecules. The term "mineral" is archaic, since the intent of the definition is to describe ions , not chemical compounds or actual minerals and other nutrients A nutrient is a chemical that an organism needs to live and grow or a substance used in an organism's metabolism which must be taken in from its environment. Nutrients are the substances that enrich the body. They build and repair tissues, give heat and energy, and regulate body processes. Methods for nutrient intake vary, with animals and dissolved in it. Transport of sap in xylem is generally "acropetal", or upward from the roots In vascular plants, the root is the organ of a plant that typically lies below the surface of the soil. This is not always the case, however, since a root can also be aerial or aerating (growing up above the ground or especially above water). Furthermore, a stem normally occurring below ground is not exceptional either (see rhizome). So, it is toward the leaves In botany, a leaf is an above-ground plant organ specialized for photosynthesis. For this purpose, a leaf is typically flat and thin. There is continued debate about whether the flatness of leaves evolved to expose the chloroplasts to more light or to increase the absorption of carbon dioxide. In either case, the adaption was made at the expense. Over the past century, there has been some controversy regarding the mechanism of xylem sap transport; today, most plant scientists agree that the bulk of the evidence supports the cohesion-tension theory Transpirational pull is the main phenomenon driving the flow of water in the xylem tissues of large plants.
Phloem sap consists primarily of water, with sugars Sugar is an informal term for class of edible crystalline substances, mainly sucrose, lactose, and fructose. They have characteristically a sweet flavor. In food, sugar almost exclusively refers to sucrose, which primarily comes from sugar cane and sugar beet. Excessive consumption of sucrose has been associated with increased incidences of type 2, hormones, and mineral elements dissolved in it. Phloem sap transport occurs from sources (locations where carbohydrates A carbohydrate is an organic compound with general formula Cmn, that is, consisting only of carbon, hydrogen and oxygen, the last two in the 2:1 atom ratio. Carbohydrates can be viewed as hydrates of carbon, hence their name are produced or stored) toward sinks (locations where carbohydrates are utilized). The pressure flow hypothesis The Pressure Flow Hypothesis is the best-supported theory to explain the movement of food through the phloem. It was proposed by Ernst Münch, a German plant physiologist in 1930. A high concentration of organic substance inside cells of the phloem at a source, such as a leaf, creates a diffusion gradient that draws water into the cells. Movement proposes a mechanism for phloem sap transport.
Maple syrup Maple syrup is a sweetener made from the sap of some maple trees. In cold climate areas, these trees store sugar in their roots before the winter and the sap which rises in the spring can be tapped and concentrated. Quebec, Canada, produces most of the world's supply of maple syrup. The United States is the only other major producer and the is made from reduced sugar maple Acer saccharum is a species of maple native to the hardwood forests of northeastern North America, from Nova Scotia west to southern Ontario, and south to Georgia and Texas xylem In vascular plants, xylem is one of the two types of transport tissue, phloem being the other. The word "xylem" is derived from classical Greek ξυλον , "wood", and indeed the best-known xylem tissue is wood, though it is found throughout the plant. Its basic function is to transport water but it also transports some sap. In some countries (e.g., Russia Russia (pronounced /ˈrʌʃə/ ; Russian: Россия, tr. Rossiya, pronounced [rɐˈsʲijə] ( listen)), also officially known as the Russian Federation (Russian: Российская Федерация, tr. Rossiyskaya Federatsiya, pronounced [rɐˈsʲijskəjə fʲɪdʲɪˈraʦəjə] ( listen)), is a country in northern Eurasia. It is a federal, Latvia Latvia ( /ˈlætviə/ ; Latvian: Latvija), officially the Republic of Latvia (Latvian: Latvijas Republika) is a country in the Baltic region of Northern Europe. It is bordered to the north by Estonia (343 km), to