Concentration of nutrient. Medical search. Frequent questions

This dataset contains biomass, nutrient and metal concentrations for soils at the Green Meadows Subdivision's Bioretention Field Site. (hydroshare.org)
However, concentrations of trace elements are not elevated above naturally occurring levels in soils. (usgs.gov)
Because poultry litter biochar (PLB) contained more nutrients than acacia biochar (ACB), PLB improved rhizospheric pH, CEC, and nutrient concentration (N, P, K, and Ca) when applied at 0.5-2% in the Griffin and Pinedene soils, resulting in higher biomass production and nutrient uptake of chickpea. (univen.ac.za)
However, when grown after chickpea harvest in residual PLB treatments of 2% in the Griffin and Pinedene soils, maize produced greater biomass and accumulated more N and other nutrients. (univen.ac.za)
The greatest variation in relative abundance of bacteria communities and growth of chickpea was due to the substantial change in soil pH and rhizospheric nutrient availability such as N, P, K, and Mg, while biomass production and N accumulation were largely attributed to the improved BNF and C accumulation of chickpea in the clay textured soils. (univen.ac.za)
Our synthesis suggests that differences between plant groups and plant organs, N status, and differences in nutrient chemistry in soils preclude a universal hypothesis strictly related to carbohydrate dilution regarding plant nutrient response to elevated CO 2 . (nau.edu)
In parallel, the availability of key macronutrients including nitrogen, phosphorus, potassium, magnesium, sulphur and calcium in soils will be quantified to fully ascertain the role of symbiotic fungi in helping trees acquire nutrients under future climate. (centa.ac.uk)
P. Four conifer species had higher concentration of nitrogen (1.66- 1.97 %) followed by Ca, K, P, Mg and Na while the concentration of these nutrients in soils of moist temperate area differed considerably from that in tissues, i.e. potassium had the higher concentration (1.65-1.79 %) followed by Na, Mg, Ca, N and P. (fuuastjb.org)
In addition, rising concentrations of CO 2 are causing marine acidification and a changing climate where the role of existing ecosystems are re-defined at the same time as, e.g., new water bodies are created as the northern permafrost soils are thawing. (lu.se)

We investigated whether concentrations of the cyanobacterial toxin microcystin were positively associated with Dreissena polymorpha invasion by conducting surveys of 39 inland lakes in southern Michigan with low to moderate total phosphorus concentrations (≤20 μg·L -1 ). (wilsonlab.com)
New soybean cultivars have lower concentrations of phosphorus (P) and potassium (K), according to a meta-analysis of soybean composition over time. (soybeanresearchinfo.com)
Nutrient pollution occurs when too much nitrogen or phosphorus enter aquatic environments, such as lakes, streams, rivers and other water bodies. (bricker.com)
Excessive nutrients such as phosphorus and nitrogen and resulting increase in the frequency and severity of algal blooms is one of the greatest water quality challenges facing the international Red River watershed and downstream Lake Winnipeg. (ijc.org)

Students of Dr. Alvaro Sanz-Saez conduct soybean transpiration capacity and nutrient uptake experiments in elevated carbon dioxide chambers at Auburn University. (soybeanresearchinfo.com)
To learn if transpiration capacity - which supports nutrient uptake - impacts nutrient concentration, cultivars used in this trial with the most difference in P and K concentrations were grown under elevated carbon dioxide levels. (soybeanresearchinfo.com)
Application of PLB and ACB at 0.5% in the Fernwood soil was ideal to improve rhizospheric nutrient availability, the abundance of bacteria communities [from the phylum Proteobacteria, Acidobacteria, and Firmicutes which are important for C and N cycling and bioremediation], as well as growth, BNF, and C accumulation of chickpea, including maize growth and nutrient uptake in monocropping or in rotation with chickpea. (univen.ac.za)
2 mm in diameter, are responsible for water and nutrient uptake and therefore have a central role in carbon, nutrient and water cycling at the plant and ecosystem level. (scielo.br)
In conclusion, despite the relevance of FRB to describe processes related to carbon dynamics, the variation of RLD between seasons, independently of variations in FRB, indicates that RLD is a better descriptor for studies characterizing the potential of water and nutrient uptake at the Atlantic Rain Forest. (scielo.br)
Relative to several nutrient availability pools the species differed considerably in their proportion of uptake by soil resource level and growth cycle. (usda.gov)
The species displayed distinctly different ratios of nutrient uptake and concentration in aboveground tissue with perennial pepperweed having much higher tissue Ca/Mg concentration ratios and uptake ratios of Ca/Mg, Ca/N, and Ca/P than yellow starthistle or downy brome. (usda.gov)

