Results 161 to 170 of about 179,472 (317)

Glucosinolate hydrolysis products suppress entomopathogenic nematodes in vitro but do not protect sequestering flea beetle larvae in vivo

open access: yesPest Management Science, EarlyView.
The flea beetle's glucosinolate‐based chemical defense fails to protect larvae from nematode infection. However, the defense inhibits the nematode's symbiotic bacteria, thereby potentially impairing nematode reproduction and biocontrol success. Abstract BACKGROUND The efficacy of entomopathogenic nematodes (EPNs) in the biological control of insect ...
Johannes Körnig   +9 more
wiley   +1 more source

Progress in Surface‐Enhanced Raman Scattering‐Based Volatile Organic Compounds Detection: Materials, Application, and Prospects

open access: yesRare Metals, EarlyView.
ABSTRACT The detection of volatile organic compounds (VOCs) holds significant implications in environmental monitoring and disease diagnosis. Traditional gas detection technologies are constrained by complex operation and high cost, thereby failing to satisfy real‐time detection demands.
Yuening Wang   +11 more
wiley   +1 more source

In-depth chromatographic and spectrally defined phytocompounds in super-critical-CO2 extracted Phyllanthus emblica seeds oil show robust anti-microbial/biofilm effects in the non-mutagenic manner

open access: yesApplied Food Research
Bioactive-rich plant-based oils are gaining attention for their antimicrobial properties, addressing concerns of antibiotic resistance. Phyllanthus emblica L. known for its medicinal benefits, has been explored for its pharmacological potential. However,
Acharya Balkrishna   +8 more
doaj   +1 more source

Volatile Compound Profiling by HS-SPME/GC-MS-FID of a Core Olive Cultivar Collection as a Tool for Aroma Improvement of Virgin Olive Oil [PDF]

open access: gold, 2017
Lourdes García‐Vico   +5 more
openalex   +1 more source

High‐Rate and Selective Conversion of Low‐Concentration Carbon Dioxide to Carbon Monoxide Using a Carbon Nanotube‐Supported Molecular Electrocatalyst

open access: yesSmall, EarlyView.
With significantly enhanced accessibility, optimized CO2 affinity, and CO2 adsorption capacity of CoPc active sites, the molecularly dispersed MWCNT|CuPc‐CoPc electrodes realize efficient single‐pass conversion of CO2 to CO, yielding a high CO yield of 65.7 ± 2.3% and an energy efficiency of 54.8 ± 1.9% using 20% CO2 at an ampere‐level current (0.625 A)
Tzu‐Hsuan Wang   +6 more
wiley   +1 more source

Piyasada satılan tahin ve tahin helvası örneklerinde yağ asitleri kompozisyonunun GC/FID-MS ile eş zamanlı tayini ve kemometrik yaklaşımlarla tağşişin belirlenmesi

open access: yes, 2021
Tahin, susamın kavrulduktan sonra kabuklarının çıkarılıp öğütülmesiyle elde edilen yarı akışkan, kıvamlı ve besin değeri bakımından zengin bir üründür. Tahin helvası, batı ülkelerinde Türk balı veya Türk tatlısı olarak bilinen, şekerin yaklaşık 150 °C'de kaynatılması ve çöven kökü (Saponaria officinalis) suyu katılıp çırpılmak suretiyle elde edilen ...
openaire   +1 more source

Stage‐specific biological nitrogen fixation depends on distinct carbon and nitrogen availability in long‐term fertilized paddy fields

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Industrial Haber–Bosch provides 32 Tg nitrogen (N) per year to global croplands. Such large amounts of N fertilization will reshape soil N cycles. One uncertainty is whether and how these long‐term N inputs impact soil biological N2 fixation (BNF) associated with plant ...
Xinyue Hu   +10 more
wiley   +1 more source

Variabilidad química del “tomillo silvestre” (Acantholippia seriphioides, Verbenaceae) en la meseta Patagónica [PDF]

open access: yes, 2016
“Tomillo silvestre” is a widespread medicinal and aromatic plant with medicinal and flavoring uses in numerous regions of Argentina. Acantholippia seriphioides populations from two areas of the Chubut’s plateau: El Pajarito and La Rueda, have been ...
Bandoni, Arnaldo L   +5 more
core   +1 more source

Greener alternatives to helium in GC-FID/MS for fragrance analysis: performance and sustainability assessment

open access: yes
In response to the rising cost of helium and growing environmental concerns, this study investigates the use of alternative carrier gases namely hydrogen and nitrogen for gas chromatography–mass spectrometry/flame ionization detection (GC-FID/MS) analysis of fragrance compounds.
Gaia Bechis   +6 more
openaire   +1 more source

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