02

COMPARE

What did processing change?

Follow chemistry, structure, crosslinking and stability.

See the evidence ›
03

EXPLAIN

Why is it behaving differently than expected?

Connect structure with thermal and mechanical performance.

Connect cause and effect ›
04

DEVELOP

What could we make from it?

Explore hydrolysis, fractions, peptides and new biomaterials.

Discuss an idea ›
FROM MOLECULE TO STRUCTURE TO PERFORMANCE TO APPLICATION

COLLAGEN & BIOMATERIALS

Understanding collagen-rich materials.

LASRA investigates collagen-rich materials from molecular composition and structure through to thermal and mechanical performance. We use complementary analytical techniques to determine what processing, crosslinking, hydrolysis and other treatments have changed — and what those changes mean for material behaviour and potential use.

M

Materials we work with

Tissues, leather, collagen, gelatin, hydrolysates, peptides and complex biological matrices.

A

Analytical depth

Chemical, molecular, structural, thermal and mechanical measurements can be combined to build a more complete picture.

I

Interpretation that matters

We connect the measurements to the material — what changed, why it changed, and what that means in practice.

FEATURED INVESTIGATIONS

From molecular change to material behaviour.

These are the sorts of questions where several pieces of evidence become more useful than a single result.

SEM cross-section of a collagen-rich material showing its fibrous microstructure.

VISUALISATION

What does the material actually look like?

Microscopy and structural analysis can reveal changes that are not obvious from bulk measurements alone.

SDS-PAGE gel showing protein bands from LASRA molecular profiling work.

MOLECULAR PROFILE

What happened to molecular size and distribution?

Chromatography, electrophoresis and related methods help show how processing changes protein or peptide populations.

FTIR spectrum from LASRA analysis with characteristic absorption bands labelled.

CHEMISTRY & INTERACTIONS

How has chemistry or molecular organisation changed?

Thermal and spectroscopic techniques can reveal changes in organisation and interactions, providing insight into material behaviour.

Porous biomaterial sample in a Petri dish developed during LASRA research.

REAL MATERIAL

What is happening at the material level?

Real samples provide the link between analytical measurements and what is actually seen in use or processing.

LASRA Instron mechanical testing setup holding a material specimen.

PERFORMANCE

Does the structural change affect performance?

Mechanical testing can connect chemistry and structure with modulus, toughness, elongation and strength.

LASRA pilot bioreactor used for biomaterials and product development research.

PRODUCT DEVELOPMENT

Can the material become something new?

Hydrolysis, fractionation and characterisation can open new routes for biological materials and side-streams.

ANALYTICAL CAPABILITY

Connecting composition, structure and performance.

Complex biological materials often need several techniques working together. We choose the analytical approach around the question, not the other way around.

01

Composition & molecular profile

Protein analysis, amino acid analysis, chromatography, SDS-PAGE and LC-MS.

02

Chemistry & structure

FTIR, Raman, microscopy and access to advanced scattering methods.

03

Stability & performance

DSC, TGA and mechanical testing for thermal and physical behaviour.

04

Interpretation

Bringing results together to understand what changed and why it matters.

WORKING WITH LASRA

Start with the question, not the instrument.

You do not need to know which analytical method to use before you contact us. The useful starting point is the material, the problem and what you are trying to understand.

01

Show us the material.
Tell us what you have, how it was produced and what is puzzling you.

02

We define the approach.
A known method where appropriate, or a combination of complementary techniques.

03

We investigate and interpret.
The result should help answer the question, not simply generate a report.

START A CONVERSATION

What do you have, and what are you trying to understand?

You can start with the material and the problem. We can work out the analytical route from there.