Lakes with D. polymorpha had 3.3 times higher microcystin concentrations and 3.6 times higher biomass of Microcystis aeruginosa (a major producer of microcystin) than comparable lakes without D. polymorpha. (wilsonlab.com)
The experiment revealed a positive effect of D. polymorpha on microcystin concentrations and M. aeruginosa biomass. (wilsonlab.com)
Bacterivorous ciliates had lowest biomass in shallow and nutrient-rich mesocosms, whilst predaceous ciliates had highest biomass here, influencing trophic interactions in the microbial loop. (au.dk)
Overall, increased nutrient concentrations and decreased water level resulted in an enhanced bacterial biomass and a decrease in their main grazers. (au.dk)
The objective of this study was to determine the effect of organic cover cropping systems on subsequent kale biomass production and nutrient composition (protein, mineral, and prebiotic carbohydrate concentrations) and to assess organic kale as a potential whole food source of daily essential mineral micronutrients and prebiotic carbohydrates. (gocovercrops.com)
Furthermore, maize grown in 1% residual PLB treatments produced more biomass and accumulated more N and other nutrients than maize grown with 0.5-2% residual ACB treatments. (univen.ac.za)
Initial cell/biomass concentration: 7 x 10^6/ml. (europa.eu)

This reduction in nutrient supply has a beneficial effect on the development of the grain by allowing a better coordination with leaf senescence and an increase in nitrogen and dry matter transfer from the flag leaf to the grain. (eurekamag.com)
This study provides the first contemporaneous measurements of the concentration and speciation of dissolved nitrogen (N) in snow, meltwater and ice during the onset of the ablation season at a site within the Dark Zone of the Greenland Ice Sheet. (frontiersin.org)
By contrast, ammonium (NH 4 + ) (0-∼ 4 µM) and dissolved organic nitrogen (DON) (0-∼ 3 µM) concentrations were more variable, and sometimes higher than the average snow pack concentrations of 1.0 and 0.4 µM, respectively. (frontiersin.org)
In general, nitrogen tends to be a limiting ocean nutrient, but in HNLC regions it is never significantly depleted. (wikipedia.org)
Comparing the AFS and TS, it was observed that the concentration of N in leaf tissue was higher in the AFS treatments, probably due to nitrogen fixation performed through the rows of L. diversifolia , that is a nitrogen fixing tree species. (scirp.org)
Secondly, a pot experiment was then conducted to investigate the potential impact of poultry litter biochar (PLB) and acacia biochar (ACB) to improve rhizospheric soil nutrient availability, bacteria abundance and diversity, chickpea growth and total nitrogen fixation in three contrasting soil types. (univen.ac.za)
Elevated CO 2 consistently lowers plant foliar nitrogen, but there is no consensus on CO 2 effects across the range of plant nutrients. (nau.edu)

The main aim of the present study was to examine the effect of a fish protein supplement made from by-products from production of Atlantic salmon, on blood concentration of micronutrients. (springer.com)
In the present secondary analysis, the main aim was to examine the effect on blood concentration of micronutrients related to fish intake or abundant in fish by-products. (springer.com)
Macronutrients are typically available in millimolar concentrations, while micronutrients are generally available in micro- to nanomolar concentrations. (wikipedia.org)
Genetically Predicted Circulating Concentrations of Micronutrients and COVID-19 Susceptibility and Severity: A Mendelian Randomization Study. (cdc.gov)

Elevated plasma vitamin B12 concentrations were identified as predictors of mortality in patients with oncologic, hepatic and renal diseases, and in elderly and critically ill medical patients. (mdpi.com)
The association between vitamin B12 concentrations and in-hospital mortality in adult patients at nutritional risk has not been assessed. (mdpi.com)
During the intervention period, geometric mean (GSD) of serum vitamin B12 concentrations increased from 304 (1.40) to 359 (1.42) pmol/L in the fish protein group ( P vs. controls = 0.004) and mean (SD) serum selenium increased from 1.18 (0.22) to 1.30 (0.20) μmol/L ( P vs. controls = 0.002). (springer.com)

Plants take up nutrients through their roots in the mineral (inorganic) form. (saskatchewan.ca)
Or maybe breeding for higher yields has limited their ability to take up nutrients. (soybeanresearchinfo.com)

The impacts of elevated nutrient concentrations vary between studies, with sediment composition, seagrass metrics, and the macrofauna that live within them often implicated as mitigating the observed responses. (waikato.ac.nz)
We found that elevated CO 2 impacts plant nutrient status differently among the nutrient elements, plant functional groups, and among plant tissues. (nau.edu)

CO 2 effects on plant nutrient concentration depended on the nutrient, plant group, tissue, and N status. (nau.edu)
Attributes measured after each growth cycle included aboveground and belowground plant mass, aboveground plant tissue nutrient concentration, available soil N, potentially available soil N, bicarbonate-extractable soil P, soil-solution nutrients, and soil enzyme activities. (usda.gov)
Overall, nutrient concentration in aboveground tissue significantly declined with growth cycle. (usda.gov)
Tissue K and P concentrations were highest from plants grown in the HR soil, whereas Ca and N were highest from plants grown in the LR soil. (usda.gov)
Severe energy and protein deficiencies reduce tissue enzyme concentrations and may impair the response to drugs by reducing absorption or protein binding and causing liver dysfunction. (msdmanuals.com)

We found that although elevated carbon dioxide levels reduced transpiration, it did not reduce P and K concentration percentages in the seed," he explains. (soybeanresearchinfo.com)
Productivity, Leaf Nutrient Content and Soil Carbon Stocked in Agroforestry and Traditional Management of Maize (Zea mays L. (scirp.org)
Bertalot, M. , Guerrini, I. , Mendoza, E. and Pinto, M. (2014) Productivity, Leaf Nutrient Content and Soil Carbon Stocked in Agroforestry and Traditional Management of Maize ( Zea mays L.). American Journal of Plant Sciences , 5 , 884-898. (scirp.org)
As global atmospheric concentration of CO 2 continues to rise, the question remains how will mature forests respond to either help or hinder carbon capture via photosynthesis and carbon sequestration subsequently. (centa.ac.uk)
Trees offer organic carbon to fungi and fungi help in soil nutrient acquisition for trees. (centa.ac.uk)
This studentship will thus evaluate changes in fungal endophytes communities composition, carbon metabolism and nutrient cycling as influenced by future climates to help support climate change mitigation policies. (centa.ac.uk)
3) Are root endophytes responding differently to eCO 2 when compared to control arrays and how it affects carbon metabolism of fungi and eventually nutrient availability to trees? (centa.ac.uk)
Carbon and nutrient analyses were performed on sediment extracts. (cdc.gov)
Parts of the field studies are targeting small headwater catchments, to create understanding of the mechanisms regulating the terrestrial export of carbon and nutrients. (lu.se)

