Sie suchten nach: Mechanics+Learning+Activities


156'779  results were found

SearchResultCount:"156779"

Sort Results

Listenansicht Easy View

Bewerten Sie das Suchergebnis

Artikel-Nr: (201-0216)
Lieferant: GLASWARENFABRIK KARL HECHT
Hersteller Artikel Nummer : 41955010
Beschreibung: Five communicating glass tubes with different inner diameters. Used to show capillary forces and how they are affected by the inner diameter of the pipes.
UOM: 1 * 1 ST


Artikel-Nr: (765-0969)
Lieferant: GLASWARENFABRIK KARL HECHT
Hersteller Artikel Nummer : 41954010
Beschreibung: Five glass tubes of different shape and inner dimensions. Down to each other. When filling the liquid in the pipes, it is clear that the height of the stowage in the tubes. pipes are independent of the design of the pipes. Comes with foot.
UOM: 1 * 1 ST


FoodScoops Schaufeln - robust & qualitativ hochwertig

Sehr stabile Handschaufeln, die speziell für den Lebensmittelbereich geeignet sind. Mit nahtloser Fuge zwischen Schaufel und Hohlgriff, somit ohne Ritzen und Fugen.

Weitere Informationen

Glatte, hochglanzpolierte Oberfläche

Bürkle
Artikel-Nr: (216-0428)
Lieferant: Thermo Fisher Scientific
Hersteller Artikel Nummer : 6820-0010
Beschreibung: Replace metal-type troughs with the polypropylene pneumatic trough.
UOM: 1 * 1 ST

Environmentally Preferable


Artikel-Nr: (BINH8533341-230)
Lieferant: Binhold, Paul Lehrmittel
Hersteller Artikel Nummer : 8533341-230
Beschreibung: Digital counter/timer for measuring duration of motion, transition times, periods, pendulum periods, frequencies, as well as for counting events or Geiger tube pulses. Includes a speaker that can be turned on and off and power supplies for direct connection to photo gate or a Geiger-Müller counter.
UOM: 1 * 1 ST

Market Source Item This is a MarketSource item. Additional charges may apply

Artikel-Nr: (BINHU35000)
Lieferant: Binhold, Paul Lehrmittel
Hersteller Artikel Nummer : U35000
Beschreibung: Track with two trolleys and other accessories for investigating linear motion. The trolleys move with minimum friction on wheels with high-quality ball-bearings. They are fitted with magnets at their front ends for experiments involving both elastic and inelastic collisions.
UOM: 1 * 1 ST

Market Source Item This is a MarketSource item. Additional charges may apply

Artikel-Nr: (BE-301)
Lieferant: G-Biosciences
Hersteller Artikel Nummer : BE-301
Beschreibung: Bacterial conjugation is a naturally occurring process that allows the transfer of DNA from one bacterium to another, which allows the transfer of genetic traits, particularly drug resistance. The kit contains two bacteria with different drug resistance genes and all the tools for students to study bacterial conjugation. This kit teaches the difference between bacterial genomic DNA and the transferable plasmid DNA and the mechanisms of bacterial conjugation. Students will also learn important basic microbiological techniques, including bacterial growth in liquid broth and on solid agar plates, antibiotic selection of bacteria and important aseptic techniques.
UOM: 1 * 1 KIT


Artikel-Nr: (ABFRLF-MA0260)
Lieferant: AbFrontier
Hersteller Artikel Nummer : LF-MA0260
Beschreibung: Sequential activation of protein kinases within the MAPK (mitogen-activated protein kinases) cascades is a common mechanism of signal transduction in many cellular processes. The ERK signaling cascade is a central MAPK pathway that plays a role in the regulation of various cellular processes such as proliferation, differentiation, development, learning, and survival. Mitogen-activated protein kinase kinases (MAPKK) phosphorylate MAPK. MEK (MAP kinase or ERK kinase) is the immediate upstream activator kinase of ERK.
The human MEK3 encodes 347 amino acid residues. MEKs (MEK1, MEK2, MEK3) show remarkably different activity toward ERKl and ERK2. MEK2 is the most active ERK activator. MEK3 is inactive toward ERKl or ERK2. MEK3, MEK4, and MEK6 phosphorylate and activate p38 MAP kinase. The p38 mitogen-activated protein (MAP) kinase signal transduction pathway is activated by proinflammatory cytokines and environmental stress. Transcription factors such as ATF2 and Elk-1 are targets of the p38 MAP kinase signal transduction pathway.
UOM: 1 * 0,1 mL


