Results 31 to 40 of about 865,702 (313)

A Multi-Pumping Gradient Calibration Module for Potentiometric Determination of Nitrate in Surface Water

open access: yesMolecules, 2023
The novel, automated, multi-pumping flow system (MPFS) for online calibration and determination of nitrate in surface water is presented for the first time.
Sławomir Kalinowski   +3 more
doaj   +1 more source

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

Iso-osmotic regulation of nitrate accumulation in lettuce (Lactuca sativa L.) [PDF]

open access: yes, 2010
Concerns about possible health hazards arising from human consumption of lettuce and other edible vegetable crops with high concentrations of nitrate have generated demands for a greater understanding of processes involved in its uptake and accumulation ...
Abd-Elmoniem E. M   +33 more
core   +1 more source

Paliperidonium nitrate [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2012
In the title mol-ecular salt (systematic name: 3-{2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]eth-yl}-9-hy-droxy-2-methyl-1,6,7,8,9,9a-hexa-hydro-pyrido[1,2-a]pyrimidin-4-one nitrate), C(23)H(29)FN(4)O(3) (+)·NO(3) (-), the piperidine ring displays a chair conformation and its N atom is protonated; the N-H bond is in an axial orientation.
Jingshui Ge, Yang-Hui Luo
openaire   +3 more sources

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

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

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