Kõikides valdkondades leiab mingisuguseid tõe pähe võetavaid müüte ning treening ei ole ses suhtes mingisugune erand. Järgnevalt tutvume kümne tavalisima treeningmüüdiga, millest teadlik olles õnnestuks ehk kasvatada rohkem lihaseid. 1. Naised peaksid treenima teistmoodi kui mehed Tahaksin meelsasti kohata seda inimest, kes on veennud paljusi...
Organismi vedelikuruumid ja nende omavaheline seos. ·Loomade ja inimese kehamassist moodustab 60-70% vesi ·2/3 veest paikneb rakkudes, ja seda nimetatakse intratsellulaarsekse. rakusiseseks vedelikuks ·1/3 veest asub keharakkudest väljaspool, moodustades organismi sisekeskkonna, ja seda nimetatakse ekstratsellulaarsekse. rakuväliseks vedelikuks...
c klass Valgud Referaat Juhendajad Sirje Miglai ja Marge Kanniste Tõstamaa 2007 2 Sisukord Sissejuhatus...
If a solution is neutral, it is neither acidic nor alkaline. Indicators are substances that change colour when they are added to acidic solutions or alkaline solutions. You can prepare homemade indicators from red cabbage or beetroot juice - these will help you see if a solution is acidic or alkaline. Litmus and universal indicator are two indicators that are commonly...
Millisel juhul on LCR eelistatud meetod PCR ga võrreldes LCR on suurema spetsiifilisusega kui PCR. Seda on kaval kasutada tuntud järjestuste ja punktmutatsioonide tuvastamiseks kui kasutada oleva DNA kogus on limiteeritud. 2. Milline meetod võimaldab RNA amplifitseerimist DNA juuresolekul? NASBA on RNA tuvastamiseks eriti hea meetod: RNA ahelal...
Emotion regulation in relation.. 1 Figure 3. The Hypothalamic-Pituitary-Adrenocortical Axis (HPA) Cortisol has been widely used in psychology to measure stress. Cortisol has metabolic effects on liver glucose sythnesis, breakdown of skeletal muscle protein to amino acids and in adipose tissue mobilizes fat. It can also have anti-inflammatory and immunosuppressive actions depending on concentration (Rhoades & Pflanzer, 1989). Most of these physiological effects prepare the body for hostile conditions. Cells of the immune system respond to stress or injury in many of ways (Benoy & Heels, 1998; Mayer & Watkins, 1998; Brines et al, 1996). They secrete a number of cytokines (signalling protein) such as interleu...
GANGLION – A cluster of neuronal cell bodies. GENE EXPRESSION – The process of retrieving information from the ‘blue print’ of the DNA (deoxyribonucleic acid), via the so called transcription or re-writing the DNA sequence into the messenger RNA (ribonucleic acid) and then into the sequence of amino acids * in molecules of proteins produced on the messenger RNA. GLIA – Non neuronal cells present in the brain which perform various important functions such as nourishing neurones, providing trophic support, scavenging dead cells, producing myelin etc. GLUTAMATE – An amino acid neurotransmitter which acts to excite neurones. It works via NMDA and AMPA receptors and is implicated in learning and memory, but also neuronal death in neurological t...
a klass Referaat Kosmeetikas kasutatavad vahendid Juhendaja: A. Õunapuu Tõrva 2010 Ohtlikud ained kosmeetikas Kreemipurke ja topsikuid uurides tasub teada, et koostisained on seal mahulises järjestuses. Vastavalt euronõuetele peavad koostisained olema kirjas mahu alanevas järjekorras, st. kõig...
9 million metric tons in 1985-86) and about 7% of the oilcake and meal produced from oilseeds. Europe and the USSR produce over 60% of the world's sunflowers. The oil accounts for 80% of the value of the sunflower crop, as contrasted with soybean which derives most of its value from the meal. Sunflower oil is generally considered a premium oil because of its light color, high level of unsaturated fatty acids and lack of linolenic acid, bland flavor and high smoke points. The primary fatty acids in the oil are oleic and linoleic (typically 90% unsaturated fatty acids), with the remainder consisting of palmitic and stearic saturated fatty acids. The primary use is as a salad and cooking oil or in margarine. In the USA, sunflower oils account for 8% or less of these markets, but in many sunflower-producing countries, sunflower is the preferred and the most com...
Acid rains Stefani Nimtsuk What is acid rain? Rain or any other form of precipitation that is unusually acidic It can have harmful effects on plants, aquatic animals, and infrastructure through the process of wet deposition Acid rain is caused by emissions of compounds of ammonium, carbon, nitrogen, and sulfur which react with the water molecules in the atmosphere to produce acids History Since the Industrial Revolution, emissions of sulfur dioxide and nitrogen oxides to the atmosphere have increased In 1852, Robert Angus Smith was the first to show the relationship between acid rain and atmospheric pollution in Manchester, England Though acidic rain was discovered in 1852, it was not until the late 1960s that scientists began widely observing and studying the phenomenon The term "acid rain" was generated in 1972 Can...
