Биология

 
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Digestion in the intestine

Principle

Examination of the action of the enzymes of the pancreatic juice. The pancreatin used in this experiment is a mixture of these enzymes and is extracted out of the pancreas of pigs.

Benefits

  • Experiment is part of a complete solution set with a total of 44 experiments ...

    ...
 
Детали

Продукт No: P8013100

Digestible and indigestible fats

Principle

The digestibility and hence the wholesomeness of the fats contained in our food depend on the speed with which they can be softened and melted at body temperature. The bile and the enzymes of the digestive juices can attack and decompose melted fats more easily because of their ...

 
Детали

Продукт No: P8013200

Examination of the exhaled air

Tasks

Find out what it is, that we eliminate from our bodies when we exhale.

 

 
Детали

Продукт No: P8013300

The sense of smell

Tasks

Find out under what conditions smells are experienced.

 

 
Детали

Продукт No: P8013400

The combination of the senses of the taste and smell

Benefits
  • Experiment is part of a complete solution set with a total of 44 experiments for botany, reproduction, soil, food and digestion, senses, physiology.

  • With student worksheet, appropriate for all class levels.

  • With detailed instructor information.

  • Optimized for ...

    ...
 
Детали

Продукт No: P8013500

The sense of taste

Principle

At present, taste receptors for five different tastes (or taste qualities) are known: sweet, sour, bitter, salt and umami. Not every region of the tongue is sensitive, but each taste-sensitive region can perceive all taste qualities (otherwise, as assumed before). However, some taste ...

 
Детали

Продукт No: P8013600

The blind spot

Benefits
  • Experiment is part of a complete solution set with a total of 44 experiments for botany, reproduction, soil, food and digestion, senses, physiology.

  • With student worksheet, appropriate for all class levels.

  • With detailed instructor information.

  • Optimized for ...

    ...
 
Детали

Продукт No: P8013700

Optical illusions

Tasks

Try to explain the cause of the respective optical illusions.

 

 
Детали

Продукт No: P8013800

Response of algae to light

Tasks

Investigate the response to light of a blue-green alga (Oscillatoria sp.).

 

 
Детали

Продукт No: P8013900

Dispersal of seeds

Principle

For a seed plant, not only the production of numerous seeds, but also their widest possible dispersal, are of great importance fort he preservation of the species. Many plants have developed different mechanisms to ensure the dispersal of their seeds. The seeds of the pine tree or ...

 
Детали

Продукт No: P8014000

Electrophoresis of Plasmid DNA

Benefits
  • Complete equipment set which also contains all required consumables
  • Consumables can be purchased as a replacement kit
  • Ready to use: DNA fragment samples are already predigested
  • Easy to use: detailed experiment guide
  • DNA samples can can be ...
 
Детали

Продукт No: P8110100

Electrophoresis of Lambda DNA

Tasks
  • Cast the agarose gel
  • Prepare samples for electrophoresis
  • Perform electrophoresis
  • Stain the samples and analyse the banding pattern
 
Детали

Продукт No: P8110200

Genetic fingerprinting

Tasks
  • Cast the agarose gel
  • Prepare samples for electrophoresis
  • Perform electrophoresis
  • Stain the samples and analyse the banding pattern
 
Детали

Продукт No: P8110300

Paternity test

Principle

This experiment allows to study the genetic method of paternity analysis, as it is used today. This experiment includes various DNA samples which are separated according to their size by using electrophoresis. DNA samples of different individuals are prepared for gel ...

 
Детали

Продукт No: P8110400

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