Artikel-Nr: (ABFRLF-PA0183)
Lieferant: AbFrontier
Hersteller Artikel Nummer : LF-PA0183
Beschreibung: Sequential activation of protein kinases within the MAPK (mitogen-activated protein kinases) cascades is a common mechanism of signal transduction in many cellular processes. The ERK signaling cascade is a central MAPK pathway that plays a role in the regulation of various cellular processes such as proliferation, differentiation, development, learning, and survival. Mitogen-activated protein kinase kinases (MAPKK) phosphorylate MAPK. MEK (MAP kinase or ERK kinase) is the immediate upstream activator kinase of ERK.
MEK6 encodes a 334-amino acid protein with 82% identity to MKK3. MEK6 is highly expressed in skeletal muscle like many other members of this family, but in contrast to MKK3 its expression in leukocytes is very low. The human MEKs (MEK1, MEK2, MEK3) show remarkably different activity toward ERKl and ERK2. MEK2 is the most active ERK activator. MEK3 is inactive toward ERKl or ERK2. MEK3, MEK4, and MEK6 phosphorylate and activate p38 MAP kinase. The p38 mitogen-activated protein (MAP) kinase signal transduction pathway is activated by proinflammatory cytokines and environmental stress. Transcription factors such as ATF2 and Elk-1 are targets of the p38 MAP kinase signal transduction pathway.
UOM: 1 * 0,1 mL


Artikel-Nr: (ABFRLF-MA0291)
Lieferant: AbFrontier
Hersteller Artikel Nummer : LF-MA0291
Beschreibung: Sequential activation of protein kinases within the MAPK (mitogen-activated protein kinases) cascades is a common mechanism of signal transduction in many cellular processes. The ERK signaling cascade is a central MAPK pathway that plays a role in the regulation of various cellular processes such as proliferation, differentiation, development, learning, and survival. Mitogen-activated protein kinase kinases (MAPKK) phosphorylate MAPK. MEK (MAP kinase or ERK kinase) is the immediate upstream activator kinase of ERK.
MEK6 encodes a 334-amino acid protein with 82% identity to MKK3. MEK6 is highly expressed in skeletal muscle like many other members of this family, but in contrast to MKK3 its expression in leukocytes is very low. The human MEKs (MEK1, MEK2, MEK3) show remarkably different activity toward ERKl and ERK2. MEK2 is the most active ERK activator. MEK3 is inactive toward ERKl or ERK2. MEK3, MEK4, and MEK6 phosphorylate and activate p38 MAP kinase. The p38 mitogen-activated protein (MAP) kinase signal transduction pathway is activated by proinflammatory cytokines and environmental stress. Transcription factors such as ATF2 and Elk-1 are targets of the p38 MAP kinase signal transduction pathway.
UOM: 1 * 0,1 mL


Artikel-Nr: (ABFRLF-MA0249)
Lieferant: AbFrontier
Hersteller Artikel Nummer : LF-MA0249
Beschreibung: Sequential activation of protein kinases within the MAPK (mitogen-activated protein kinases) cascades is a common mechanism of signal transduction in many cellular processes. The ERK signaling cascade is a central MAPK pathway that plays a role in the regulation of various cellular processes such as proliferation, differentiation, development, learning, and survival. Mitogen-activated protein kinase kinases (MAPKK) phosphorylate MAPK. MEK (MAP kinase or ERK kinase) is the immediate upstream activator kinase of ERK.
The human MEK1 encodes 393 amino acid residues and shares 99% amino acid sequence identity with the murine MEKl and 80% with human MEK2 (400 amino acids). The MEKs constitute an evolutionarily conserved group of three highly homologous mammalian isoforms. These are the 45 kDa MEK1, its alternatively spliced form, MEK1b (43 kDa) that is thought to be inactive, and the 46 kDa MEK2. These proteins are composed of a catalytic kinase domain, which is surrounded by a regulatory N-terminal domain ( 80 amino acids) and a shorter C-terminal region ( 30 amino acids). MEKs are activated by phosphorylation of two Ser residues in their activation loop (Ser218 and Ser222 in MEK1). The activity of MEKs is regulated by additional phosphorylation/dephosphorylation processes as well.
UOM: 1 * 0,1 mL


Artikel-Nr: (ABFRLF-MA0292)
Lieferant: AbFrontier
Hersteller Artikel Nummer : LF-MA0292
Beschreibung: Sequential activation of protein kinases within the MAPK (mitogen-activated protein kinases) cascades is a common mechanism of signal transduction in many cellular processes. The ERK signaling cascade is a central MAPK pathway that plays a role in the regulation of various cellular processes such as proliferation, differentiation, development, learning, and survival. Mitogen-activated protein kinase kinases (MAPKK) phosphorylate MAPK. MEK (MAP kinase or ERK kinase) is the immediate upstream activator kinase of ERK.
MEK6 encodes a 334-amino acid protein with 82% identity to MKK3. MEK6 is highly expressed in skeletal muscle like many other members of this family, but in contrast to MKK3 its expression in leukocytes is very low. The human MEKs (MEK1, MEK2, MEK3) show remarkably different activity toward ERKl and ERK2. MEK2 is the most active ERK activator. MEK3 is inactive toward ERKl or ERK2. MEK3, MEK4, and MEK6 phosphorylate and activate p38 MAP kinase. The p38 mitogen-activated protein (MAP) kinase signal transduction pathway is activated by proinflammatory cytokines and environmental stress. Transcription factors such as ATF2 and Elk-1 are targets of the p38 MAP kinase signal transduction pathway.
UOM: 1 * 0,1 mL


