Biology

317 Products, 255 Experiments, 69 Sets, 51 Lit./Softw.

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Experiments (255) Sets (69) Products (317) Literature/Software (51)

Temporal resolution of the human eye

Details

Product-No: P0873100

Electronystagmography

Principle

Electronystagmography (ENG) is an electrophysiological diagnostic procedure for measuring the movement of the eyes. Several electrodes measure the potential differences that are caused by the eye movements. When looking at a moving, regular, repetiti ...

Details

Product-No: P0873560

Release of oxygen during photosynthesis

A simple experiment can demonstrate the release of oxygen by photosynthesis in qualitative fashion. Shoots of waterweed (elodea canadensis) are kept under a lid in a culture jar. The emerging bubbles are trapped under an assimilation bell jar. Once a reasonable amount o ...

Details

Product-No: P0891700

Determination of the yield of photosynthesis

Details

Product-No: P0892100

Hill reaction

Details

Product-No: P0892200

Paper chromatography of chloroplast pigments

The color of plant leaves is made up ofdiverse pigment groups, thechlorophylls, carotinoids andxanthophylls. These fulfill differenttasks in photosynthesis. This pigmentmixture is extracted from grass,stinging-nettle or spinach. Using paperchromatography, die substances can beseparated from on ...

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Product-No: P0892300

Absorption spectrum of chloroplast pigments

Details

Product-No: P0892600

Antibiotics test and detection of resistance mutants

Simulation of test for transformedbacteria by taking advantage of the factthat Escherichia coli bacteria mutatespontaneously:Paper discs saturated with differentantibiotics are put on petri dishes withagar which was previously inoculatedwith E. coli and incubated. Theantibiotics diffuse into t ...

Details

Product-No: P0893300