Publication Nutrient enrichment and eutrophication in Europe's seas This assessment explores whether Europe has been able to reverse eutrophication trends in its regional seas. (europa.eu)
While seagrasses and their associated macrofaunal assemblages naturally endure eutrophication events, nutrient enrichment as a result of anthropogenic activities has subjected them to prolonged levels of elevated nutrients. (waikato.ac.nz)
Eutrophication, caused by high concentrations of nutrients, is degrading streams ( p. 17 , 18 ). (usgs.gov)

Nitrate concentrations during baseflow varied over three orders of magnitude, from a few micromoles per liter (μmol/L) in undeveloped catchments, to hundreds of μmol/L in agricultural and urban watersheds, to thousands of μmol/L where intensive greenhouse agriculture dominates. (ascelibrary.org)
Nitrate concentrations in about 20 percent of all wells exceed the drinking water standard, which is the U.S. Environmental Protection Agency maximum contaminant level (MCL). (usgs.gov)
Nitrate concentrations are generally highest in shallow wells in irrigated areas, including many domestic wells and shallow public supply wells. (usgs.gov)
Nitrate concentrations in shallow wells are among the highest in the Nation ( p. 22 ). (usgs.gov)
Pesticide detections also correlate with elevated nitrate concentrations. (usgs.gov)
However, as a result of fertilizer use leveling off since 1985, nitrate concentrations may be beginning to level off in some areas. (usgs.gov)
Improving the health of aquatic ecosystems may require reducing nitrate concentrations in ground water. (usgs.gov)
Three rivers had nitrate concentrations that exceeded the approved range, thus constraining their severe usage. (who.int)

Soil nutrient availability is an important component in determining competitive outcomes among plants. (usda.gov)
We hypothesized that weeds might be able to increase soil nutrient availability to facilitate their success. (usda.gov)
To test this hypothesis, we studied the effect of the highly invasive weeds, perennial pepperweed, cheatgrass, and yellow starthistle, on soil nutrient availability. (usda.gov)
We hypothesized that weeds may increase soil nutrient availability to elevate their competitive stature. (usda.gov)

Solo grown until maturity in nutrient solutions of normal concentration changed weekly, differs from similar plants growing in soil. (eurekamag.com)
The aim of the work was to evaluate the productivity, leaf nutrient content and soil nutrient con centration in maize ( Zea mays L.) grown in sequence with black oats ( Avena strigosa Schreb. (scirp.org)

The influence of soil nutrients that may affect the vegetation distribution and composition are also considered here. (fuuastjb.org)

Establishing reference nutrient conditions for rivers and streams is necessary to assess human impact on aquatic ecosystems and protect water quality and biotic integrity. (ksu.edu)

High-nutrient, low-chlorophyll (HNLC) regions are regions of the ocean where the abundance of phytoplankton is low and fairly constant despite the availability of macronutrients. (wikipedia.org)
Further, the abundance of root exudates and rhizodeposits may facilitate a greater carrying capacity by providing nutrients to house a greater number of cells. (nature.com)

This consists of lowering the concentration to meet the needs of plants and comprises a rise and fall of the concentration (0.25, 0.5, 0.75, 0.5 and 0.25 of the normal concentration). (eurekamag.com)
What do lower nutrient concentrations mean to soybean plants? (soybeanresearchinfo.com)
Plants from 60-day-old Lime Thyme (Thymus citriodorus) cuttings were potted in a medium of coconut fiber and peat moss and were treated with three different nutrient solutions: T1, T2, and T3. (pucv.cl)
Although these nutrients are chemicals that plants and animals typically require to grow, when a disproportionate amount of such nutrients are introduced into the environment, water can become polluted, causing problems such as harmful algal blooms, nuisance growths of aquatic vegetation, and poor swimming and fishing conditions. (bricker.com)
Along altitudinal gradients, decreases in temperature and radiation inputs (depending on the frequency of fog events) may reduce decomposition rates and nutrient availability what might stimulate plants to invest in fine roots, increasing acquisition of resources. (scielo.br)

