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European diets need to change to reduce climate impact

A new study finds that European diets must change to reduce climate impact, with feeding livestock low-opportunity-cost biomass offering a 31% reduction in greenhouse gas emissions. The EAT-Lancet diet, which recommends reducing animal-source foods like red meat, is at odds with circular food systems that prioritize land use efficiency.

SourceCornell University·JournalNature Food·DateFeb 10, 2022

Tiny antenna enables portable biomedical, food-analysis, and other gadgets driven by integrated nano- and terahertz technologies

Researchers have designed a tiny and flat antenna for receiving and transmitting terahertz signals, enabling the miniaturization of THz devices. The new design integrates the antenna with the system, eliminating the need for bulky silicon lenses and reducing optical power required.

International land use scientists urge policymakers to adopt new approaches to addressing climate change, biodiversity and other global crises

A new report identifies ten key facts about global land use and details opportunities for a more sustainable and equitable approach. The study emphasizes the importance of considering trade-offs and acknowledging the rights of marginalized groups in policymaking.

SourceUniversity of Bern·JournalProceedings of the National Academy of Sciences·DateFeb 7, 2022

How machine learning can improve food insecurity predictions

Researchers found that machine learning models can help predict village food insecurity outcomes in Sub-Saharan African countries. The models incorporate publicly available data on weather, geography, and food prices to capture a wide variety of factors that can influence food insecurity. Key takeaways include the need for interpretabl...

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalApplied Economic Perspectives and Policy·TypeComputational simulation/modeling·DateFeb 2, 2022

Virtual tours make pig farming more transparent

Researchers at the University of Göttingen found that virtual farm tours using virtual reality glasses and tablets can improve transparency in pig farming. Participants appreciated the comfortable and entertaining information intake, but suggested that additional explanations be provided to support virtual farm tours.

SourceUniversity of Göttingen·JournalPLOS ONE·TypeSurvey·DateFeb 2, 2022

How to ruin the taste of a cookie with just 2 words

A recent study from Ohio State University found that labeling identical products as 'new and improved' resulted in higher overall liking ratings compared to those labeled as 'consumer complaint.' The researchers suggest that this negative bias has a bigger impact on consumer perception than positive labels.

SourceOhio State University·JournalFood Quality and Preference·DateJan 26, 2022

Is your seafood climate friendly? Scientists outline the benefits of marine aquaculture

Mariculture has the potential to deliver high-protein foodstuffs with a significantly reduced carbon footprint compared to terrestrial products. The authors suggest various ways to improve mariculture's sustainability, including supply chain improvements and cofarming practices that can lead to net reductions in CO2 emissions.

SourceAmerican Institute of Biological Sciences·JournalBioScience·TypeLiterature review·DateJan 25, 2022

Swapping just one food item per day can make diets substantially more planet-friendly

A study by Tulane University found that swapping just one serving of beef per day for a more planet-friendly alternative can reduce greenhouse gas emissions by up to 48% and water-use impacts by 30%. This simple change could collectively make a substantial difference in reducing the carbon footprint of US diets.

SourceTulane University·JournalAmerican Journal of Clinical Nutrition·TypeMeta-analysis·DateJan 13, 2022

NTU Singapore scientists invent a protein-rich product made from plants that could replace dairy and eggs in certain foods

A team of scientists from NTU Singapore has developed a plant-based emulsifier that is rich in protein and antioxidants, allowing it to replace eggs or dairy in food staples. The emulsifier is made by fermenting brewers' spent grain and can help cut down on food waste, reducing greenhouse gas emissions.

SourceNanyang Technological University·JournalFood Chemistry·TypeExperimental study·DateDec 21, 2021

Using videos and farmer-to-farmer learning to make agriculture more sustainable

A study by Göttingen University found that training methods combining farmer-to-farmer learning with educational videos significantly increased the use of productive practices among smallholder farmers in Ethiopia. This approach also promoted informal information transfer and improved adoption of complex technologies.

