News tagged with bioengineering

Scientists develop ultra-sensitive test that detects diseases in their earliest stages

Scientists have developed an ultra-sensitive test that should enable them to detect signs of a disease in its earliest stages, in research published today in the journal Nature Materials.

Chemistry / Analytical Chemistry

created May 27, 2012 | popularity 5 / 5 (4) | comments 1 | with audio podcast

Totally rad: Scientists create rewritable digital data storage in DNA

(Phys.org) -- Scientists from Stanford's Department of Bioengineering have devised a method for repeatedly encoding, storing and erasing digital data within the DNA of living cells.

Biology / Biotechnology

created May 21, 2012 | popularity 4.9 / 5 (18) | comments 11 | with audio podcast

Engineers use droplet microfluidics to create glucose-sensing microbeads

Tiny beads may act as minimally invasive glucose sensors for a variety of applications in cell culture systems and tissue engineering

Technology / Engineering

created May 18, 2012 | popularity not rated yet | comments 0

This 'mousetrap' may save lives: Students create mechanism to regulate IV fluids for children

Instead of building a better mousetrap, a team of Rice University freshmen took a mousetrap and built a better way to treat dehydration among children in the developing world.

Technology / Engineering

created May 15, 2012 | popularity not rated yet | comments 0 | with audio podcast

Sandfish lizard slithers into science spotlight

In less than a second, a sandfish lizard can dig its way into the sand and disappear. Blink and you miss it. The sandfish's slithering moves are inspiring new robotic moves that could one day help search-and-rescue crews ...

Biology / Plants & Animals

created Mar 20, 2012 | popularity 5 / 5 (1) | comments 0

Researchers develop tools to make more complex biological machines from yeast

Scientists are one step closer to making more complex microscopic biological machines, following improvements in the way that they can "re-wire" DNA in yeast, according to research published today in the journal ...

Biology / Biotechnology

created Mar 19, 2012 | popularity 5 / 5 (4) | comments 1 | with audio podcast

Researchers show influence of nanoparticles on nutrient absorption

Nanoparticles are everywhere. From cosmetics and clothes, to soda and snacks. But as versatile as they are, nanoparticles also have a downside, say researchers at Binghamton University and Cornell University ...

Nanotechnology / Bio & Medicine

created Mar 08, 2012 | popularity 4.3 / 5 (7) | comments 1 | with audio podcast

Development of new-generation solar cells

(PhysOrg.com) -- Researchers from The University of Queensland (UQ) and Korea have combined their expertise in polymer patterning and materials science in a bid to develop new-generation solar cells.

Nanotechnology / Nanomaterials

created Mar 07, 2012 | popularity not rated yet | comments 0

HP has open-source vision for 'orphan' webOS

The future of webOS - the innovative mobile software that three successive CEOs at Hewlett-Packard have struggled to make into a profitable product - may lie somewhere in the windowless rooms of a Stanford Medical School ...

Technology / Software

created Feb 23, 2012 | popularity 5 / 5 (1) | comments 0

Need muscle for a tough spot? Turn to fat stem cells

(PhysOrg.com) -- Stem cells derived from fat have a surprising trick up their sleeves: Encouraged to develop on a stiff surface, they undergo a remarkable transformation toward becoming mature muscle cells. ...

Biology / Biotechnology

created Jan 27, 2012 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Microbubbles provide new boost for biofuel production

The technique builds on previous research in which microbubbles were used to improve the way algae is cultivated.

Biology / Biotechnology

created Jan 26, 2012 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

OpenSim open-source software from Stanford accurately models human motion

There are 640 muscles in the human body, or maybe it is 639. Or maybe it is 850. Or 656. It all depends on whom you ask. In any case, it is a lot. Stanford bioengineer Scott Delp knows; he has programmed almost every one ...

Technology / Software

created Oct 28, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Dividing corn stover makes ethanol conversion more efficient

(PhysOrg.com) -- Not all parts of a corn stalk are equal, and they shouldn't be treated that way when creating cellulosic ethanol, say Purdue University researchers.

Biology / Biotechnology

created Oct 25, 2011 | popularity not rated yet | comments 0 | with audio podcast

Microsoft engineer envisions computers that adapt to us

For decades, we controlled computers with a mouse and keyboard. The plastic mouse became a prosthetic for our hand, and the keyboard an extension of our fingers.

Technology / Hi Tech & Innovation

created Oct 20, 2011 | popularity 3 / 5 (2) | comments 0

Turning viruses into molecular Legos

Researchers at the University of California, Berkeley, have turned a benign virus into an engineering tool for assembling structures that mimic collagen, one of the most important structural proteins in nature. ...

Biology / Biotechnology

created Oct 19, 2011 | popularity 5 / 5 (1) | comments 4 | with audio podcast

Biological Engineering

Biological Engineering or bioengineering (including biological systems engineering) is the application of engineering principles to address challenges in the fields of biology and medicine. Biological engineering applies principles to the full spectrum of living systems, including molecular biology, biochemistry, microbiology, pharmacology, protein chemistry, cytology, immunology, neurobiology and neuroscience. As a study, it encompasses biomedical engineering and it is related to biotechnology. It deals with disciplines of product design, sustainability and analysis to improve and focus utilization of biological systems.

The word bioengineering was coined by British scientist and broadcaster Heinz Wolff in 1954. The term bioengineering is also used to describe the use of vegetation in civil engineering construction. The term bioengineering may also be applied to environmental modifications such as surface soil protection, slope stabilisation, watercourse and shoreline protection, windbreaks, vegetation barriers including noise barriers and visual screens, and the ecological enhancement of an area.

Biological Engineering employs knowledge and expertise from a number of pure and applied sciences, such as mass and heat transfer, kinetics, biocatalysts, biomechanics, bioinformatics, separation and purification processes, bioreactor design, surface science, fluid mechanics, thermodynamics, and polymer science. It is used in the design of medical devices, diagnostic equipment, biocompatible materials, and other important medical needs that improve the living standards of societies.

Biological Engineers or bioengineers are engineers who use the principles of biology and the tools of engineering to create usable, tangible products. In general, biological engineers attempt to either mimic biological systems in order to create products or modify and control biological systems so that they can replace, augment, or sustain chemical and mechanical processes. Bioengineers can apply their expertise to other applications of engineering and biotechnology, including genetic modification of plants and microorganisms, bioprocess engineering, and biocatalysis.

Because other engineering disciplines also address living organisms (e.g., prosthetics in mechanical engineering), the term biological engineering can be applied more broadly to include agricultural engineering and biotechnology. In fact, many old agricultural engineering departments in universities over the world has rebranded themselves as agricultural and biological engineering or agricultural and biosystems engineering. Biological engineering is also called bioengineering by some colleges and Biomedical engineering is called Bioengineering by others, and is a rapidly developing field with fluid categorization. The Main Fields of Bioengineering may be categorised as:

For more information about Biological Engineering, read the full article at Wikipedia.
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