Discharges of low nutrient concentrations. (usgs.gov)

However, we do want to understand any limitations in root structure or nutrient transporter level that prevent newer cultivars from being able to use additional nutrients to further increase yield. (soybeanresearchinfo.com)
In some cases they need additional nutrients for growth, work, reproduction or lactation. (missouri.edu)

We also work with lakes, rivers and Baltic Sea estuaries, with particular focus on the fluxes of bioavailable nutrients, and on the impact of organic matter in river runoff on oxygen consumption in coastal marine ecosystems. (lu.se)

It is possible also to specify whether or not the nutrient has an associated digestibility, allowing the user to work with either total or digestible nutrient concentrations. (efgsoftware.net)

In experiments in which nutrient supply was reduced at different growth stages, an attempt was made to minimize the differences. (eurekamag.com)
Sanz-Saez and a team of researchers investigated differences in nutrient concentrations between older and newer cultivars in a project funded by a soy checkoff investment from Alabama Soybean Producers. (soybeanresearchinfo.com)
These trials confirmed differences in nutrient concentration, which Sanz-Saez attributes to the higher yields of newer cultivars diluting the absorbed nutrients. (soybeanresearchinfo.com)
These differences in diatom assemblages testify to regional differences in nutrient concentrations. (lu.se)

The portion of the nutrients in manure that is present in organic matter is not immediately available for plant growth. (saskatchewan.ca)
Light provides the energy for the photosynthetic process and nutrients are incorporated into organic material. (wikipedia.org)
Many changes are connected to human-induced loadings of organic matter, inorganic nutrients and trace elements to inland and coastal waters. (lu.se)

Along the southern California coast, near Santa Barbara, we are (1) measuring nutrient loading to the nearshore environment from representative watersheds, and (2) developing a model to predict export from changes in land use. (ascelibrary.org)

To elucidate the effect of contrasting nutrient concentrations and water levels on the microbial community in fully mixed shallow lakes, we manipulated water depth and nutrients in a lake mesocosm experiment in north temperate Estonia and followed the microbial community dynamics over a 6-month period. (au.dk)

It has been reported that yeast metabolism is negatively affected by insufficient non-sugar nutrients, thus reducing fermentability and the production of fermentation by-products. (asbcnet.org)
However, the relationship between the concentration of non-sugar nutrients and yeast metabolism remains unclear. (asbcnet.org)
The purpose of this study was to elucidate the relationship between the concentration of non-sugar nutrients, especially vitamins and minerals, and yeast metabolism and their effects on fermentability and beer quality. (asbcnet.org)

We expected that silage nutrient concentrations and silage fermentation products would affect CH4 yield, and that these factors could be used to predict the methanogenic potential of the silages. (au.dk)
The trials also investigated if P and K applications beyond the standard local recommendations would increase yield and nutrient concentration in plant leaves and soybeans. (soybeanresearchinfo.com)
We demonstrated that additional P and K does not increase nutrient concentration or yield," Sanz-Saez says. (soybeanresearchinfo.com)

To study the function and contribution of these endophytes to nutrient cycling in the soil, roots will be collected from BIFoR FACE and flash froze for RNA extraction. (centa.ac.uk)

As such, it was concluded that sediment characteristics alone could not be used to predict whether meadows would respond to nutrient enrichment. (waikato.ac.nz)

Using an input layer consisting of pH, temperature, electric conductivity, turbidity, total dissolved solids, dissolved oxygen, and redox potential, the back-propagation feed forward neural network models performed optimally as nutrient predictors with regard to sustainable (urban) drainage systems such as permeable pavements. (aston.ac.uk)

Rosemary is high in Manganese , an essential nutrient for metabolic health. (webmd.com)
All horses require nutrients to maintain body weight and to support digestive and metabolic functions. (missouri.edu)
When a second nutrient and its metabolic pathway are introduced, the system must further decide whether and how to activate both pathways. (lu.se)

