Allograft is tissue transferred between genetically different members of the same species Xenograft is tissue transferred between different species

TLS Online TPP Program

#Id: 2848

#Unit 13. Methods in Biology

SEC chromatographic technique for the separation of molecules on the basis of their molecular size and shape exploits the molecular sieve properties of a variety of porous materials.

TLS Online TPP Program

#Id: 2849

#Unit 13. Methods in Biology

SEC a column of microparticulate cross-linked copolymers generally of either styrene or divinylbenzene and with a narrow range of pore sizes is in equilibrium with a suitable mobile phase for the analytes to be separated.

TLS Online TPP Program

#Id: 2850

#Unit 13. Methods in Biology

In SEC if the analyte is large and completely excluded from the mobile phase within the particle, Kd = 0, whereas, if the analyte is sufficiently small to gain complete access to the inner mobile phase, Kd = 1 where Kd is distribution coefficient.

TLS Online TPP Program

#Id: 2851

#Unit 13. Methods in Biology

In Size exclusion chromatography (SEC) Separation of different size molecules by exclusion chromatography. Large, excluded molecules are eluted first in the void.

TLS Online TPP Program

#Id: 2852

#Unit 13. Methods in Biology

Stationary phases commonly used for exclusion chromatography

TLS Online TPP Program

#Id: 2853

#Unit 13. Methods in Biology

Molecular (sub-)structures responsible for interaction with electromagnetic radiation are called chromophores.