Biotechnology and Colours

Biotechnology and the world of colours have alwaysdeveloping countries' arise, and, 'whether transgenic
been intertwined. Nature's hues and tints areplants should carry distinguishing markers, such as
captured in their natural or synthetic state in adistinguishing colours, so that they can be identified
variety of market products. The flower markets ofand not intermixed with other plants of the same
natural blood-red roses and gene-designed blue rosesspecies' is under review for use in regulatory work. In
recently released in Japan are apt examples.space biology research, transgenic plants using blue
To-date notwithstanding the awe-inspiring snip andand green colours are being developed as biosensors
tuck techniques of genetic engineering, the legendaryto indicate presence of certain kinds of stress.
'Black Tulip' of French author Alexander Dumas stillNutritionists talk of a rainbow diet rich in
remains the 'Holy Grail of the Tulip world'. Severalmicronutrients and vitamins that make food naturally
types from 'Tulip Queen of Night' (1944) to T.'Blackattractive and appetizing for a 'good feel'status.
Hero' (1984) constitute 'the category of the 'blackestTraditional medicine recommends eating naturally
of the officially 'purple' tulips'.coloured foods possessing natural phytonutrients in
Nature's wealth of colours have inspired celebritytheir skin ingredients. A judicious choice of red
painters and poets ---French-born Hillarie Belloc(meat), green (salads), yellow (cereals and fruits) and
describes in verse the morphology of The Microbeviolet (vegetables) foods contributes to the
with its 'seven tufted tails with lots of pink and purplesustenance of long-term good health in combating
spots.'; and schoolchildren to explore the microbialartificial diabetes and obesity. Blue cheese and black
world through the 'looking-glass' of Winogradsky'struffles are delicacies without added food colorants;
column with its purple and green bands ---consortia ofand supermarkets may soon offer carrots in red and
the green and purple photosynthetic bacteria.purple with the orange variety. 'Research into
Blue-green cyanobacteria contribute to the economydifferent coloured carrots is not about making a
of Nature's important biogeochemical Cycles-thefashion statement but about potential health
nitrogen cycle.improvements'.
The Red Sea may derive its colour and name fromIn agro-trade, traffic-colours of amber and green
the red-cyanobacterium -- Trichodesmiumdefine policies that distort trade of certain
erythraeum, but the destruction of numerous fish iscommodities. Amber box policies signify 'caution'
due to the Red Tide population of the plant-likerelating to 'price supports, marketing loans and
red-brown dinoflagellates. Pigments help classify thesubsidies, and livestock quantities'. Green box policies
brown, yellow, red and green algae; and protozoacover 'research, pest and disease control, and crop
and yeasts such as Euglena and Pichia. Nature's colourinsurance and conservation programs'. Blue box
artistry occurs throughout the biospectrumpolicies --a temporary WTO category that
incorporating interalia green and purple bacteria,accommodates transatlantic negotiations, are
antibiotic-producing species of Streptomyces and'redefined amber box policies concerning production
Nocardia, fungi that color cheeses, blue-green anoles,limiting programs'.
rainbow papaya and trout, and green fluorescentBiotechnologies described in colours spotlight salient
proteins responsible for the coloration of diverseaspects of research for economic development. The
corals and anemones. Green, yellow, orange-red andCordia-EuropaBio Convention 2003 in Vienna in 'Blue
purple-blue chromoproteins are the raison d'etre ofBiotechnology - Exploitation of Marine Resources'
fabled reef colours varying in the spectrum offocused on the 'Ocean of Opportunities' for sustaining
daylight conditions.development through rational use of marine
Verily, Nature's palette of pigments and paintsbioresources. Europe's catalytic role in 'Green
underscores the need of bioresources centres toBiotechnology in Africa' resides in collaborative biotech
capture, classify and conserve the planet'seducation, research, development, and market
biotreasury lest extinction result from benign neglectventures.
and commercial exploitation.In January 2004, a European Commission meeting at
'Biomimicry...... is a new science that studies nature'sthe Biosciences 'Technology Facility', University of
best ideas and then imitates these designs andYork, UK, recognized that any 'biotechnology
processes to solve human problems. ......Organisms useplatform, developing bio-based products would have
two methods to create colour without paint: internalto be a concerted marriage of the 'White' together
pigments and the structural colour that makes tropicalwith the 'Green' and 'Blue' biotechnology sectors'.
butterflies, peacocks, and hummingbirds so gorgeous.Unlocking of bottlenecks could be achieved through
A peacock is a completely brown bird. Its "colours"programmes utilizing 'the synergies between green,
result from light scattering off regularly spacedwhite and blue biotechnologies.'
melanin rods, and interference effects through thinIn 2005, the 12th European Biotechnology Congress
layers of keratin (the same stuff as your fingernails).'will use 4 biotech motors: white (industrial); red
New military clothing uses fluorescent colours,(pharmaceutical), green (food and feed) and blue
biosensors and bioinformatics at the nano-level to(environment) in 'Bringing Genomes to Life' in
mimic natural phenomena of biomimicry andDenmark.