The concentration of macronutrients (N, P, K or S) on a dry matter basis in beef feedlot manure can have considerable variation. (saskatchewan.ca)

Here I attempt to discern the role that sediment characteristics have in determining how meadows and macrofauna respond to elevated nutrient levels within the Tauranga Harbour, New Zealand. (waikato.ac.nz)
The sediment pore water ammonium (NH4+) concentration was elevated using a slow release fertiliser at a dose hypothesised to stimulate a response, but not mass death (200 N g/m2) within seagrass meadows. (waikato.ac.nz)
Treatment effects were observed in all attributes of seagrass health at the sandiest site, which lost most of its elevated NH4+ concentration, and thus at this site sediment characteristics were deemed responsible for how seagrass attributes responded. (waikato.ac.nz)
The muddy site had the highest mud content of all sites, and as such retained its sediment pore water NH4+ concentration in many of its treatment plots. (waikato.ac.nz)
Concentrations of some long-banned but persistent organochlorine pesticides (such as DDT) or total PCBs exceed environmental guidelines for streambed sediment at 22 percent of the sites sampled. (usgs.gov)
Sediment obtained from a TCE-contaminated aquifer at SRS was packed into 160-ml serum bottles and spiked with 0.2 mg/kg TCE and nutrients. (cdc.gov)

This study provides foliar nutrient concentration distribution of thirteen conifer communities, recorded from moist temperate area of Pakistan. (fuuastjb.org)
Foresters can obtain foliar nutrient values from the forests in focus and use this information to make judgments on the relative nutrient status of forest stands. (fuuastjb.org)

It contains acetic acid and nutrients such as B vitamins and vitamin C. (medlineplus.gov)
Compared to normal beer wort, low-malt beer wort contains less non-sugar nutrients, such as amino acids, minerals, and vitamins. (asbcnet.org)
To investigate the effects of low concentrations of non-sugar nutrients on fermentation and beer flavor, we performed fermentation tests using a synthetic medium or a low-malt beer wort with adjusted concentrations of several minerals and vitamins. (asbcnet.org)
As a result, insufficient fermentation and increased pyruvate production above the threshold limit were observed in the fermentation with a low concentration of some minerals and vitamins. (asbcnet.org)

In these experiments, potassium and thiamine concentrations were found to have important roles in yeast fermentation performance. (asbcnet.org)
To monitor the physiological state of yeast cropped from this fermentation test, we estimated intracellular metabolite concentrations using capillary electrophoresis time-of-flight mass spectrometry (CE-TOFMS). (asbcnet.org)

These data suggest that such nutrients as potassium and thiamine have important effects on fermentability and beer flavor, especially during the production of low-malt beer. (asbcnet.org)

However, offshore waters had lower iron concentrations and lower productivity despite macronutrient availability for phytoplankton growth. (wikipedia.org)

The calculations may apply to all values of a nutrient (e.g. the effective energy content of an ingredient), or to the value in a single nutrient/ingredient cell. (efgsoftware.net)
This file contains the nutrient and ingredient values for the supplements reported. (cdc.gov)
This file contains descriptive information about each supplement reported including the standardized supplement name and associated product code, the source of the nutrient/ingredient values added to the concentration database, the product type, the dosage on which the concentration is based, and other product information. (cdc.gov)

Including a salmon fish protein supplement in the daily diet for 8 weeks, increases serum vitamin B12 and selenium concentrations. (springer.com)
Studies show that protein can increase focus and sustain concentration. (additudemag.com)

These surface waters have annually varying, yet relatively abundant macronutrient concentrations compared to other oceanic provinces. (wikipedia.org)
Published records show that hemiauloid taxa are absent from the earliest Oligocene interval at Site 1090, which is widely seen as a record of deposition from nutrient-rich waters sustaining abundant diatom assemblages. (lu.se)

