Plant Physiology and Biochemistry

 
Pleas use the tabs to display the product type (Experiments, Sets, Products or Lit./Softw.).
 

Transpiration of leaves

Principle

To prepare and analyse diagrams to illustrate the transpiration of plants, depending on different environmental conditions, using a wireless data acquisition system:

 
Details

Product-No: P1351260

Photosynthesis (O2 pressure measurement) (with Cobra4)

Principle

Representation of the photosynthesis rate of a plant by measuring the oxygen pressure increase, in
white and green light as well as in the dark.

 
Details

Product-No: P1351360

Glycolysis (temperature measurement)

Principle

Investigating the temperature increase during the fermentation of sugar by yeast cells.

 
Details

Product-No: P1351460

The enzymatic activity of catalase

Principle

To examine the enzymatic decompositionof hydrogen peroxide, a cell respiratorypoison, in the liver.

 
Details

Product-No: P1360760

Photosynthesis (bubble-counting-method)

Principle

Measurement of the photosynthesis rate as a function of light intensity by counting the oxygen bubbles
that are released by a water plant.

 
Details

Product-No: P1360860

Glycolysis (pressure measurement)

Principle

The aim of this experiment is to prove glycolysis by means of measuring the CO2 production under various
experimental conditions (temperature, pH).

 
Details

Product-No: P1360960

Ionic permeability of the cell membrane

Principle

The cell membrane controls the transport of nutrients and water into the cell as well as the transport of waste products and water out of the cell. This can be passive, i.e. caused by osmotic processes, as well as active. The aim of this experiment is ...

 
Details

Product-No: P1369760

Determination of the Michaelis constant

Principle

The enzymatic hydrolysis of urea in an aquous solution yields carbon dioxide and ammonia. The ions of
these compounds increase the conductivity of the solution. The speed of urea hydrolysis, which is
caused by the urease enzyme, can be de ...

 
Details

Product-No: P1369860

Substrate inhibition of enzymes

Principle

The enzymatic hydrolysis of urea in aqueous solution liberates carbondioxide and ammonia. The ions of these compounds increase the conductivity of the solution. Conductivity measurements can therefore be used to measure the rate of hydrolysis of urea ...

 
Details

Product-No: P1369960

Enzyme inhibition (poisoning of enzymes)

Principle

The enzymatic hydrolysis of urea in aqueous solution liberates carbon dioxide and ammonia. The ions of these compounds increase the conductivity of the solution. Conductivity measurements enable the rate of hydrolysis of urea by the enzyme urease to b ...

 
Details

Product-No: P1370060

X-ray expert unit

This product is a world first

PHYWE presents the new x-ray unit: innovative technology, top safety, maximum comfort!

More