Results 51 to 60 of about 1,261,463 (391)

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

Chemical patterns of the TINRO Basin (Okhotsk Sea) in abnormally cold years

open access: yesИзвестия ТИНРО, 2018
Chemical parameters (dissolved oxygen content, concentrations of silicon, phosphate and nitrate, nitrate deficiency) in the TINRO Basin of the Okhotsk Sea (~1000 m depth) are considered for the years 2001–2002 with abnormally cold winters.
A. Р. Nedashkovsky   +2 more
doaj   +1 more source

Migraines Are Correlated with Higher Levels of Nitrate-, Nitrite-, and Nitric Oxide-Reducing Oral Microbes in the American Gut Project Cohort. [PDF]

open access: yes, 2016
Nitrates, such as cardiac therapeutics and food additives, are common headache triggers, with nitric oxide playing an important role. Facultative anaerobic bacteria in the oral cavity may contribute migraine-triggering levels of nitric oxide through the ...
Antonio Gonzalez   +6 more
core   +2 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

Biochar Applied with Inorganic Nitrogen Improves Soil Carbon, Nitrate and Ammonium Content of a Sandy Loam Temperate Soil

open access: yesNitrogen, 2022
Biochar is suggested to improve soil properties. However, its combination with inorganic nitrogen (N) fertilizer in temperate soils is not well understood. This study compared the effect of fertilizer N-biochar-combinations (NBC) and fertilizer-N (FN) on
Peter Omara   +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

OPTIMIZATION OF Talinum paniculatum Gaertn. ROOT INDUCTION AND THE EFFECT OF PHOSPHATE CONCENTRATIONS AND AMMONIUM:NITRATE RATIO ON BIOMASS OF ADVENTITIOUS ROOTS IN IN VITRO CULTURE

open access: yesBiotropia: The Southeast Asian Journal of Tropical Biology, 2023
Java ginseng (Talinum paniculatum Gaertn.) is a medicinal plant, the roots of which are commonly used in traditional medicine. In its natural habitat, the roots grow very slowly, requiring two to three years to produce 100 g of roots per plant.
Yosephine Sri Wulan Manuhara   +4 more
doaj   +1 more source

Drinking Water Nitrate and Human Health: An Updated Review

open access: yesInternational Journal of Environmental Research and Public Health, 2018
Nitrate levels in our water resources have increased in many areas of the world largely due to applications of inorganic fertilizer and animal manure in agricultural areas.
M. Ward   +7 more
semanticscholar   +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

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

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