Results 121 to 130 of about 84,924 (375)

Adapting Image‐Based Models for 1D Data via Spider Plot Transformation and Transfer Learning

open access: yesAdvanced Intelligent Systems, EarlyView.
A novel method enables the use of pretrained image‐based neural networks for complex 1D data, including Raman and mid‐infrared spectra, electrocardiograms, and mass spectrometry. 2D spider plots with false‐color fill enable transfer lerning, therefore enhancing data augmentation and model explainability across diverse spectral and time series datasets.
Azadeh Mokari   +2 more
wiley   +1 more source

Economically Viable Components from Jerusalem Artichoke (Helianthus tuberosus L.) in a Biorefinery Concept

open access: yesInternational Journal of Molecular Sciences, 2015
Biorefinery applications are receiving growing interest due to climatic and waste disposal issues and lack of petroleum resources. Jerusalem artichoke (Helianthus tuberosus L.) is suitable for biorefinery applications due to high biomass production and ...
E. Johansson   +6 more
semanticscholar   +1 more source

Multitarget Recognition of Flower Images Based on Lightweight Deep Neural Network and Transfer Learning

open access: yesAdvanced Intelligent Systems, EarlyView.
This article proposes a lightweight YOLOv4‐based detection model using MobileNetV3 or CSPDarknet53_tiny, achieving 30+ FPS and higher mAP. It also presents a ShuffleNet‐based classification model with transfer learning and GAN‐augmented images, improving generalization and accuracy.
Qingyang Liu, Yanrong Hu, Hongjiu Liu
wiley   +1 more source

Isolation of Bioactive Compounds from Sunflower Leaves (Helianthus annuus L.) Extracted with Supercritical Carbon Dioxide.

open access: yesJournal of Agricultural and Food Chemistry, 2015
The work described herein is a continuation of our initial studies on the supercritical fluid extraction (SFE) with CO2 of bioactive substances from Helianthus annuus L. var. Arianna.
Zouhir el Marsni   +7 more
semanticscholar   +1 more source

Harnessing halophyte‐derived allelochemicals and signaling molecules to enhance salinity tolerance in crops

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Soil salinization is a growing global challenge that significantly reduces agricultural productivity by impairing seed germination, growth, and yield. While conventional crops have limited tolerance to high salinity, halophytes are promising biological models for developing strategies to sustain agriculture in saline environments and ...
Gyöngyi Székely, Csengele Barta
wiley   +1 more source

In vivo Analgesic activity of methanolic extract of Helianthus annuus seeds [PDF]

open access: yes, 2016
The sunflower seed is the seed of the sunflower (Helianthus annuus). The methanol extract of seeds of Helianthus annuus were screened for analgesic activity in mice model to systematically explore the medicinal values of the plant.
Islam, Rubab Tarannum, Islam, Tanjimul
core   +1 more source

Helianthus giganteus L.

open access: yes, 2021
Published as part of Info Flora, 2021,
openaire   +1 more source

Synthesis of Crosslinked Biopolyesters Catalyzed by Natural Amino Acids

open access: yesAsian Journal of Organic Chemistry, EarlyView.
Highly crosslinked bio‐polyesters were synthesized via the ROCOP reaction between epoxidized sunflower oil and biobased cyclic anhydrides. The resulting materials were comprehensively characterized by FT‐IR, TGA, and DSC. A cross‐linked network in the bio‐based polymers has been confirmed by dynamic mechanical analysis.
Enrique Francés‐Poveda   +9 more
wiley   +1 more source

GROWTH AND VARIABILITY IN HELIANTHUS

open access: yesAmerican Journal of Botany, 1919
The growth and final size of organisms are known to exhibit greater or less deviations from the mean for any group or population. Growth may be considered as a function of two variables. The first is the genetic constitution of the individual, and the second is the resultant of all those factors which make up what is commonly called the environment of ...
openaire   +3 more sources

Stability and Release Characteristics of Core‐Shell Beads with Emulsion Core Under Gastrointestinal Conditions

open access: yesAdvanced NanoBiomed Research, EarlyView.
A combined emulsion–core‐shell structure system is developed for targeted delivery of lipophilic compounds to the proximal intestine. Using vitamin D3‐loaded sunflower oil emulsions, the core‐shell structure enhances droplet stability, encapsulation efficiency, and gastric protection.
Fariba Malekpour Galogahi   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy