Articles tagged with Nutrients
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 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.
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.
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.
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.
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.
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 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.
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.
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.
A joint Cuba/US research team discovered that Cuban fertilizer pollution is significantly lower than in the US's Mississippi River, with much lower phosphorus and nitrogen levels. The study suggests improved management strategies to reduce animal manure and sediment loads could further improve central Cuban river water quality.
Researchers discover that up to 90% of plant species rely on fungi for organic nutrients, challenging the long-held assumption of fair exchange relationships.
Researchers have discovered a link between a metabolic system in yeast and mammals that regulates cell growth and proliferation. The study found that cancer cells can override sensing systems to maintain uncontrolled proliferation, but disrupting this mechanism can suppress cell growth.
A diet low in fat and high in egg whites has been shown to positively affect serum testosterone levels, contrary to previous assumptions about the impact of healthy fats. The study's findings suggest that consuming albumen - the protein in egg whites - can increase testosterone levels by four-fold relative to fasting.
A study by the Woods Hole Oceanographic Institution compared seawater from protected and impacted reefs in Cuba and Florida Keys, finding that protected reefs have higher microbial diversity and lower nutrient concentrations. This suggests that offshore and highly-protected reefs are healthier than nearshore reefs with less protection ...
The study uses mathematical models to predict metabolites generated by microbial species within the gut, revealing a four-level trophic organization. The findings suggest that species composition changes along the gut, with bacteria near the end forming the lowest trophic level.
Logging in tropical forests depletes vital nutrients, hindering recovery and limiting growth, as found in a new study published in Global Change Biology. The researchers discovered that multiple cycles of logging and regrowth irreversibly remove phosphorus from the forest system.
Researchers found that additives like dolomite and micronutrient fertilizer can reduce phosphorus concentrations in drainage water by an average of 70%. These amendments help keep phosphorus in the pot, addressing a major environmental concern. The study aims to explore the long-term retention of retained phosphorus in containers.
Researchers found that recycling nutrient-rich industrial waste products can enhance soil health while reducing carbon emissions and maintaining crop yields. The study used heat-inactivated spent microbial mass (SMB) as a fertilizer, which provided similar crop yields to conventional fertilizers but at greater rates.
A study published in Nature Communications found that while climate change increases iceberg production, it doesn't necessarily lead to increased iron input into the oceans. Ice samples from around the world revealed varying levels of iron content, with some ice containing up to a million times more iron than others.
Researchers found that sediment and particulate nutrient impacts to the Bay occur mostly during high-flow events like major storms, but the Bay is resilient in the long run. Sediment delivery to the mid-Bay region is relatively small, minimizing potential impacts on water quality.
Researchers used site-specific watershed data to determine the most cost-effective agricultural best management practices for a watershed. By applying customized BMPs tailored for the specific watershed, farmers could reduce sediment and nutrient loss by 26% less money.
Researchers trained neural networks to predict plant growth patterns using computer vision algorithms and efficient graphics processing units. The system uses Raspberry Pi with Intel Movidius graphics card to calculate and predict the optimal ratio of nutrients, enabling continuous monitoring and prediction in artificial growing systems.
A new study published in the Proceedings of the National Academy of Sciences found that arbuscular mycorrhizal fungi play a crucial role in plant thriving by providing up to 80% of the nutrients and water plants need to grow. The study analyzed over 17,000 trait observations from nearly 3,000 woody plant species and found that these fu...
A study by University of Leeds researchers found that introducing fungi to wheat can boost nutrient uptake and potentially lead to new, climate-resilient crop varieties. The partnership between wheat and soil fungi could help reduce the use of fertilizers, a major contributor to global carbon emissions.
Research by George Mason University found that adults with untreated celiac disease had lower bone density in their thighbones and femur necks. Despite consuming more calcium and phosphorous, individuals with undiagnosed celiac disease were not correctly absorbing nutrients.
A study published in the journal Aging Cell found that a lifelong dietary regimen of choline can improve spatial memory and reduce AD-like symptoms in female mice. Choline supplementation also reduces microglia activation, offering protection from brain inflammation and neuronal death.
Researchers found that a fraction of the fish caught nearby could significantly improve health in tropical coastal areas. The study suggests that existing marine fisheries can substantially reduce malnutrition, but access to these nutrients is often restricted to those who need them most.
A team of UAF researchers will spend a year on board the Polarstern, studying the intersection of ocean, sea ice, and atmosphere in the Arctic. They aim to understand why the Arctic is warming faster than any other region on the planet.
A new study measures how much of coral nutrition comes from hunting, suggesting that corals may be eating more than expected. The research provides a more accurate view of coral diets and has big implications for reef survival during climate change.
Researchers emphasize the need to boost phosphorus use efficiency in farming systems due to its limited supply and environmental concerns. Strategies include breeding crops that utilize phosphorus more efficiently, designing crop rotations, and utilizing soil organic matter and arbuscular mycorrhizal fungi.
Scientists have discovered a day-night rhythm in sulfonate metabolism, reflecting the activity of photosynthetic organisms in the open ocean. The study uses phytoplankton and ocean bacteria to track sulfur-based metabolism, providing insights into the global carbon cycle.
A study found that Kīlauea's 2018 eruption injected millions of cubic feet of molten lava into nutrient-poor waters, stimulating an extensive plume of microbes. The bloom was driven by high concentrations of nitrate, brought to the surface ocean through heat from lava input.
Researchers developed predictive tools to estimate sediment and nutrient levels in water. The low-cost sensors will help automate the monitoring process, enabling more frequent predictions of water quality changes.
Researchers discovered that Asian dust brings nutrients to the ocean, affecting plankton growth and nutrient availability. The study confirms how tightly coupled plankton biology is to iron supply from the atmosphere, highlighting the need for considering atmospheric and ocean circulation variability in forecasting climate change impacts.