Articles tagged with Nutrients
Researchers found that small tributaries to Lake Michigan play a big role in feeding algae blooms and impacting coastal waters. Small streams often had high nutrient loads and contained higher percentages of soluble reactive phosphorus, making them significant contributors to water quality concerns.
A study analyzing silicon isotope composition of diatoms reveals a significant increase in silicon availability in the 20th and 21st centuries. Climate records show an increase in wind strength, which contributes to nutrient upwelling from Lake Baikal's depths.
A study found that trees in larger cities are healthier and more productive than those in less dense areas, with red maples being the most productive in urban environments. The research highlights the importance of planting the right tree species in cities to support ecological resilience.
Researchers at TUM have developed human intestinal organoids as a model for studying nutrient and drug transport in the intestines. These miniature intestines can accurately reflect physiological processes inside humans, paving the way for medical and pharmaceutical applications such as drug screening.
The four-year study aims to determine how environmental changes modify nutrient pollution in the Tar-Pamlico River Basin, examining local policies' influence on water quality. The research team will collect soil samples to measure the effect of increasing saltwater concentrations on microbial processing of nitrogen.
A new grant from Cornell University's researchers will help vineyard growers identify and address nutrient deficiencies. Using high-resolution sensors, they aim to provide precise information on nutrient levels and enable real-time decision-making for better yield and environmental sustainability.
Researchers found that rapeseed protein consumption has similar beneficial effects on glucose metabolism and satiety compared to soy protein. Rapeseed protein may also be a valuable alternative to soy due to its availability in the by-products of rapeseed oil production.
A Rutgers-led study reveals that small water droplets on plant leaves are rich in carbohydrates and proteins, essential for insect survival. This discovery has profound implications for the conservation of beneficial insects and could reduce pest problems in various crops.
Human intestinal organoids grown from stem cells help identify peptide YY as a possible therapeutic for severe malabsorption. The hormone allows 80% of mice to survive with just one injection per day, showing promise for treating congenital disorder.
A new study analyzing 16 years of data on tens of thousands of products found that the adoption of nutrition data on 'front of package' (FOP) labels is associated with improved nutritional content. FOP labeling was linked to a 12.5% reduction in calories, 12.97% reduction in saturated fat, and other improvements in nutrients.
Researchers tested various cover crops to protect soil in Midwestern states like Illinois. While some cover crops showed promise, most failed to improve soil properties due to harsh winters and limited survival rates.
Researchers at Princeton University discovered that microbial community diversity increases when nutrients are seasonally available, contradicting a long-held assumption. The study found that certain species, known as the 'early bird,' can gain an early growth advantage by consuming easily accessible nutrients and outcompeting others.
A recent study tested various cover crops to determine their effectiveness in protecting soil. While some cover crops had little impact, others showed promise in reducing erosion and nutrient loss. Researchers recommend choosing cover crops that can survive winter, grow well in spring, and hold onto soil for extended periods.
Foliar fertilization improves efficiency and corrects deficiencies in cotton yields. The 4Rs approach to nutrient management is essential for economic, environmental, and social factors.
A study led by the University of Basel found that over 50% of global phosphorus loss in agriculture is due to soil erosion. The researchers mapped phosphorus content in soils and correlated it with local erosion rates, revealing the greatest losses in Africa and Eastern Europe.
Researchers at the University of Nottingham have discovered a plant protein that controls mineral and water uptake, leading to improved stress tolerance and reduced fertilizer use. This breakthrough has the potential to increase crop yields and food security, particularly for subsistence farmers.
Researchers from Florida State University tracked nutrient levels in the Gulf of Mexico, discovering that nitrate from the Mississippi-Atchafalaya River System is not mixing with open waters. The study found 90% of Mississippi River nutrients are retained nearshore, with implications for managing human inputs to coastal ecosystems.
A study of 1177 UK adults found that eating more in the evening is associated with a higher total energy intake and lower diet quality. The research suggests that consuming a lower proportion of calories at night may lead to a lower daily energy intake.
A study from American University found that a diet low in glutamate and high in nutrients reduced symptoms in US veterans with Gulf War Illness. The study showed significant reductions in overall symptoms, pain, and fatigue after one month on the diet.
A team from Pennsylvania State University analyzed the root systems of various beans and legumes to identify beneficial characteristics for breeding. They found that roots can balance nutrient exploration in topsoil and subsoil, leading to improved crop resilience under stress.
The study found that herbivore feces contain varying nutrient profiles depending on their body size. Larger-bodied herbivores leave dung with lower phosphorus and higher nitrogen-to-phosphorus ratios.