It can have harmful effects on plants, aquatic animals, and infrastructure through the process of wet deposition. Acid rain is caused by emissions of compounds of ammonium, carbon, nitrogen, and sulfur which react with the water molecules in the atmosphere to produce acids . Governments have made efforts since the 1970s to reduce the production of sulfuric oxides into the Earth's atmosphere with positive results Since the Industrial Revolution, emissions of sulfur dioxide and nitrogen oxides to the atmosphere have increased.[2][3] In 1852, Robert Angus Smith was the first to show the relationship between acid rain and atmospheric pollution in Manchester, England.[4] Though acidic rain was discovered in 1852, i...
Kemikaalid Kosmeetikas Sissejuhatus · Kreemipurke ja topsikuid uurides tasub teada, et koostisained on seal mahulises järjestuses. · Vastavalt euronõuetele peavad koostisained olema kirjas mahu alanevas järjekorras, st kõige suuremas koguses esindatu on nimetatud esimesena. Atseetaldehüüd Kasutatakse küünepalsamites ja kätekreemides Ohtlik väga sageli tarbimisel Võib tekkitada vähki AH...
TTÜ Tartu kolledz Durability of concrete Tauri Must Tartu 2009 Main Content Cement Aggregate Sand Water Chemical admixtures Field of application Concrete is used in... · Pavements · architectural structures · Foundations · roads · Bridges · marine- and parking structures · brick/block wa...
(slide) Moving on, the durability of concrete can be defined as the ability to remain serviceable for at least the required lifetime of the structure of which it forms apart. However there are many factors which shorten the lifetime of concrete (slide) such as: physical attacks, including frost damage, fire, wind and water waves and chemical attacks including sulfates, sea water, acids , alkali-silica reactions and of course corrosion of embedded steel. That's why the durability of concrete needs to be tested. (slide) Firstly, the concrete contains pores and capillaries which fulfill with water. In laboratories several test have been worked out to measure the permeability but in real life we have a similar situations in marine areas. Next, there are three major types of flow constants for concrete. (slide) Firstly there is permeab...
Biochemical tests Biochemical tests used in the identification of infectious agents include the detection of metabolic or enzymatic products characteristic of a particular infectious agent. Since bacteria ferment carbohydrates in patterns characteristic of their genus and species, the 2 detection of fermentation products is commonly used in bacterial identification. Acids , alcohols and gases are usually detected in these tests when bacteria are grown in selective liquid or solid media. The isolation of enzymes from infected tissue can also provide the basis of a biochemical diagnosis of an infectious disease. Serological methods are highly sensitive, specific and often extremely rapid tests used to identify microorganisms. These tests are based upon the ability of an antibody to bind specifically to an antigen...
Acid rain is also called acid deposition because this term includes other forms of acidic precipitation such as snow. Acidic deposition occurs in two ways: wet and dry. Wet deposition is any form of precipitation that removes acids from the atmosphere and deposits them on the Earth's surface. Dry deposition polluting particles and gases stick to the ground via dust and smoke in the absence of precipitation. This form of deposition is dangerous however because precipitation can eventually wash pollutants into streams, lakes, and rivers. Acidity itself is determined based on the pH level of the water droplets. PH is the scale measuring the amount of acid in the water and li...
a) OTSIVÕIMALUS OTSIPROFIIL Raamamatute arv Raamatute arv TÜR-s TTÜR-s Sõna ((biocatalytic) OR 0 1 (stereochemical)) AND (synthesis) Sõna ((biocatalytic) OR 0 0...
1. BLAST programmide kasutamine tundmatu valgujärjestuse identifitseerimiseks või sarnaste valgujärjestuste leidmiseks (http://www.ncbi.nlm.nih.gov/BLAST/). Programmide kasutamisel tutvuda tutorialite ja juhenditega!!! (http://www.ncbi.nlm.nih.gov/Education/B...
Bioinformaatika 5 Andmebaasid (KEGG, NCBI, RCSB), järjestuste (SMS, BioEdit) ja struktuuride (SPdbV) analüüs 1. KEGG-i kasutamine (http://www.genome.jp/ a. Leida liikide Escherichia coli K12 MG1655, Drosophila melanogaster ja Homo sapiens glükolüüsi rajad ning ensüümid aldolaas ja püruvaatkinaas. Escherichia coli glükolüüsi rada: http://www.kegg.com/dbget-bin/get_p...
Kordamisküsimused Ensüüm kui valk: valgu struktuur, aminohapped, mittekovalentsed interaktsioonid, vesilahused ja unikaalsed vee omadused. Valgu funktsioneerimise tagab tema struktuur. Ensüüm kui katalüsaator: keemiline reaktsioon, termodünaamika, kineetika, katalüüs, mehhanism, ensüümide kasutamine tööstuses. Ensüüm kui bioloogiline...
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