It took me around 7.5 years to gain a B.S. in chemical engineering and PhD in biochemical engineering. The only real job I had in industry was in biomass engineering, more specifically as a process engineer in sugar factories. My graduate school research and dissertation involved building a tunable laser before you could buy one, plus a microreactor, to irradiate Escherichia coli in the visible spectrum to affect the DNA/RNA bonds.
Sterilization or catalysis depended on the exogenous photosentizers used to absorb the laser light. Here was the problem, the effect of light on DNA/RNA bonds depend on the wavelength of the laser. We operated at 600 nanometers. If we had a laser that could radiate at 265 nm, with the same energy, the effectiveness increases by 30,000 times. However, frequency doubling of laser light was in its infancy, and even today hasn't progressed that much. Visible or uv, the portion involved in the electromagnetic spectrum is tiny:
At one time I actually understood all the above. So let me go on to the reading level of most of us.
One of the first projects I led early in my university career involved a raceway to grow microalgae using carbon dioxide from the emission from a generator, the long term application being an aquatic farm of microorganisms fed the effluent from a fossil power plant to reduce global warming. The advantage of microalgae is that it can be five times more efficient than any land crop in converting sunlight into biomass:
- trees and plants: tenths of percentage (all over the map)
- land crops 1.8% to 2.2% (1-2% from Wikipedia)
- marine alga: 6%-8% (up to 12% is the theoretical high)
So if you want to grow the most biomass in a relatively cheap environment (you pay for farm land, but the ocean is mostly free) with free fertilizer (from OTEC upwelled fluids), then the future has to be marine organisms. Kelp is a potential crop, but macroalgae is not as efficient as microalgae. While the potential of marine biomass is promising, the lack of an industry certainly is a clue that commercialization remains a challenge.
Engineers are supposed to take research started by scientists into the marketplace. Thus my interest turned to something I coined as macrobiotechnology. Energy is always a low-cost product, so I searched for high value commodities ready for the marketplace.
I was in the 1980's secretary of the Natural Energy Laboratory of Hawaii, which in those days had an adjacent Hawaii Ocean Science and Technology Park. They were combined into the Natural Energy Laboratory of Hawaii Authority, which I now think was a mistake, for Authority meant anyone wanting to do anything there had to make a profit. All those companies had a tough time, even with products such as pearls (a company I started with former Governor George Ariyoshi and then Dean of Engineering Paul Yuen), biopharmaceuticals (Cyanotech and others) and seafood (Neil Sims, who I recruited to Hawaii to run that pearl culture company). No one there has become a billionaire.
Good time to mention that people make the difference, and something like golf or cuisine or karaoke are important links. Paul Yuen and I golfed almost every Saturday for twenty years. Golf was the key to forming a relationship with Mitsuro Donowaki, leading to formation of the Pacific International Center for High Technology.
Golf, karaoke and travel sealed the friendship with Tadashi Matsunaga and Grant Burgess. I met them more than a quarter century ago when Grant was a post-doc in Matsunaga's lab at the Tokyo University of A&T. Matsunaga founded the Journal of Marine Biotechnology and went on to become president of his university. Burgess followed Matsunaga as editor of that journal. In the very first issue, our team was the only American paper accepted for their 1993 charter issue. Title? Marine Macrobiotechnology Systems.
Grant went back to Scotland to Edinburgh University, where the two professor-mates adjacent to his room just happened to be the Scotch Professor of the country and the second who had a membership in the Royal and Ancient Club, which runs Saint Andrews. We all golfed there numerous times. On my recent trip to Japan Matsunaga took me out to dinner, followed by a karaoke session in Roppongi.
There is an M Curse in marine biotechnology. And Matsunaga is one of the few M's who are still alive and doing well. Here is an even more interesting M Curse, Part 2. All that led to the Hawaii Natural Energy Institute later landing a $25 million National Science Foundation Marine Bioproducts Engineering Center, which made the University of Hawaii the national lead for the pre-commercialization of marine biotechnology
At around this time I joined the Hawaii Biotechnology board, we hired David Watumull, and twenty years later, they seem, with spin-off Cardax, to be just about ready to make a profit on astaxanthin to remediate inflammation. Unfortunately, all my stock options are so diluted as to be negligible...I think.
As much as nothing truly significant has yet happened, this thread of my professional life in marine biotechnology has nevertheless enriched my life in ways that deserve to be a movie. We could squeeze in golfing at St. Andrews with Burgess and Matsunaga, which was hilarious. Mind you, Grant moved on to the University of Newcastle, where he directs a prestigious laboratory, and you'll read of his research exploits someday. Or the lunch I had with Shinichi Nishimiya to plan for the future of the Blue Revolution, where marine biotechnology will be a prominent contributor.
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Hurricane Erick was up to Category 4, but is weakening and should ease south of Hawaii. However, Hurricane Flossie still shows a track that looks like she's aiming at the Big Island:
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