Results 31 to 40 of about 857,936 (311)

Spraying humic acid regulator on cultivated Codonopsis pilosula (Franch.) Nannf. to improve yield of active constituents

open access: yesFrontiers in Plant Science
Plant growth regulators have been used in the cultivation of medicinal plants to increase yield, but the existing regulators decreased the content of active constituents which benefit human health.
Gaojian Huang   +16 more
doaj   +1 more source

Assessment of dietary nitrate supplementation: prevalence of use, knowledge, attitudes and beliefs among active Australians

open access: yesFrontiers in Nutrition, 2023
IntroductionUse of nitrate as a dietary supplement has gained popularity among athletes and recreationally active individuals to enhance exercise performance.
Nicholas F. McMahon   +3 more
doaj   +1 more source

Nitrate and phosphate availability and distribution have different effects on root system architecture of Arabidopsis [PDF]

open access: yes, 2002
Plant root systems can respond to nutrient availability and distribution by changing the three-dimensional deployment of their roots: their root system architecture (RSA). We have compared RSA in homogeneous and heterogeneous nitrate and phosphate supply
Fitter, A H   +3 more
core   +1 more source

Exploring the wound healing potential of dietary nitrate in diabetic rat model

open access: yesFrontiers in Physiology
IntroductionThe wound healing in diabetes is hindered and prolonged due to long-term inflammation, oxidative stress damage, and angiogenesis disorders induced by high glucose status.
Xiaodan Hu   +15 more
doaj   +1 more source

Determination of Phenol in Hypersaline Groundwater by Continuous Flow Analysis Method

open access: yesYankuang ceshi, 2019
BACKGROUND Determination of phenol by the continuous flow analysis method is seriously compromised if the contents of chlorides or nitrates are greater than 0.4g/L in groundwater.
GU Hua   +5 more
doaj   +1 more source

Mobilisation or dilution? Nitrate response of karst springs to high rainfall events [PDF]

open access: yes, 2014
peer-reviewedNitrate (NO3−) contamination of groundwater associated with agronomic activity is of major concern in many countries. Where agriculture, thin free draining soils and karst aquifers coincide, groundwater is highly vulnerable to nitrate ...
Blum, P.   +8 more
core   +4 more sources

Patterns of Nitrogen and Phosphorus along a Chronosequence of Tea Plantations in Subtropical China

open access: yesAgriculture
Nitrogen (N) and phosphorus (P) play crucial roles in tea planting, but information on how the long-term excessive application of chemical N fertilizer affected N and P in subtropical tea plantations remains limited.
Shun Zou   +5 more
doaj   +1 more source

In Situ Determination of Nitrate in Water Using Fourier Transform Mid-Infrared Attenuated Total Reflectance Spectroscopy Coupled with Deconvolution Algorithm

open access: yesMolecules, 2020
Fourier transform infrared attenuated total reflectance (FTIR-ATR) spectroscopy has been used to determine the nitrate content in aqueous solutions. However, the conventional water deduction algorithm indicated considerable limits in the analysis of ...
Fangqun Gan, Ke Wu, Fei Ma, Changwen Du
doaj   +1 more source

Nitrogen fertilization form and energetic status as target points conditioning rice responsiveness to elevated [CO2]

open access: yesFrontiers in Plant Science
The nitrogen (N) fertilization form and plant energy status are known to significantly influence plant responses to elevated atmospheric carbon dioxide (CO2) concentrations.
Ivan Jauregui   +9 more
doaj   +1 more source

Cyclohexylammonium nitrate [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2014
In the title salt, C6H14N+·NO3−, the cyclohexyl ring adopts a chair conformation. The ammonium group occupies an equatorial position and the crystal struture is stabilized by intermolecular N—H...O hydrogen-bonding interactions, resulting in a three-dimensional network.
Abdulaziz Bagabas   +6 more
openaire   +4 more sources

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