Researchers have discovered that nutrients exacerbate the negative impacts of climate change on corals, increasing the risk of mass coral bleaching. High levels of nutrients stress corals, making them more susceptible to heat-induced bleaching.
A comprehensive study of four salmon species in Alaska found that they are returning to rivers smaller and younger than in the past. This decline affects both commercial and subsistence fisheries, as well as the nutrient delivery to inland areas, fertilizing forests and freshwater ecosystems.
Excessive nutrients from agricultural runoff and sewage contribute to algal blooms that deplete oxygen, killing marine life. Climate change amplifies these effects by increasing river runoff and ocean acidification, which harm corals and shellfish.
Researchers have found that male seahorses transport nutrients to their developing babies during pregnancy, a complex process similar to human pregnancy. This breakthrough provides new insights into the biology of seahorse pregnancy and its potential parallels with human reproduction.
The study found that nutrient-poor water is pooled in the intermediate layer, allowing for vertical mixing and transport of nutrients to the surface. This process helps maintain high biological productivity in the subarctic Pacific region.
A recent study by the University of Bath found that healthy adults can consume twice their normal calorie intake without experiencing immediate metabolic problems. The research revealed that blood sugar and lipid levels remained within normal ranges despite consuming large amounts of calories.
A new study reveals that nutrient-starved cells do not preferentially recycle ribosomes through autophagy, but instead degrade a small number of other organelles. Cells have mechanisms to control what they recycle, allowing them to maintain essential building blocks under limited nutrients.
The Schmidt Marine Coastal Pollution Challenge selected four innovative solutions to address the urgent need to eliminate the causes and reduce the impact of coastal pollution, specifically nitrogen and phosphorous. The winning projects include a biodegradable plastic alternative and a low-cost nitrogen sensor technology.
Phytoplankton blooms have drastically altered the Arctic's ability to transform atmospheric carbon into living matter, with net primary production increasing by 57% between 1998 and 2018. The surge in phytoplankton biomass may represent a significant 'regime shift' for the Arctic ecosystem, with implications for food supply and carbon ...
Researchers found a significant 57% increase in Arctic Ocean primary production between 1998 and 2018, with phytoplankton biomass driving the increase in recent years. This suggests an influx of new nutrients into some regions of the Arctic Ocean.
Researchers discovered a beneficial protein in good gut bacteria that reduces production of a chemical linked to clogged arteries. This interaction eliminates the compound's harmful effects, suggesting new therapeutic possibilities for this microbe.
Researchers used El Niño and Pacific Decadal Oscillation to predict coral bleaching and crown-of-thorns starfish events up to 5 months in advance, providing more time for proactive reef management. This tool may help islands become better equipped to handle these forces.
Researchers have developed a sustainable method to recover valuable nutrients from shrimp processing water, including protein and lipids, for use in food or feed. The technique combines food-grade flocculants with dissolved air flotation, capturing up to 98% of the protein present in the water.
The University of Minnesota has released the first food-grade wheatgrass variety, MN-Clearwater, allowing farmers to grow this beneficial crop. The new variety provides benefits such as reduced soil loss, fewer chemicals entering groundwater systems, and improved carbon storage, making it an attractive option for sustainable agriculture.
A theoretical model suggests that slowing Atlantic Meridional Overturning Circulation leads to reduced northward nutrient transport, suppressing Subarctic Atlantic Ocean biological productivity. This finding may improve marine biogeochemistry projections for the next century.
Researchers discovered that ancient fish fossils near Japan hold valuable rare-earth elements, indicating potential new global supply sources. The findings suggest that fish populations were drawn to specific locations due to climate change and underwater geology, resulting in concentrated deposits of these metals.
Researchers found that strong photosynthesis in SAV beds increases pH and generates high carbonate levels, which are then transported downstream to neutralize acidic waters. The study suggests that SAV beds play a key role in combating ocean acidification.
Researchers developed single-cell yolk-shell capsules with high biological activity and stability, addressing limitations in industrial reactors. The capsules exhibit size-dependent permeability and molecular recognition abilities, enabling enhanced cell survival and viability.
Researchers found a 50% decline in North East Atlantic plankton over the past 60 years, with tiny picophytoplankton replacing more nutritious species. This shift affects fish, seabirds, and marine mammals, threatening shelf sea food webs.
A new study published in Ecology Letters reveals that geological factors control the organization of ecosystems across tropical landscapes. Researchers used high-resolution airborne remote sensing datasets to analyze data from Mt. Kinabalu, finding complex interactions between geology, biogeochemistry, biodiversity, and biogeography.