SourceUniversity of Göttingen·JournalThe World Bank Economic Review·TypeSurvey·DateDec 19, 2021

“Drink your peas!” – Benefits of supplementing cow milk with plant protein

Researchers from The Ohio State University developed a novel method to supplement cow milk with vegetable protein using readily available dairy processing equipment. This innovation combines the benefits of casein micelles with pea protein to create functional, multisourced dairy products that can help bolster declining fluid milk sale...

SourceElsevier·JournalJournal of Dairy Science·TypeExperimental study·DateDec 15, 2021

Benefits of cacao farms for birds and bats

Research found that cacao agroforestry systems support unique bird species in tropical dry forests, while bats are more abundant in these areas than in nearby forests. This suggests that cacao farms can serve as biodiversity-friendly oases, providing food and refuge for birds and bats.

SourceUniversity of Göttingen·JournalAgriculture Ecosystems & Environment·TypeObservational study·DateDec 15, 2021

China’s crops at risk: Climate change boosts spread of crop pests and diseases

A recent study by the Potsdam Institute for Climate Impact Research found that climate change has contributed to a four-fold increase in crop pest and disease occurrence in China since the 1970s. The researchers attributed this rise to warmer night temperatures, which can foster an increased chance for pests and diseases.

SourcePotsdam Institute for Climate Impact Research (PIK)·JournalNature Food·TypeData/statistical analysis·DateDec 9, 2021

Environmentally sustainable diet linked to health benefits

A large population study from Lund University found that a sustainable diet is associated with lower risks of premature death. The EAT-Lancet diet, which emphasizes whole grains, vegetables, and pulses, was linked to a 25% lower risk of total mortality and specific causes like cardiovascular disease and cancer.

SourceLund University·JournalAmerican Journal of Clinical Nutrition·DateDec 9, 2021

Reduced meat diet has many advantages

A recent study found that adopting a reduced meat diet can significantly improve human health, animal welfare, and the environment. The researchers compared different diets, including a Mediterranean diet with more fish and seafood, and a vegan diet, to a reference diet based on German Nutrition Society recommendations.

SourceUniversity of Bonn·JournalScience of The Total Environment·DateNov 30, 2021

Strengthening the food supply chain in response to the COVID-19 pandemic

The article examines how the pandemic affected the protein sector's food supply chains, discussing lessons learned from the experience. The authors highlight the importance of building food supply chain resilience through improved efficiency and technology adoption, but warn that larger firms may pose a threat to smaller local systems.

SourceElsevier·JournalApplied Animal Science·TypeSystematic review·DateNov 23, 2021

Agriculture and conservation objectives do not have to be at odds

Integrating food production and biodiversity conservation in spatial planning can minimize trade-offs between nature and people. The study found that joint planning processes for rural development and biodiversity conservation are more ecologically effective and socioeconomically feasible than separate strategies. By dedicating at leas...

Plant-based alternative food consumption may have doubled in UK over ten years suggests first analysis of its kind

A new study suggests that UK plant-based alternative food consumption has nearly doubled over the past decade, with younger generations and women being more likely to adopt this diet. The research found that plant-based milks were the most popular among the UK population, followed by vegan sausages and vegetable burgers.

SourceLondon School of Hygiene & Tropical Medicine·JournalScience of The Total Environment·DateNov 11, 2021

Four reasons why businesses won't adopt reusable packaging – and one way to address them all

A new study by Lancaster University identifies four major concerns that hinder the adoption of reusable packaging: affordability, digitalization challenges, regulatory hurdles, and data collection limitations. To address these concerns, researchers propose implementing a track and trace system using unique barcodes to enable businesses...

SourceLancaster University·JournalSustainable Production and Consumption·TypeObservational study·DateNov 1, 2021

Gastric cells—Plant substance from wine influences acid secretion via a bitter receptor

A study by Veronika Somoza's team found that gallic acid stimulates gastric cells to secrete acid via the bitter receptor TAS2R4. The plant substance affects acid secretion regardless of whether it is added to water or red wine. This discovery provides new insights into the functions of bitter receptors in food ingredients.

