News tagged with biopolymers

Engineers scale-up production of biopolymer microthreads

Development of new therapies for a range of medical conditions—from common sports injuries to heart attacks—will be supported by a new production-scale microthread extruder designed and built by ...

Technology / Engineering

created Apr 30, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Plant toughness: Key to cracking biofuels?

Along with photosynthesis, the plant cell wall is one of the features that most set plants apart from animals. A structural molecule called cellulose is necessary for the manufacture of these walls. Cellulose is synthesized ...

Biology / Biotechnology

created Feb 21, 2012 | popularity 1 / 5 (1) | comments 0 | with audio podcast

Researchers discover key mechanism that regulates shape and growth of plants

UBC researchers have discovered a key mechanism that -- much like a construction site foreperson -- controls the direction of plant growth as well as the physical properties of the biopolymers that plants produce.

Biology / Cell & Microbiology

created Aug 16, 2011 | popularity 5 / 5 (1) | comments 1 | with audio podcast

New research reveals insight into lignin biosynthesis

Lignin is the durable biopolymer that gives carrots their fiber and crunch and meat grilled over a campfire its characteristic smoky flavor. Acting as the glue that holds the plant cell wall together, lignin ...

Biology / Biotechnology

created Mar 31, 2011 | popularity not rated yet | comments 0

Aging process of elastic polymers: Relaxation leads to lower elasticity

As they age many materials exhibit changes in their properties. Although such phenomena crop up in many domains, the underlying processes are oftentimes not fully understood. Particularly interesting in this ...

Chemistry / Polymers

created Mar 01, 2011 | popularity not rated yet | comments 0 | with audio podcast

Developments in nanobiotechnology point to medical applications

Two new groundbreaking scientific papers by researchers at UC Santa Barbara demonstrate the synthesis of nanosize biological particles with the potential to fight cancer and other illnesses. The studies introduce ...

Nanotechnology / Bio & Medicine

created Aug 31, 2010 | popularity 5 / 5 (7) | comments 0 | with audio podcast

CSI at the service of cellulose synthesis

(PhysOrg.com) -- Grains, vegetables and fruit taste delicious and are important sources of energy. However, humans cannot digest the main component of plants - the cellulose in the cell wall. Even in ruminants, ...

Biology / Cell & Microbiology

created Jul 20, 2010 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Popping the Cork on Biofuel Agriculture

(PhysOrg.com) -- Scientists at the U.S. Department of Energy's Brookhaven National Laboratory have identified a novel enzyme responsible for the formation of suberin -- the woody, waxy, cell-wall substance ...

Biology / Cell & Microbiology

created Oct 19, 2009 | popularity 2.8 / 5 (4) | comments 3

Building better bone replacements with bacteria

Bacteria that manufacture hydroxyapatite (HA) could be used to make stronger, more durable bone implants. Professor Lynne Macaskie from the University of Birmingham this week (7-10 September) presented work to the Society ...

Biology / Cell & Microbiology

created Sep 07, 2009 | popularity 4.3 / 5 (3) | comments 0

Silk-based optical waveguides meet biomedical needs

There is a growing need for biocompatible photonic components for biomedical applications - from in vivo glucose monitoring to detecting harmful viruses or the telltale markers of Alzheimer's. Optical waveguides are of ...

Chemistry / Materials Science

created Aug 31, 2009 | popularity 5 / 5 (4) | comments 0

New light-emitting biomaterial could improve tumor imaging, study shows

A new material developed at the University of Virginia - an oxygen nanosensor that couples a light-emitting dye with a biopolymer - simplifies the imaging of oxygen-deficient regions of tumors. Such tumors are associated ...

Nanotechnology / Nanomaterials

created Aug 10, 2009 | popularity 5 / 5 (2) | comments 0