Phosphate concentrations had a similar, but smaller, variation from 1 to 100 μmol/L. Stormflow concentrations fluctuated with the storm hydrograph: phosphate increased with flow, while nitrate typically decreased due to dilution from impervious surface runoff. (ascelibrary.org)

The specific salinity of the sodium chloride negatively affected growth compared to the same salinity in the complete nutrient solution. (pucv.cl)

More research will help us learn how to improve nutrient absorption and use. (soybeanresearchinfo.com)

Reducing the total nutrient supply during the grain filling period decreases the chlorophyll-content of the flag-leaf at an earlier stage and hence also its ability to assimilate CO2. (eurekamag.com)
Comparing 0.4 and 0 mmol/l N during the grain filling (other nutrients supplied according to the concept outlined above), the relevance of N for the CO2-assimilation capacity and more obviously for the senescence of the flag leaf was shown. (eurekamag.com)

This study assessed increase of pollutant concentrations from stormwater accumulation. (hydroshare.org)

Individual horses vary considerably in their nutrient requirements, but a table of these requirements forms a useful basis for formulating rations. (missouri.edu)

The lac operon of E. coli is but one example of how enzyme and transporter production can be made conditional on the presence of a nutrient to catabolize. (lu.se)

We propose an additional statistical method to estimate the influence of anthropogenic land uses on lotic nutrient concentrations. (ksu.edu)
Second, we develop multiple linear regression models with best-model techniques in which anthropogenic land-use classifications are the independent variables, and the logarithms of in-stream nutrient concentrations are the dependent variables. (ksu.edu)

Elevated CO 2 is expected to lower plant nutrient concentrations via carbohydrate dilution and increased nutrient use efficiency. (nau.edu)

We used two nutrient levels crossed with two water depths, each represented by four replicates. (au.dk)
Higher chlorophyll concentrations generally indicate areas of enhanced primary production, and conversely lower chlorophyll levels indicate low primary production. (wikipedia.org)
Even the crudest transcriptional network is shown to substantially increase the fitness of the organism, and this effect persists even when the range of nutrient levels is kept very narrow. (lu.se)

The retarded response to a reduction of the nutrient concentration points to a luxury consumption in the vegetative phase. (eurekamag.com)
6% across nutrients and plant groups, but the reduction is less than expected (18. (nau.edu)
The Ohio EPA continues to work diligently to create an equitable and effective nutrient reduction plan, targeting both point and non-point sources of nutrient pollution. (bricker.com)

Manure from beef feedlots is a source of plant nutrients for annual crops and perennial forages. (saskatchewan.ca)
An economic value is calculated based on the nutrients that are available for plant growth for four years after application. (saskatchewan.ca)
Average nutrients in feedlot manure at 50 per cent MC and economic value of nutrients available for plant growth for four years (November 2015). (saskatchewan.ca)
CO 2 reduced the concentration of plant nutrients 6. (nau.edu)

While the values from our trials vary due in part to drought conditions in 2019, we still consistently found that the older cultivars contained statistically higher concentrations of both P and K, while the newer cultivars produce higher yields. (soybeanresearchinfo.com)

Micronutrient availability can constrain primary production because trace metals are sometimes limiting nutrients. (wikipedia.org)

The sandy site lost its elevated nutrient concentration due to the combination of low mud content and fine particle size, though the thick cover of its meadows acted as a buffer to seagrass degradation. (waikato.ac.nz)
Table 2 shows the average content of nutrients in beef feedlot manure at 50 per cent moisture content (MC) that industry is currently using in Saskatchewan. (saskatchewan.ca)
Field trials compared nutrient P and K content in three cultivars developed in the 1940s and 1950s and three cultivars developed around 2000. (soybeanresearchinfo.com)

The congruence between survey and experimental results provides strong evidence that D. polymorpha invasion causes an increase in toxin concentrations in lakes with low to moderate nutrients. (wilsonlab.com)

