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Microbe sneaks past tomato defense system, advances evolutionary battle

A new study reveals that Xanthomonas euvesicatoria has evolved to evade the immune system of tomato plants by changing a single amino acid in its flagellin proteins. This finding poses significant challenges for breeding disease-resistant tomato varieties, forcing farmers to rely on fungicides and copper treatments.

Healthier tapioca starch is on the way

Researchers at RIKEN have developed a healthier form of tapioca starch by suppressing multiple genes that increase its resistance to digestion. The resulting starch is composed of longer chains with fewer branches, making it harder to digest and potentially improving intestinal function and blood sugar control.

SourceRIKEN·JournalPlant Molecular Biology·DateDec 16, 2021

USask chickpea research aims to improve important food source for low- and lower-middle-income countries

The study provides insights into the genetic evolution and migration of chickpeas, offering a roadmap for improving the crop's nutritional value and climate resilience. Chickpeas are a main protein source for hundreds of millions of people worldwide, particularly in South Asia, Africa, and other parts of the world.

SourceUniversity of Saskatchewan·JournalNature·TypeObservational study·DateNov 12, 2021

New gene could help improve tomato flavor and shelf-life

Researchers have identified a gene that regulates fruit softening independent of fruit ripening, allowing tomatoes to stay firm until consumption while maintaining flavor. The discovery could lead to increased shelf-life without sacrificing flavor, benefiting commercial producers and consumers alike.

SourceBoyce Thompson Institute·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 11, 2021

Nitrogen-efficient wheats can provide more food with fewer greenhouse gas emissions, new study shows

A new study introduces a wild-grass chromosome segment that inhibits nitrification, reducing fertilizer use and nitrous oxide emissions in wheat crops. The technology has the potential to increase yields and grain quality in both well-fertilized and nitrogen-poor soils.

SourceInternational Maize and Wheat Improvement Center (CIMMYT)·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateSep 1, 2021

Marginal land available for bioenergy crops much scarcer than previously estimated

A recent study by the University of Illinois at Urbana-Champaign Institute for Sustainability, Energy, and Environment suggests that bioenergy crops can be produced on economically marginal land. The research team estimated that 1.4-2.2 million hectares in the rainfed region are suitable for bioenergy crop production on such land.

SourceUniversity of Illinois at Urbana-Champaign Institute for Sustainability, Energy, and Environment·JournalEnvironmental Science & Technology·TypeComputational simulation/modeling·DateSep 1, 2021

Pusan National University researchers shed light on the early development of rice seeds

A team of scientists led by Assistant Professor Lae-Hyeon Cho identified a single mutation in the gene that codes for cytidine triphosphate synthase (CTPS), an enzyme crucial for early endosperm development. The study showed that overexpressing CTPS in genetically modified rice plants results in a larger endosperm, opening up opportuni...

SourcePusan National University·JournalPlant Biotechnology Journal·TypeExperimental study·DateAug 23, 2021

Pollinators: First global risk index for species declines and effects on humanity

A new global risk index highlights the alarming decline of pollinators, which are crucial for food production and ecosystem services. The top causes of pollinator loss include habitat destruction, pesticide use, and climate change, with serious consequences for human populations, particularly in the Global South.

SourceUniversity of Cambridge·JournalNature Ecology & Evolution·TypeSystematic review·DateAug 16, 2021

Missing link in algal photosynthesis found, offers opportunity to improve crop yields

Researchers from Louisiana State University have made a groundbreaking discovery in the process of photosynthesis, shedding light on a long-standing puzzle. The study reveals three transport proteins that facilitate the movement of bicarbonate into the compartment where Rubisco resides, a crucial step in carbon dioxide fixation. This b...

SourceLouisiana State University·JournalProceedings of the National Academy of Sciences·DateAug 5, 2019

How to feed the world by 2050? Recent breakthrough boosts plant growth by 40 percent

A recent breakthrough in plant growth has increased crop yields by 40% by creating a shortcut for a glitch that plagues most food crops. This technology, part of the Realizing Increased Photosynthetic Efficiency (RIPE) project, aims to improve photosynthesis and boost worldwide food productivity.

Project receives additional $13 million to accelerate progress to redesign photosynthesis

The Realizing Increased Photosynthetic Efficiency (RIPE) project has received an additional $13 million to accelerate its progress in redesigning photosynthesis. The funding will be used to test model predictions in key crops and translate yield-boosting technologies more quickly, aiming to achieve a 50 percent yield increase.

The Green Revolution is wilting

A study published in Nature Communications found that 24-39% of harvested areas experienced stagnation or decline in maize, rice, wheat, and soybean yields between 1961 and 2008. The findings highlight the need to shift focus from meat and biofuel production to food security, particularly for staple crops like wheat and rice.

SourceUniversity of Minnesota·JournalNature Communications·DateDec 18, 2012

University of Illinois to improve crop yield through photosynthesis in a new global effort

The University of Illinois has received a five-year, $25-million grant to boost the efficiency of key food crops like rice and cassava through improved photosynthesis. This project aims to increase crop productivity while reducing water and nitrogen usage, addressing the challenge of global food security.

Safety of nanoparticles in food crops is still unclear

A recent literature review analyzed nearly 100 scientific articles on the effects of nanoparticles on edible plants. The study found that nanoparticle uptake and build-up vary depending on plant type, nanoparticle size, and chemical composition, highlighting a need for further research in nanoecotoxicology.

SourceAmerican Chemical Society·JournalJournal of Agricultural and Food Chemistry·DateJun 1, 2011