Artikel-Nr: (BE-502)
Lieferant: G-Biosciences
Hersteller Artikel Nummer : BE-502
Beschreibung: Dot blotting is a simple technique to identify a known protein in a biological sample. The ease and simplicity of the technique makes dot blotting an ideal diagnostic tool.
UOM: 1 * 1 KIT


Artikel-Nr: (BE-404)
Lieferant: G-Biosciences
Hersteller Artikel Nummer : BE-404
Beschreibung: This lab activity is designed to demonstrate the different classes of protein molecules and their classification based on solubility. Students learn fractionation of soluble, insoluble membrane proteins, and cytoskeleton proteins from a tissue sample. The insoluble protein fraction is further fractionated into hydrophilic and hydrophobic membrane proteins. Cell membrane structure and the role of hydrophobic membrane proteins are considered. This lab activity also provides an opportunity to understand characteristics of various classes of detergents and the role of detergents in solubilisation of hydrophobic membrane proteins.
UOM: 1 * 1 KIT


Artikel-Nr: (BE-401)
Lieferant: G-Biosciences
Hersteller Artikel Nummer : BE-401
Beschreibung: The Physical Properties of Proteins kit is a lab activity that enables students to investigate the physical properties of several different proteins. Students will learn about protein solubility and how it is affected by various parameters; including temperature, pH, salt and dielectric constant. They will understand about protein precipitation due to pH, high salt and in the presence of organic solvents and about protein denaturation as a result of high temperature. In addition, the kit will demonstrate how non-protein agents, such as detergents drastically alter the physical properties of protein molecules and as a result, understand the importance of detergents in protein solubilisation. This lab activity involves analysis of three different types of pure proteins and then students alter some of those properties with a detergent and re-examine physical properties of those proteins. Students are challenged to consider how physical properties of protein molecules can be exploited for purification and characterisation of proteins and apply their findings on a test sample of complex tissue extract.
UOM: 1 * 1 KIT


Artikel-Nr: (BOSSBS-11719R-A488)
Lieferant: Bioss
Hersteller Artikel Nummer : BS-11719R-A488
Beschreibung: Calcyon is a single transmembrane protein that interacts with D1 dopamine receptors. Dopamine is a neurotransmitter that regulates synaptic transmission involved in learning and memory. D1 receptors, the most abundant dopamine receptor in the central nervous system, appear to modulate the activity of D2 dopamine receptors, mediate various behavioural responses, and regulate neuron growth and differentiation. Calcyon is present in neuronal cell bodies and processes of the cortex and hippocampus, and it is especially abundant in pyramidal neurons. Interaction of Calcyon with D1 receptors results in a release of intracellular calcium.
UOM: 1 * 100 µl


Artikel-Nr: (BOSSBS-3305R-CY3)
Lieferant: Bioss
Hersteller Artikel Nummer : BS-3305R-CY3
Beschreibung: N-methyl-D-aspartate (NMDA) receptors are a class of ionotropic glutamate-gated ion channels. These receptors have been shown to be involved in long-term potentiation, an activity-dependent increase in the efficiency of synaptic transmission thought to underlie certain kinds of memory and learning. NMDA receptor channels are heteromers composed of the key receptor subunit NMDAR1 (GRIN1) and 1 or more of the 4 NMDAR2 subunits: NMDAR2A (GRIN2A), NMDAR2B (GRIN2B), NMDAR2C (GRIN2C) and NMDAR2D (GRIN2D). Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Aug 2008]
UOM: 1 * 100 µl


Inquire for Price
Lager für diesen Artikel ist begrenzt, kann aber in einem Lagerhaus in Ihrer Nähe zur Verfügung. Bitte stellen Sie sicher, dass Sie in sind angemeldet auf dieser Seite, so dass verfügbare Bestand angezeigt werden können. Wenn das call noch angezeigt wird und Sie Hilfe benötigen, rufen Sie uns an 044 745 13 13.
Lager für diesen Artikel ist begrenzt, kann aber in einem Lagerhaus in Ihrer Nähe zur Verfügung. Bitte stellen Sie sicher, dass Sie in sind angemeldet auf dieser Seite, so dass verfügbare Bestand angezeigt werden können. Wenn das call noch angezeigt wird und Sie Hilfe benötigen, rufen Sie uns an 044 745 13 13.
Dieses Produkt kann nur an eine Lieferadresse versandt werden die über die entsprechende Lizenzen verfügt. Für weitere Hilfe bitte kontaktieren Sie Regulatory Affairs.
-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
Das Produkt kann nicht in den Warenkorb gelegt werden.
Der Grund kann ein Preis auf Anfrage oder ein Artikelblock sein.
Bitte kontaktieren Sie Ihr zuständiges VWR Team für weitere Informationen
Dieses Produkt ist Ersatz für den von Ihnen gewünschten Artikel.
Mit diesem Symbol gekennzeichnete Produkte werden nicht mehr angeboten - bis zum Ende des Lagerbestands verkauft. Alternativen können durch Suchen mit der oben aufgeführten VWR-Katalognummer verfügbar sein. Wenn Sie weitere Hilfe benötigen, rufen Sie bitte den VWR-Kundendienst an unter 044 745 13 13
1 - 16 of 156'779
no targeter for Bottom