In 1989, high concentrations of iron-rich sediments in nearshore coastal waters off the Gulf of Alaska were detected. (wikipedia.org)

a majority of the annual nutrient export occurs within a few days each year. (ascelibrary.org)
Concentrations of nitrate and pesticides are generally similar in shallow ground water and in surface water at base flow, which occurs in winter. (usgs.gov)

The shallow meteoric ice (∼10 cm-1 m) beneath the snow pack had high concentrations of DON and NH 4 + (6.5 and 2.6 µM, respectively), while NO 3 − concentrations were similar to the snow pack (1.1 µM). (frontiersin.org)
This co-occurrence of low chlorophyll and high macronutrient availability is why these regions are deemed "high-nutrient, low-chlorophyll. (wikipedia.org)
To make high quality beer, it is important to control the balance of sugar and non-sugar nutrition concentrations. (asbcnet.org)

We show that maximal growth is achieved when pathway activation is a more or less steeply graded function of the nutrient concentration. (lu.se)

After examination of the effect of lowering the nutrient supply in the vegetative phase, a nutritional design for growing spring wheat in water culture was proposed. (eurekamag.com)
Concentrations of nitrate in many wells exceed the drinking water standard ( p. 6 -8). (usgs.gov)
Pesticides are frequently detected, although generally at concentrations below drinking water criteria ( p. 10 -11). (usgs.gov)
The human health significance of very low concentrations of several pesticides is uncertain because drinking water standards do not exist for 40 percent of the pesticides detected or for occurrences of multiple pesticides. (usgs.gov)

The flow proportional, compared to the manual measurements showed higher concentrations of all parameters except NH4-N and TOC. (slu.se)

The analysis shows an unexpected increase in N concentrations. (slu.se)
These positive changes were accompanied by the drop in brain-derived neurotrophic factor (p = 0.002 for BG and 0.002 for DG), the increase of irisin concentration (p = 0.029 for BG and 0.022 for DG) in both groups, and DG the amelioration of insulin resistance indicators (HOMA-IR p = 0.023 and QUICKI p = 0.035). (nature.com)
This increase in the pyruvate concentration resulted in an unbalanced, acidic flavor. (asbcnet.org)

The recent research meta-analysis demonstrated a decrease of 18 and 13 percent in seed P and K concentrations compared to older soybean cultivars," he explains. (soybeanresearchinfo.com)

Anatomy22

Organisms31

Diseases10

Chemicals and Drugs61

Analytical, Diagnostic and Therapeutic Techniques and Equipment20

Psychiatry and Psychology6

Phenomena and Processes79

Disciplines and Occupations5

Anthropology, Education, Sociology and Social Phenomena3

Technology, Industry, Agriculture43

Information Science4

Health Care31

Geographicals4

Soils9

Phosphorus4

Uptake7

Biomass7

Nitrogen7

Micronutrients4

Vitamin B12 concentrations3

Take up nutrients2

Impacts2

Tissue5

Carbon9

Eutrophication3

Nitrate concentrations8

Soil nutrient availability4

Grown2

Composition1

Streams1

Abundance2

Plants5

Discharges1

Additional nutrients2

Fluxes1

Digestible1

Differences4

Organic3

Watersheds1

Microbial community1

Metabolism3

Yield3

Roots1

Enrichment1

Predictors1

Metabolic3

Macronutrients1

Sediment6

Foliar2

Vitamins4

Fermentation2

Potassium1

Productivity1

Ingredient3

Protein2

Abundant2

Phosphate1

Negatively1

Absorption1

Leaf2

Accumulation1

Considerably1

Enzyme1

Anthropogenic2

Carbohydrate1

Levels3

Reduction3

Plant4

Statistically1

Trace1

Content3

Lakes1

Nearshore1

Occurs2

High3

Growth1

Water4

Higher1

Increase3

Soybean1