Researchers at National University of Singapore discovered a critical protein, MFSD7c, in blood vessel cells that controls brain growth and development. The study found that loss of this protein causes microcephaly and neuronal cell death, highlighting the need for better understanding of essential nutrients required for brain health.
A study published in Nature's Scientific Reports reveals that shrinking snowcaps in the Himalayan-Tibetan Plateau region are fueling the expansion of harmful algal blooms in the Arabian Sea. These blooms, caused by Noctiluca scintillans, are disrupting the marine food chain and threatening fisheries that sustain 150 million people.
Researchers discovered that marine bacteria process a key chemical called dimethylsulfoniopropionate (DMSP) in
Researchers discover that nutrient deficiencies in tumor cells trigger the release of cytokines and chemokines, attracting immune cells that inhibit effective attacks. The lack of blood supply is interpreted as a wound, triggering an inflammatory response that promotes angiogenesis and tumor growth.
Researchers evaluated integrated crop-livestock systems in paddy fields, finding higher grain yields with lower fertilizer application. ICLS promotes nutrient cycling, leading to increased nutrient-use efficiency and reduced dependence on external inputs.
Researchers found that salmon-derived nutrients decrease over time but are retained in soils, supporting microbial and plant growth. The study revealed contrasting nutrient cycling pathways between two soil types, with potential for increased plant growth in the riparian zone.
Researchers discovered an insect-specific metal-sensing receptor in the gut lining that plays a crucial role in regulating nutrient uptake and development. Inhibiting this receptor, called Hodor, was fatal in mosquitoes, making it a promising target for controlling mosquito populations and preventing disease transmission.
A new study reveals that dams in the upper Mekong River increase downstream nutrient bioavailability, contrary to the widespread assumption. The cascading effect of reservoirs increases hydraulic residence time and leads to a shift in phytoplankton species composition.
A University of Oklahoma-led study reveals a decline in grasshopper numbers over the past two decades in a Kansas grassland preserve. The research identifies nutrient dilution as a key driver, caused by increased atmospheric CO2 levels, leading to declining plant quality and reduced sustenance for herbivores.
Researchers from diverse fields collaborate to understand plant-environment interactions, bridging paleoecology, physiology, ecology, genetics, and more. Key findings reveal how plants leverage their genomes to adapt to abiotic stressors and interact with microbes.
A study by Ellen A. R. Welti and colleagues found that nutrient dilution in plants contributes to the decline of insect herbivores like grasshoppers. Climate cycles, such as El Niño Southern Oscillation, accounted for 40-54% of grasshopper population variation.
Scientists at CNRS have discovered that triglycerides interact with certain neurons in the brain's reward circuit, reducing their excitability and strengthening reward-seeking behavior. The study also found a correlation between blood triglyceride levels and brain activity in response to food odors.
The Whillans Subglacial Lake, located in West Antarctica, contains a pool of dissolved organic carbon that can be produced in 4.8 to 11.9 years. This nutrient-rich environment provides essential energy and sources for life in the ice-covered regions of the Southern Ocean.
A recent study by the CNIO reveals that rapamycin can worsen diseases associated with short telomeres, but may be beneficial in other cases. The researchers found that mice with short telomeres are more sensitive to nutrients and hyper-activated mTOR pathway.
A new study found that elevated nutrients and modest water temperature increases negatively affect coral larvae's first few days of life. The research revealed that nutrient imbalances can seriously impact coral larvae, but certain larvae types are more resistant to environmental stressors.
Researchers found that pumping oxygen-rich surface water into the depths of lakes, estuaries, and coastal ocean waters could alleviate dangerous dead zones. The downwelling method was shown to be three to 100 times more efficient than other technological techniques.
A study by UC Santa Barbara researchers found that high levels of nitrogen pollution lower the temperature at which coral begins to bleach and increases its severity. The team surveyed over 10,000 corals around Moorea and found that both types of branching corals showed identical responses to nutrient pollution.
A team of researchers studied microbial communities in the Cuatro Cienegas Basin, a nutrient-poor ecosystem that may resemble early Earth and past Martian wetlands. They found that organisms in these environments have evolved to process biochemical information efficiently, with species adapted to low-resource strategies dominating nutr...
A new study reveals that municipal wastewater could provide up to 158 million households with electricity, irrigate 31 million hectares of farmland, and offset 13.4% of global fertilizer demand. Wastewater production is projected to increase by 24% by 2030 and 51% by 2050.