Sentences with phrase «tobacco plants»

The phrase "tobacco plants" refers to the specific type of plants that are grown to produce tobacco leaves, which are used for making products like cigarettes or chewing tobacco. Full definition
By increasing the expression of those genes, the scientists saw increases of 14 - 20 percent in the productivity of modified tobacco plants in field experiments.
They used tobacco plants in field trials to confirm that the efficiency of photosynthesis can be increased to produce higher yields of plants, something that many scientists once thought impossible.
Long and has team chose to use tobacco plants because they're so easily modified.
This plant may look like an ordinary tobacco plant, but on the inside it was engineered to express bacteria proteins which helps it perform more efficient photosynthesis.
Scientists favor tobacco plants because they grow quickly and their biology is well understood.
Response of transgenic tobacco plants with one copy of each gene circuit, de-greening gene circuit and synthetic sensing gene circuit.
The research began a decade ago, when astronauts placed about 2000 seeds from tobacco plants and a flowering plant known as Arabidopsis thaliana on the outside of the International Space Station.
«We generated over 600 engineered tobacco plant lines that harbour different combinations of these additional genes, and analysed them in terms of the amounts of artemisinic compounds they acquired.
Illinois postdoctoral researchers Johannes Kromdijk and Katarzyna Glowacka took the trio of genes studied at Berkeley and put them into tobacco plants for further testing in greenhouse and field experiments.
It has been shown that this line of tobacco plants produces higher protein yields than wild type varieties of tobacco including Nicotiana benthamiana.
Development of necrosis and activation of disease resistance in transgenic tobacco plants with severely reduced catalase levels
A team of scientists from the University of Illinois has devised a revolutionary way of boosting crop yield of tobacco plants by 20 percent by adjusting their genetic makeup.
Eating wild tobacco plants produces such noxious breath in hornworm caterpillars that predators reel backward and flee upon encountering it.
For the study, MAbs were rapidly produced in tobacco plants in as little as ten days, giving promise to change the image of scourged product that causes lung cancer into a manufacturing system for societal benefits against infectious diseases.
She is an honors graduate of the University of Nebraska - Lincoln where she did research on tobacco plants and ethanol - producing bacteria.
The team then used their best transplastomic tobacco plant line to introduce an additional set of genes into its nuclear genome, generating the COSTREL lines.
3 Scientists have been debating this issue since 1892, when Dmitry Ivanovsky, a Russian microbiologist, reported that an infection in tobacco plants spreads via something smaller than a bacterium.
And they took us deep into the natural world, as we invited scientists to consider what makes ecosystems on land and water resilient, and explored how organisms as diverse as tobacco plants and bacteria have evolved resilience strategies that offer lessons — or at least metaphors — we humans could embrace.
20:00: Self - DefenseTo protect against herbivores, wild tobacco plants deposit sweet but deadly secretions.
At the height of the Ebola crisis in West Africa, an experimental drug produced in tobacco plants appeared to help save the lives of a few people who were infected, including some American aid workers.
Scientists from the Max Planck Institute for Chemical Ecology in Jena, Germany, made this surprising observation, when they studied tobacco plants that have been silenced in their ability to produce floral volatiles.
Researchers discovered that the virus spreads throughout tobacco plants within a week, in the process cranking out a surfeit of the coveted proteins.
The team outfitted tobacco plants with a gene that controls these fatty acids in the well - studied lab plant Arabidopsis.
To make the potential therapeutics, the group is able to use young tobacco plants and a protein expression system to make and harvest the proteins in the leaves.
After 2 days at 47 °C — comparable to summer in the Sahara — normal tobacco plants withered and died, but the transgenic plants survived.
Scientists have tried to re-create the effect in plants before: In the 1980s, researchers added a firefly's luciferase gene into tobacco plant cells.
Genetically modified tobacco plants turn on photosynthesis faster when shade follows dangerous sunlight
The most recent breakthrough was made by a team of British and American biologists who report they've successfully infused tobacco plants with bacterial genes — a first step towards engineering crops that grow faster, offer higher yields and use less fertilizers.
We found approximately 69 % of the transgenic tobacco plants responded to the ligand (Table S1), typical for transgenic plants requiring expression of two T - DNAs.
Two of the modified plant lines tested showed 20 percent higher productivity, and the third showed a 14 percent increase, compared to the unaltered tobacco plants.
You will need tobacco plant seeds seed tray seed compost a variety of large fruit or vegetable cans hammer and...
Nevertheless, who would have thought that the lowly and sometimes hated tobacco plant may eventually provide a cure and save the planet?
The Associated Press recently put out an article discussing how tobacco plants may ultimately provide a cure for Ebola.
Anatabine is an alkaloid that is derived from tobacco plants and is thought to have an anti-inflammatory effect.
Genetically engineered tobacco plants, chosen to test the concept, managed the unusual feat of growing 14 to 20 percent more mass — meaning more crop yield — than untweaked plants, says Krishna Niyogi of the University of California...
Transgenic tobacco plants in which the gene encoding chloroplast omega - 3 fatty acid desaturase, which synthesizes trienoic fatty acids, was silenced contained a lower level of trienoic fatty acids than wild - type plants and were better able to acclimate to higher temperatures.
He used this genetically altered version as a Trojan horse to implant the protein into tobacco plants, which could then manufacture their own pesticides.
He focused first on haemophilia B. Adapting a technique that he had previously developed to delay the onset of type 1 diabetes, Daniell and his group genetically modified tobacco plants to express human factor IX in their chloroplasts.
Researchers have successfully tested genetic manipulations to increase oil accumulation in the leaves of tobacco plants
When a hornworm feeds on a wild tobacco plant, a touch of the plant's nicotine is diverted into the insect equivalent of a bloodstream.
For this, they used tobacco plants — which have large leaves that are easy to work with — and a bacterium that makes AvrBsT, which is known to trigger acetylation.
2016 Transgenic tobacco plants with improved cyanobacterial Rubisco expression but no extra assembly factors grow at near wild - type rates if provided with elevated CO2.
When the researchers examined compatible and incompatible pistil - pollen combinations in tobacco plants, they found that S - RNase got inside the pollen in both cases.
Smokers inhale burned tobacco and tar along with toxic metals like cadmium and beryllium, and elements like nickel and chromium — all of which accumulate naturally in the leaves of the tobacco plant.
To blaze like hers did back when Daddy would inspect the tobacco plants from which she had been pulling suckers for eight hours under a 90 [degree] sun and find the one damn sucker she had missed — that's what Pat wants to see.
Editor's note (01/05/18): This article has been updated to clarify that the study by Stephen Long and others published in Science in 2016 involved improving the efficiency of photosynthesis in tobacco plants.
Texas researchers are planning to use a combination of tobacco plants and podlike laboratories to speed the production of new vaccines
When a team of biochemists spliced a bacterium's gene for making hemoglobin into a tobacco plant, they expected the transgenic plant to be a tad hardier.
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