Results 71 to 80 of about 30,500 (254)

Improvement of Hypericin and Hyperforin Production Using Zinc and Iron Nano-oxides as Elicitors in Cell‏ Suspension Culture of St John's wort (Hypericum perforatum L.) [PDF]

open access: yesJournal of Medicinal Plants and By-products, 2013
Zinc and iron nano-oxides (100 ppb) were promoted the hypericin and hyperforin production in Hypericum perforatum cell suspension culture. High performance liquid chromatography method was used for detectection and identification of hypericin and ...
doaj  

Green synthesis and characterization of Zinc oxide nanoparticles using plant Asparagus officinalis and effect on Aspergillus species

open access: yesJournal of Kerbala for Agricultural Sciences
This research aims to evaluate the effectiveness of green nano zinc oxide in inhibiting some fungi producing aflatoxin, Mycotoxin producing fungi were detected using coconut media and TLC plates, Zinc oxide nano showed inhibitory efficacy against the ...
Hadeel Nabel Ajeel
doaj   +1 more source

Effect of Zinc and Bio Fertilizers on Antioxidant Enzymes Activity, Chlorophyll Content, Soluble Sugars and Proline in Triticale Under Salinity Condition

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2016
In order to study the effects of bio fertilizers and zinc fertilizer on antioxidant enzymes activity, chlorophyll content, soluble sugars and proline in triticale under salinity condition, a factorial experiment was conducted based on randomized complete
Younes KHEIRIZADEH AROUGH   +3 more
doaj   +1 more source

Waveguide Photoactuators: Materials, Fabrication, and Applications

open access: yesAdvanced Robotics Research, EarlyView.
Waveguide photoactuators convert guided light into mechanical motion. Their tethered‐flexible design enables minimally invasive surgery and confined‐space robotics. This review aims to guide materials selection, device design, and system integration, accelerating the transition of waveguide photoactuators from laboratory prototypes to versatile ...
Minjie Xi   +4 more
wiley   +1 more source

Flexible Sensors for Robotics Tactile Perception: A Review

open access: yesAdvanced Robotics Research, EarlyView.
Flexible tactile sensing for robotics is reviewed through four interconnected dimensions. Physical mechanisms include piezoresistive, capacitive, piezoelectric, triboelectric, iontronic, and optical sensing. Structural design includes bioinspired, defect‐based, and MEMS‐based tactile systems.
Yu Song, Ying Chen, Yihao Chen, Xue Feng
wiley   +1 more source

Impact of zinc oxide nanoparticles on the behavior and stress indicators of African catfish (Clarias gariepinus) exposed to heat stress

open access: yesBMC Veterinary Research
This study was designed to assess the role of nano-zinc oxide in mitigating the deleterious effects of heat stress in African catfish (Clarias gariepinus) by evaluating parameters such as aggressive behavior (biting frequency and chasing duration ...
Amr Saber Mahmoud   +4 more
doaj   +1 more source

Recent Advances in Laser‐Induced Graphene‐Based Gas Sensors: From Sensing Mechanisms to Biomedical Applications

open access: yesAdvanced Science, EarlyView.
Laser‐induced graphene (LIG) provides a scalable, laser‐direct‐written route to porous graphene architecture with tunable chemistry and defect density. Through heterojunction engineering, catalytic functionalization, and intrinsic self‐heating, LIG achieves highly sensitive and selective detection of NOX, NH3, H2, and humidity, supporting next ...
Md Abu Sayeed Biswas   +6 more
wiley   +1 more source

Effects of coated nano zinc oxide on growth performance, immune function, and intestinal barrier of weaned piglets

open access: yesSiliao yanjiu
The study was conducted to compare the effects of different forms of nano-zinc oxide on the growth performance, immune function, and intestinal barrier of weaned piglets.
LI Hui   +5 more
doaj  

Highly Flexible and Conformable ZnO/FeGa Magnetoelectric Heterostructures for Skin wound Healing

open access: yesAdvanced Science, EarlyView.
The magnetic field‐induced electric field generated by a highly flexile ZnO(piezoelectric)/FeGa(magnetostrictive) magnetoelectric heterostructure embedded in the low Young's modulus elastomer PDMS has been used to stimulate the wound healing processes.
Filippos Perdikos   +17 more
wiley   +1 more source

Improved enzymatic resistance of rainbow trout (Oncorhynchus mykiss) with vitamin C during exposure to various concentrations of nanoparticles ZnO [PDF]

open access: yesبوم‌شناسی آبزیان, 2018
Zinc oxide nanoparticles can enter to body through breathing, skin and nourishment, and disrupt the physiology of the body. Ascorbic acid can act as a potent antioxidant to prevent the negative effects of nanoparticles.
Fatemeh Darabi tabar   +3 more
doaj  

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