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Early Detection of Fire Blight Disease of Pome Fruit Trees Using Visible-NIR Spectrometry and Dimensionality Reduction Methods [PDF]

open access: yesJournal of Agricultural Machinery, 2020
Fire Blight (FB) is the most destructive bacterial disease of pome fruit trees around the world. In recent years, spectrometry has been shown to be an accurate and real-time sensing technology for plant disease detection.
N Bagheri, H Mohamadi-Monavar
doaj   +1 more source

Photochemical reactions and surface ozone measurements in Tehran city center

open access: yesRenewable Energy and Environmental Sustainability, 2022
Efforts have been made for surface ozone concentration measurements considering secondary reactions via actinometry. Pyro heliometry, pyranometry and spectrophotometry, idometry in Amir Abad station of Tehran city center in parallel.
Shahrtash Fatemeh Mahmonir
doaj   +1 more source

Evaluation of the Factors Impacting the Water Pipe Leak Detection Ability of GPR, Infrared Cameras, and Spectrometers under Controlled Conditions

open access: yesApplied Sciences, 2022
Leakages from water distribution infrastructures are responsible for a considerable amount of water losses. Consequently, innovative, non-destructive techniques (NDT) of leakage detection for early recognition is vital.
Huda Aslam   +4 more
doaj   +1 more source

Identifying Optimal Wavelengths from Visible–Near-Infrared Spectroscopy Using Metaheuristic Algorithms to Assess Peanut Seed Viability

open access: yesAgronomy, 2023
Peanuts, owing to their composition of complex carbohydrates, plant protein, unsaturated fatty acids, and essential minerals (magnesium, iron, zinc, and potassium), hold significant potential as a vital component of the human diet.
Mohammad Rajabi-Sarkhani   +6 more
doaj   +1 more source

Исследование гамма-фона в парках и зонах отдыха города Петропавловска-Камчатского

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki, 2021
Работа посвящена исследованию гамма-фона в городской среде Петропавловска-Камчатского (Камчатский край), а именно в парках и зонах отдыха. Измерения мощности поглощенной дозы проводились на разработанном коллективном Томского политехнического ...
Сидоров, З.И.   +3 more
doaj   +1 more source

Reduced reflectance and altered color: The potential cost of external particulate matter accumulation on urban Rock Pigeon (Columba livia) feathers

open access: yesFrontiers in Ecology and Evolution, 2023
Feather quality in birds is considered an honest signal of individual health as feather appearance and function depend on an individual’s ability to maintain them.
Jennifer L. Ellis   +6 more
doaj   +1 more source

New optical sensor based on the immobilization of a triazene ligand in PVC membrane for Hg(II) ion [PDF]

open access: yesJournal of the Serbian Chemical Society, 2017
This paper describes the development and creation of a new sensitive optical sensor that is quite selective to Hg(II) ions in aqueous solution. The sensing element, the newly synthesized methyl 2-[3-(3-methylphenyl)-2-triazen- 1-yl]benzoate, incorporated
Shafiekhani Homa   +2 more
doaj   +1 more source

Concentrations of Manganese in Tufted Titmouse Feathers near Metal Processing Plants

open access: yesBirds, 2023
Human industry and land use has led to the anthropogenic release of manganese (Mn) into the air and soil near manufacturing centers. Overexposure to Mn can cause considerable health problems in birds.
Rachael Sarnowski, James S. Kellam
doaj   +1 more source

The 12th International Conference on Instrumental Analysis—Modern Trends and Applications (20–23 September 2021, Virtual Event)

open access: yesApplied Sciences, 2021
The 12th International Conference on “Instrumental Methods of Analysis” www [...]
Manassis Mitrakas   +1 more
doaj   +1 more source

Investigating the ability of Visible -NIR spectrometry to estimate some soil properties [PDF]

open access: yesمجله جنگل ایران, 2020
Knowledge of soil chemical properties is important for understanding its engineering characteristics in road construction. Reflectance spectrometry is a non-destructive, fast and environment friendly method, but unfortunately no research has been ...
Fatemeh Mousavi   +4 more
doaj  

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