Results 71 to 80 of about 1,218,343 (310)

Nutrient Trading in Lake Rotorua: Goals and Trading Caps [PDF]

open access: yes
For a nutrient trading system to achieve the desired environmental outcome, or goal, this outcome needs to be translated into nutrient flows and allowances.
Kit Rutherford, Kelly Lock, Suzi Kerr
core  

Overview of methods used to evaluate the adequacy of nutrient intakes for individuals and populations [PDF]

open access: yes, 2009
The objective of the present paper is to review the methods of measuring micronutrient intake adequacy for individuals and for populations in order to ascertain best practice.
Groot, C.P.G.M., de   +11 more
core   +1 more source

Positive influence of chicken manure mixed with former food products and vegetable waste on black soldier fly larval performance, frass maturity and environmental emissions

open access: yesChemical and Biological Technologies in Agriculture
Background Black soldier fly larvae (BSFL) can convert chicken manure into biomass. However, a single chicken manure substrate leads to low efficiency and more emissions due to nutrient imbalance. This study aimed to investigate differences in conversion
Liwen Wang   +6 more
doaj   +1 more source

Biogeochemical nutrient cycles and nutrient management strategies [PDF]

open access: yesHydrobiologia, 1999
Nutrient loading by riverine input into estuarine systems has increased by 6–50 times for the N load from pristine conditions to present, whereas a 18–180 times increase has been observed in the P load. Reductions in the ratio of N to P delivery has also occurred with time.
openaire   +2 more sources

Epigenetic reprogramming of lineage switching in cancer

open access: yesFEBS Letters, EarlyView.
Cancer cells rarely commit to a single identity. Epigenetic mechanisms and tumor microenvironment cues push epithelial cells toward flexible, hybrid states that can shift into mesenchymal, neuroendocrine, or stem‐like fates, driving metastasis, drug resistance, and tumor heterogeneity. Targeting the epigenetic regulators behind these transitions, using
Ezgi Boyvatlı   +4 more
wiley   +1 more source

Nutrient Trading in Lake Rotorua: Overview of a Prototype System [PDF]

open access: yes
Water quality in Lake Rotorua has been declining for at least the last 30 years as increased levels of nutrients have entered the lake. Despite significant effort and expenditure, the level of nutrients entering the lake still exceeds sustainable levels.
Kelly Lock, Suzi Kerr
core  

Microbiology Combined with the Root Metabolome Reveals the Responses of Root Microorganisms to Maize Cultivars under Different Forms of Nitrogen Supply

open access: yesAgronomy
Plant–microbe interactions are key to nutrient-use efficiency. Root microbes are influenced by rhizosphere soil and plant cultivars. The impact of cultivar-by-nitrogen (N) interactions on the maize-root microbiome remains unclear, yet it is crucial for ...
Guan Tian   +7 more
doaj   +1 more source

The microbiome in human skin aging

open access: yesFEBS Letters, EarlyView.
Age‐related skin changes encompass the well‐known visible phenotypic alterations, together with microbiome dysbiosis and a series of molecular aging hallmarks. These hallmarks characterize not only a fully stablished aged phenotype but also the skin aging process itself.
Manuel Huerta Arana   +3 more
wiley   +1 more source

Nutrient Trading in Lake Rotorua: Determining Net Nutrient Inputs [PDF]

open access: yes
Lake Rotorua is experiencing increasing nutrient-related water quality problems. This paper is one in a series that explores the idea of creating a nutrient trading system as part of the ongoing policy response to this problem.1 Most of the current ...
Kit Rutherford, Suzi Kerr
core  

Silicon application improves tomato yield and nutritional quality

open access: yesBMC Plant Biology
Background Silicon (Si) is a beneficial nutrient well-known for its functions in enhancing plant resistance to abiotic and biotic stresses. How Si application affects tomato yield and quality and underlying physiological mechanisms remain largely unclear.
Boyi He   +8 more
doaj   +1 more source

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