chameleonic colours. Geofabrics coloured forThe use of colour codes is seemingly the lingua
appropriate use contribute to landscape and urbanfranca of science policy in Germany. Sixty percent of
management --- conservation of golf courses andthe 253 biotechnological firms with some 43,000
park-lawns, and safeguarding creative and aestheticemployees in a survey by Hessen's Ministry of
instinct of humankind is embedded in of soilEconomy were specializing in red biotechnology
embankments and floral gardens.(diagnosis and treatment of diseases); 4% were
The clean and green technologies. The firstspecializing in green biotechnology (agriculture, food
biodegradable green credit card was issued in 1997.production); and, 1% was in grey biotechnology (pure
'Coral proteins put on the red light' in marine waters,industrial processes with an environmental nuance). In
and coloured glow fish function as indicators ofBaden-Württemberg, over half of the biotech
pollution in aquatic reservoirs. Colours used incompanies excel in red biotechnology with smaller
biotextile grafts make attractive and acceptable usenumbers in the grey and green sectors. German
of bioceramic materials in dentistry, medicinemarket studies emphasize the white and red
orthopaedics, tissue engineering and veterinarybiotechnologies. Red biotechnology accounts for
science.some 86% of all biotech companies. Green
Genetic research has contributed to understandingbiotechnology with 27% is followed by grey
human eye and skin colour. The genesis of coatbiotechnology with 10%.
colours of cats, dogs, rabbits, ponies, etc. has beenIn the USA, a 5 colour-coded security system from
deciphered. The head colour of birds too. Coat colourgreen (low) through blue (guarded), yellow (elevated),
alleles are used to produce sublines of mice forand orange (high) to red (severe) has been decreed.
studies concerning ageing, cancer, cardiovascular,Adoption of protective and self-defense responses
neurobiological and reproductive biology. The Big Blueinvolves all levels of vigilance and preparedness to
mouse is used to research cancer andcombat and neutralize the threats of terrorism and
neurodegenerative disease. Yellow mice help localizethose of bioterrorism that aim at destruction of that
gene mutations on specificcountry's security and its peoples. Colour alert
chromosomes.Custom-made mice --- the albino,systems for air pollution (USA) and inclement
cream, brown and black models are research keysweather (Mozambique) are indicators of time available
studying tumour biology. Indeed, 'the ability to followfor precautionary action by people susceptible to
coat colours' requires 'no complicated tools such asasthmatic and respiratory diseases as well as in
molecular genotyping' in 'the breeding andoffsetting loss of life and bioeconomic resources.
maintenance of mutant strains.'In satire, a 'five (colour) level Mad Cow alert' exists.
Colours inspire, motivate and uplift humankind. ClinicsThe alert levels range from eating cow parts (green)
and psychological facilities use soothing colours to aidthrough limited beef consumption (blue) and exercise
convalescents. Colours exist in sports too. Winnersof planned protective measures (yellow) to
express a sense of national achievement and pride insymptomatic mooing and chewing of the cud
draping themselves in their national flags. In EURO(orange) to a switch to fermented food - tofu (red).
2004 - soccer and biopsychology met. To enhanceUsing colours to describe biotechnology constitutes a
local psychobiological advantage and patriotism thenew mechanism in:
coach of the home team requested fans 'to wear- attracting school children to the microbial world in
something red or green' their national colours 'tofacedifferent environments;
the orange shirts' of their opponents' in a qualifying- teaching biotechnology in graduate and medical
match.schools; and
Corporate biotech is engaged in 'chasing the rainbow.'- providing sound bytes for use by non-technical
Former Vice-President Al Gore envisioned the 'pot ofpolicy-makers promoting the biotech powerhouse for
gold at the end of the biotechnology rainbow.'sustainable development.
Entrepreneurs, however, focus their questDr. R. Colwell, Director, US National Foundation at a
'somewhere over the genetic rainbow'. UNUS-EC Biotech meeting in 2003 said: "If we could
policy-makers use colour-codes in combating, andweave a Flag of Biotechnology, some say, it would
designing solutions to problems of hunger andfeature three colours: red for medical applications,
poverty. The UN Economic Commission for Africa ingreen for agricultural and white for industrial. In fact
2002 described 'Realizing the Promise of Greenthis flag may accrue even more colours over time as
Biotechnology for the Poor' and 'Tackling theenvironmental and marine biotech and other
Diseases of Poverty through Red Biotechnology'applications add their stripes'.
---technologies that involve usingIn that context, the colour index below may be a
genetically-engineered mosquitoes with the potentialuseful guide with further additions as biotechnology
to eradicate malaria; and gene modified foodsand colours intertwine over time in promoting public
---golden rice and orange bananas, enriched withperception and understanding of biotech applications
vitamin A to counteract the onset of blindness.for the cause of science, development, and the
'Ethical challenges of green biotechnology forcurrent and post human future of humankind.