Results 31 to 40 of about 188,379 (279)

Design and Experiment of a Universal Harvesting Platform for Cabbage and Chinese Cabbage

open access: yesAgriculture
To address the issue of the single-crop adaptability of current head-forming leafy vegetable harvesters in China—which limits their ability to harvest multiple vegetable varieties—a universal cabbage–Chinese cabbage harvesting platform was designed. This
Ze Liu   +9 more
doaj   +1 more source

Optimisation of an Aeroelastic Flutter Energy Harvester [PDF]

open access: yes, 2017
This work is an investigation into approaches to optimising an aeroelastic utter energy harvester in order to maximise power output. The utter harvester was represented by a nonlinear two degree of freedom system coupled with a linear piezoelectric patch
Barton, David   +2 more
core   +2 more sources

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Etude d'équipement d'un vendengeoir pour vinification en blanc sec

open access: yesOENO One, 1972
Tout viticulteur désireux d'agrandir ou d'établir un atelier de pressurage doit résoudre un problème assez complexe : celui de définir le mode d'extraction du jus, puis la marque, le type, le nombre de pressoirs, leurs équipements principaux, leur ...
P. JACQUET
doaj   +1 more source

Innovative Design of an Experimental Jasmine Flower Automated Picker System Using Vertical Gripper and YOLOv5

open access: yesAgriculture, 2023
Background: Recently, there has been a growing demand for the mechanization of flower harvesting to enhance harvesting efficiency. Therefore, the purpose of the current research was to design a jasmine flower automated picker system (JFAPS).
Mariam A. Amer   +4 more
doaj   +1 more source

Optimal harvesting patterns for a seaweed harvester [PDF]

open access: yesIET Irish Signals and Systems Conference (ISSC 2009), 2009
In this paper, a 9 degree of freedom seaweed harvester dynamical model is presented. The model presented describes the coupled dynamics of a vessel and a harvesting device, lifted by a winch, subject to sea waves disturbances. In order to find an appropriate harvesting path, which minimizes the harvester motions, the model response is simulated for ...
Gallieri, Marco, Ringwood, John
openaire   +2 more sources

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Mechanical properties of radish petioles and calibration of cohesion parameters in discrete element models

open access: yesFrontiers in Plant Science
An understanding of the biomechanical properties of radish petioles is critical for the rational design of harvesting machinery and the optimization of the harvesting process.
Zhendong Zhang   +12 more
doaj   +1 more source

Physical and Mechanical Properties of Palm Oil Frond and Stem Bunch for Developing Pruner and Harvester Machinery Design [PDF]

open access: yes, 2013
A development of oil palm pruner and harvester machinery design implemented in the field still faces a problem due to the lack of effective and efficient design which is need to be solved.
Hamdi, Mayulu   +2 more
core  

An intracellular transporter mitigates the CO2‐induced decline in iron content in Arabidopsis shoots

open access: yesFEBS Letters, EarlyView.
This study identifies a gene encoding a transmembrane protein, MIC, which contributes to the reduction of shoot Fe content observed in plants under elevated CO2. MIC is a putative Fe transporter localized to the Golgi and endosomal compartments. Its post‐translational regulation in roots may represent a potential target for improving plant nutrition ...
Timothy Mozzanino   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy