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drought in Medical News

Protecting wine grapes from heat and drought

PARMA, IDDeficit irrigation is an agricultural technique used to achieve a variety of results depending on the crop. For white wine grapes, it balances the crop load by limiting the canopy size so there aren't too many leaves shading the grapes. For red wine grapes, deficit irrigation again limits...

Clinical Trials for Lupus Underway After Decades of Drought

Free Patient Education Campaign Urges Enrollment LOS ANGELES, Oct. 3 /PRNewswire/ -- For the first time in decades, a significant number of clinical trials are being conducted to seek a treatment, perhaps even a cure, for lupus, a chronic and potentially fatal autoimmune disease th...

Australian Grape Glut Dries Up as Drought Bites

A year ago, Australia was awash in wine. But thanks to the worst drought in a century, the 2007 vintage will be one of the leanest in years and the grape glut is drying up fast. For winemakers like Terry Dolle, who has a small vineyard near the cool-climate town of Orange west of Sydney, t...

Before You Take the Plunge ... Kessler Offers 10 Important Tips on Water Safety

... should always be present. Always check the depth of water before going in. Levels may be deceptive, especially where drought conditions existed. Be sure that there are no rocks or debris below the surface. Enter the water at lakes and ponds f...

Maplecroft Flu Pandemic Maps Reveal Countries Most at Risk

...Chair of Strategy and International Development at Warwick Business School and one of the founding directors of Maplecroft. "Climate change is causing drought and flooding which in turn leads to crop failures and the destruction of livelihoods which in turn lead to poverty and the conditions that we see incr...

Nu Skin Charitable Promotion Reaches Important Milestone: 100,000 Trees Donated to African Nation of Malawi

...tt Schwerdt, president of Nu Skin's Americas, Europe and Pacific regions. "Malawi suffers from one of the highest rates of deforestation in the world. drought is also a main concern in Malawi, and trees help produce the much-needed rain. Through this reforestation program supported by loyal Nu Skin distrib...

Tap Project Partners With Strategic Hotels for 2009 UNICEF Clean Water Campaign

...ngton D.C. Four Seasons. "Water has been a critical focus area of the hotel industry for many years, especially in those geographies hit hard by drought and water shortages," stated Laurence Geller, CEO of Strategic Hotels. "It's critical that our industry continue to take a leadership position on wate...

Purdue study projects weakened monsoon season in South Asia

...y the research team accurately recreated the monsoon season of past years, and its future projections are consistent with what has been seen in recent drought years over this region, Diffenbaugh said. The team next plans to examine a broader range of global climate models and to assess the impact of poten...

Findings raise new questions about evolution of hormones in mammals

...feces from specific males at various times throughout the year and found that males were stressed in large family groups but that outside factors like drought had a greater influence on survival than stress. Randall and her graduate student, Julia Barfield, collected fecal samples during the breeding and...

Old-Growth Forests Dying Off in U.S. West

...an increased risk of forest fires, with increasing drought and more fallen trees. To determine the causes ...enson said. Summers are getting longer, increasing drought conditions. "It is possible that trees are under more drought stress," he said. Moreover, warmer temperatures...
drought in Biological News

MU researchers create drought conditions to unearth solutions

COLUMBIA, Mo. Droughts have devastating effects on farmers. In most of the world, droughts are the leading cause of crop failure. Droughts increase consumer costs, kill livestock, reduce crop yields, and trigger wildfires and dust storms, which lead to malnutrition and famine, social unrest and p...

Australia's climate: Drought and flooding in annual rings of tropical trees

Annual rings are acclaimed in representing natural climate archives. For the temperate latitudes it is known that the growth of these annual rings depend mainly on temperature and precipitation. In the tropics, however, with only slight seasonal variations, the correlation is not so evident. No...

Genome of a heat and drought resistant cereal plant analyzed

2009-01-30. The global climate is changing, and this change is already impacting food supply and security. People living in regions already affected by aridity need plants that can thrive / grow under dry conditions. One example is sorghum: Also known as milo, durra, or broomcorn, sorghum is a ...

New technique enables assessment of drought performance

Measurement of chlorophyll fluorescence is an effective way of determining how well plants can cope with low-water conditions. The technique described in the open access journal Plant Methods , published by BioMed Central, allows a quantitative and precise determination of viability in intact, dr...

Synthetic chemical offers solution for crops facing drought

RIVERSIDE, Calif. Crops and other plants are constantly confronted with adverse environmental conditions, lowering yield and costing farmers billions of dollars annually. Plants use specialized signals, called stress hormones, to sense difficult times and adapt to stressful conditions to enhance ...

International team finds key gene that allows plants to survive drought

A team of scientists from Canada, Spain and the United States has identified a key gene that allows plants to defend themselves against environmental stresses like drought, freezing and heat. "Plants have stress hormones that they produce naturally and that signal adverse conditions and help t...

Amazon carbon sink threatened by drought

This release is available in Spanish . The Amazon is surprisingly sensitive to drought, according to new research conducted throughout the world's largest tropical forest. The 30-year study, published today in Science , provides the first solid evidence that drought causes massive carbon ...

UC Riverside botanist to study role of plants in southern California's drought

RIVERSIDE, Calif. A UC Riverside botanist has been awarded a grant from the National Science Foundation to study how Southern California's plants affect the region's drought. Louis Santiago , an assistant professor of physiological ecology in the Department of Botany and Plant Sciences , wil...

Beavers can help ease drought

They may be considered pests, but beaver can help mitigate the effects of drought, and because of that, their removal from wetlands to accommodate industrial, urban and agricultural demands should be avoided, according to a new University of Alberta study. Removal of beaver should be considered...

Moss genome shows how plants invaded the land and learned to survive heat and drought

Berkeley -- Some 400 million years ago, on a lifeless lakeshore lapped by waves, floating algae learned to survive in the open air and launched an invasion that transformed the Earth into a green paradise. The secrets of these first steps onto land are now being revealed thanks to the sequencin...

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drought in Biological Technology

Monsanto, BASF Scientists Disclose Discovery of Gene Conferring Drought Tolerance in Corn Plants

Gene Provides Yield Stability During Periods of Inadequate Water Supply ST. LOUIS and LUDWIGSHAFEN, Germany, June 9, 2009 /PRNewswire-FirstCall/ -- Monsanto Company (NYSE: MON ) and BASF scientists unveiled the discovery that a naturally-occurring gene can help corn plants comb...

Syngenta Acquires Innovative Bio-Control Technology to Improve Usable Crop Yields

... product Afla-Guard(R), which is aimed at reducing aflatoxin, a toxin that can develop in crops such as corn and peanuts, particularly during heat and drought stress. "The acquisition of this technology adds an important biological crop protection technology to the Syngenta portfolio, further complemen...

Global Financial Crisis Making Biotech Business Model Unsustainable, According to Ernst & Young

...orders: Global biotechnology report 2009 , Ernst & Young's 23rd annual report on the biotech industry. However, the prolonged and systemic funding drought is placing the business model that fueled biotech growth for the past 33 years under unprecedented strain. The report released today says that four sw...

Divergence Receives $1.2 Million in Grants, Including NSF Grant to Fund Continuing Nematode Research in Corn

...ry of RNAi. "Our project's findings could lead to corn yield increases in the field as well as improvement in the ability of corn to tolerate drought conditions," said Dr. James McCarter, Divergence founder, president and chief scientific officer. "These pests are unseen to the naked eye a...

Canadian Government Announces Funding for Leading Biotechnology Firm's Project

...ction Technology(R) (YPT(R)) and other traits that stabilize seed yields in drought and heat conditions and improve seed size. "Current assessments for the N...echnologies weatherproof food and non-food biofuel crops through periods of drought and heat stress resulting in more abundant, consistent and cost-effective h...

Yongye Biotechnology International to Expand its Network of Branded Stores

...ons of similar meaning. All such forward-looking statements involve risks and uncertainties, including, but not limited to: the effects of the current drought affecting many regions of the PRC, the global financial crisis, patents and regulatory approvals; the effect of competition and proprietary rights of ...

DuPont Expects Increased Global Seed Corn Share, Continued Agriculture Earnings Growth

...that are on the fast track for introduction: 2010 - Optimum(R) GAT(R) corn, for improved weed control options in corn. 2010 - drought Tolerance I, a product offering with enhanced water use efficiency traits selected through molecular breeding validated in on-farm field trials. ...

Syngenta Enters Into Research Collaboration With Anhui Academy, China

...ltural Sciences in China. The collaboration program is centered around conducting laboratory and field tests of novel gene functions and will focus on drought tolerance and nitrogen utilization optimization in key crops such as corn and soybean. ARRI will work closely with Syngenta's new biotech research and...

Scientists publish complete genetic blueprint of key biofuels crop

...ears in the January 29 edition of the journal Nature . Prized for its drought resistance and high productivity, sorghum is currently the second most prev... excellent candidate for biofuels production, with its ability to withstand drought and prosper on more marginal land. The fully sequenced genome will be an i...

New Collaboration Aims To Expand Seed-Based Technologies, Benefit Farmers

...y facilitates the discovery of genes and gene promoters that could produce higher-yielding crops better able to withstand environmental stresses, like drought and nitrogen deficiency. GrassRoots also is developing an energy program to create enhanced biofuel crops. Independently, GrassRoots is develop...
drought in Biological Definition

Biodiversity

...osition of wastes ...) and services such as purification of the air and water, stabilisation and moderation of the climate , decrease of flooding, drought and other environmental disasters. These functions are important for ecosystem function and human survival. Research suggests that a more diverse...
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