the south by Lithuania (588 km), to the east by the Russian Federation (276 km), and to the southeast by Belarus (141 km). Across the, Estonia Estonia /ɛsˈtoʊniə/ (Estonian: Eesti), officially the Republic of Estonia (Estonian: Eesti Vabariik), is a country in Northern Europe. It is bordered to the north by the Gulf of Finland, to the west by the Baltic Sea, to the south by Latvia (343 km), and to the east by the Russian Federation (338.6 km). The territory of Estonia covers 45,227 or Finland ' Finland (pronounced /?f?nl?nd/ ), officially the Republic of Finland Finnish: Suomi; Swedish: Finland (help·info), – a Nordic country situated in the Fennoscandian region of Northern Europe – is bordered by Sweden on the west, Norway on the north and Russia on the east, while Estonia lies to its south across the Gulf of Finland. The capital) it is common to collect the early spring sap of birch Birch is the name of any surface coating of the genus Betula , in the family Betulaceae, closely related to the beech/oak family, Fagaceae trees (so called "birch juice Birch sap is the sap extracted from a birch tree, such as a North American Sweet Birch or a Silver Birch. The sap is often a slightly sweet, thin syrupy-watery liquid. The tree sap contains sugars , proteins, amino acids, and enzymes") for human consumption; the sap can be used fresh or fermented Fermentation in food processing typically is the conversion of carbohydrates to alcohols and carbon dioxide or organic acids using yeasts, bacteria, or a combination thereof, under anaerobic conditions. A more restricted definition of fermentation is the chemical conversion of sugars into ethanol. The science of fermentation is known as zymology and contains xylitol Xylitol is a sugar alcohol sweetener used as a naturally occurring sugar substitute. It is found in the fibers of many fruits and vegetables, including various berries, corn husks, oats, and mushrooms. It can be extracted from corn fiber, birch, raspberries, plums, and corn. Xylitol is roughly as sweet as sucrose with only two-thirds the food.
See also
- Latex Latex is the stable dispersion of polymer microparticles in an aqueous medium. Latexes may be natural or synthetic. Latex as found in nature is a milky sap-like fluid found in 10% of all flowering plants (angiosperms). It is a complex emulsion consisting of proteins, alkaloids, starches, sugars, oils, tannins, resins, and gums that coagulates on
- Resin Resin is a hydrocarbon secretion of many plants, particularly coniferous trees. It is valued for its chemical constituents and uses, such as varnishes and adhesives, as an important source of raw materials for organic synthesis, or for incense and perfume. Fossilized resins are the source of amber. Resins are also a material in nail polish
References
| Wikimedia Commons has media related to: Plant sap |
- Angeles, G., B.J. Bond, J.S. Boyer, T.J. Brodribb, J.R. Brooks, M.J. Burns, J.M. Cavender-Bares, M.J. Clearwater, H. Cochard, J.P. Comstock, S.D. Davis, J.-C. Domec, L.A. Donovan, F.W. Ewers, B.L. Gartner, U.G. Hacke, T.M. Hinckley, N.M. Holbrook, H.G. Jones, K.L. Kavanagh
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Categories: Plant physiology Plant physiology is the study of the function, or physiology of plants. Fundamental processes such as photosynthesis, respiration, transpiration, and floral inducation are studied by plant physiologists | Trees A tree can be defined as a large woody perennial plant. Though there is no set definition of size, it is generally at least 4.5 m high at maturity, and with branches supported on a single main stem. Trees are important components of the natural landscape and significant elements in landscaping. Compared with most other forms of plants, trees are
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The data stored in BOMs (bills of material) serves as a basis for production planning (. SAP. PP)activities such as: A design department (working with CAD) can.
Q. My white siberian husky has pine sap close to his eye. I can't shampoo it so close to his eye. Please help.
Asked by Christina V - Fri Jun 8 21:44:01 2007 - - 6 Answers - 0 Comments
A. use awarm wash cloth and gently massage the area . Baby oil might help remove the sap also
Answered by norma - Fri Jun 8 22:13:08 2007
