Results 61 to 70 of about 3,685 (292)

Photonic Time Crystals and Time‐Varying Electromagnetic Metamatter: A New Direction for Ultrafast Tunable Photonic and Microwave Materials and Devices

open access: yesAdvanced Science, EarlyView.
Photonic time crystals (PTCs) are systems in which electromagnetic parameters are modulated periodically in time, producing momentum bandgaps via temporal scattering rather than spatial Bragg processes. This review examines the theoretical frameworks, modeling, and computational tools for time‐varying media, and summarizes experimental demonstrations ...
Ranjan Kumar Patel   +3 more
wiley   +1 more source

Chromatographic detection of additional flavouring compounds of wines [PDF]

open access: yes, 2017
Resursă electronicăThe study has been focused on the comparative analysis of various analytical techniques for the injection of samples applied to detect the additives with flavouring potential that are used to obtain illicitly the "Muscat" and "Isabela"
CALCATINIUC, Dumitru, LAZACOVICI, Olga
core  

Safety and efficacy of a feed additive consisting of expressed mandarin oil from the fruit peels of Citrus reticulata Blanco for use in all animal species (FEFANA asbl)

open access: yesEFSA Journal, 2021
Following a request from the European Commission, the EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) was asked to deliver a scientific opinion on the safety and efficacy of expressed mandarin oil from the fruit peels of ...
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)   +22 more
doaj   +1 more source

Preparation of 3-Methylthiodecanal, a Flavour Compound

open access: yesJournal of Chemical Research, 2015
1-Undecen-4-ol was converted into its benzyl ether in 92% yield by reaction with benzyl chloride in the presence of NaH and was then oxidised with a ruthenium catalysis to give the corresponding aldehyde, which was treated directly with ethylene glycol in the presence of pyridinium p-toluenesulfonate to produce 2-(2′-benzyloxynonyl)-1,3-dioxolane in an
Hao Liu   +5 more
openaire   +1 more source

eQTL Meta‐Analysis Reveals Conserved and Population‐Specific Regulatory Variation Underlying Nutritional Trait Evolution and Domestication in Tomato

open access: yesAdvanced Science, EarlyView.
A comprehensive meta‐analysis of expression quantitative trait loci (eQTLs) across five diverse tomato populations reveals a high‐resolution atlas of transcriptional regulation and uncovers conserved and population‐specific regulatory architectures underlying fruit nutritional quality traits, including flavonoids, sugars, organic acids, carotenoids ...
Jiantao Zhao   +14 more
wiley   +1 more source

Safety and efficacy of a feed additive consisting of a tincture from the bark of Cinnamomum verum J. Presl (cinnamon tincture) for use in all animal species (FEFANA asbl)

open access: yesEFSA Journal, 2021
Following a request from the European Commission, the EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) was asked to deliver a scientific opinion on the safety and efficacy of a tincture from the bark of Cinnamomum verum J ...
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)   +22 more
doaj   +1 more source

Production of a cheese model for sensory evaluation of flavour compounds [PDF]

open access: yesLe Lait, 1995
Summary - A cheese model used to perform sensory evaluation of flavour compounds extracted from various cheese varieties was made with caseins, low heat milk powder, deodorized milk fat, NaCI and renne!. Its composition and physicochemical properties were close to mature hard cheese, apart from a lower dry matter content and sodium concentration, and a
Salles, Christian   +6 more
openaire   +3 more sources

Integration of Spatiotemporal Multi‐Omics in Peach Fruit Unravels a Metabolic Niche and the Genetic Basis of Trichome‐Mediated Stress Adaptation

open access: yesAdvanced Science, EarlyView.
This study constructed the first spatiotemporal multi‐omics map of peach fruit and discovered a key candidate gene that synergistically regulates trichome development and drought tolerance through the jasmonic acid signaling pathway, providing insights into the coupling mechanism between development and stress resistance.
Zhixin Liu   +9 more
wiley   +1 more source

Safety and efficacy of a feed additive consisting of an essential oil from the leaves of Laurus nobilis L. (laurel leaf oil) for all animal species (FEFANA asbl)

open access: yesEFSA Journal, 2023
Following a request from the European Commission, the EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) was asked to deliver a scientific opinion on the safety and efficacy of an essential oil from the leaves of Laurus ...
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)   +24 more
doaj   +1 more source

Natural Variation of NAR5 Determines Nitrogenase Activity and the Yield in Soybean

open access: yesAdvanced Science, EarlyView.
This study identified NAR5, a gene encoding a subtilisin‐like protease, that regulates nitrogenase activity in soybean nodules. Overexpressing NAR5 delayed nodule senescence, enhancing nitrogenase activity, yield, and low‐nitrogen tolerance. The elite haplotype NAR5HapI‐1 linked to superior nitrogenase activity and greater seed weight has been ...
Chao Ma   +11 more
wiley   +1 more source

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