SourceLeibniz-Institut für Lebensmittel-Systembiologie an der TU München·JournalJournal of Agricultural and Food Chemistry·TypeExperimental study·DateOct 27, 2021

Americans are eating more ultra-processed foods

An 18-year study found a significant increase in ultra-processed food consumption among US adults, contributing to obesity and chronic diseases. The study recommends policies to reduce ultra-processed food intake, such as revised dietary guidelines and taxes.

SourceNew York University·JournalAmerican Journal of Clinical Nutrition·DateOct 14, 2021

Ancient poop shows people in present-day Austria drank beer and ate blue cheese up to 2,700 years ago

Researchers found evidence of two fungal species used in blue cheese and beer production in ancient feces from Hallstatt-Dachstein/Salzkammergut. The findings suggest that people consumed blue cheese and beer during the Iron Age, nearly 2,700 years ago, and retained a non-Westernized gut microbiome structure until the Baroque period.

SourceCell Press·JournalCurrent Biology·TypeObservational study·DateOct 13, 2021

An efficient and low-cost approach to detecting food fraud

Researchers at the University of Basel have developed a model that can efficiently detect food fraud by analyzing oxygen isotope ratios. The model, which uses publicly available data on temperature, precipitation, and humidity, simulates the regions of origin for various plant products with high accuracy.

SourceUniversity of Basel·JournalScientific Reports·TypeExperimental study·DateOct 11, 2021

Climate: Consumption of sustainably hunted meat from wildlife rather than eating livestock may spare considerable greenhouse gas emissions

A study found that Amazonian and Afrotropical communities consuming wild meat may spare up to 71 metric tonnes of carbon dioxide per year by replacing beef or poultry with wild meat. This could generate millions of dollars in carbon credit sales, but unsustainable hunting practices must be avoided.

SourceScientific Reports·JournalScientific Reports·DateOct 7, 2021

New report shows accelerated adaptation can substantially reduce Egypt’s food production losses from climate change

A new report by International Food Policy Research Institute (IFPRI) suggests that accelerated adaptation can substantially reduce Egypt’s food production losses from climate change. Climate change-induced biophysical crop stress could lead to a 10% reduction in food crop yields by 2050, but investing in agricultural research and devel...

SourceInternational Food Policy Research Institute·TypeComputational simulation/modeling·DateSep 30, 2021

Can sustainability standards effectively mitigate food system challenges?

A new study reviews sustainability standards for crop and livestock production, finding moderate positive effects on the environment through reduced agrichemical use. However, economic benefits vary by region and standard, and assessments are complicated. The study also raises concerns about labor practices and inequalities in the rura...

Scientific paper urges nutrition scientists to advocate for sustainable food systems

The scientific paper highlights challenges in global food systems, including climate change, production of unhealthy foods, and inadequate nutrition. The authors propose rebalancing agriculture research towards healthy crops, nutrient-rich foods, and nature-positive technologies to create a more sustainable future.

SourceAmerican Society for Nutrition·JournalAmerican Journal of Clinical Nutrition·TypeCommentary/editorial·DateSep 17, 2021

News on fine cocoa flavor

Scientists at TUM and LSB developed a new methodology to quantify the flavor profile of cocoa samples. The method provides quantitative data on 66 taste-decisive substances using a single mass spectrometric platform, allowing analysis of 200 samples per week.

SourceTechnical University of Munich (TUM)·JournalJournal of Agricultural and Food Chemistry·DateSep 17, 2021

New meat analogue developed by Lithuanian scientists – healthier, more flavours and environmentally friendly

Researchers from Kaunas University of Technology and the University of Helsinki have developed a nutritious meat analogue using fermented okara, which can help alleviate digestive problems due to its probiotics. The product contains less salt and saturated fats than real meat while maintaining protein levels.

SourceKaunas University of Technology·JournalEuropean Food Research and Technology·TypeExperimental study·DateSep 16, 2021

Study provides basis to evaluate food subsectors' emissions of three greenhouse gases

A new study provides a comprehensive framework to evaluate the emissions of three major greenhouse gases from food production and consumption. The research found that animal-based foods emit 57% of global greenhouse gas emissions, while plant-based foods account for 29%, with CO2 being the most important emission factor.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalNature Food·TypeComputational simulation/modeling·DateSep 13, 2021