Results 71 to 80 of about 844,530 (247)

A Review on Recent Trends of Bioinspired Soft Robotics: Actuators, Control Methods, Materials Selection, Sensors, Challenges, and Future Prospects

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This article reviews the current state of bioinspired soft robotics. The article discusses soft actuators, soft sensors, materials selection, and control methods used in bioinspired soft robotics. It also highlights the challenges and future prospects of this field.
Abhirup Sarker   +2 more
wiley   +1 more source

Research of chemical and toxic properties of humic acids of low-moor woody-grassy type of a peat in Tomsk Region

open access: yesБюллетень сибирской медицины, 2009
In article results of research of a chemical structure of humic acids of low-moor woody-grassy type of peat of Tomsk Region are resulted by methods of the elemental analysis and infra-red spectroscopy.
M. V. Belousov   +4 more
doaj   +1 more source

EFFECT OF SOME HUMIC ACIDS ON WHEAT PLANT GROWN IN DIFFERENT SOILS [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2006
A pot experiment was conducted to study the effect of four humic acids extracted from different composts on wheat plant (Triticum aestivum L. cv. Yecora rojo) grown in a highly calcareous loamy sand soil (CaC03=28%) and in noncalcareous sandy soil ...
M.O. Mahjoub, A.S. Modaihsh, A.A. Taha
doaj   +1 more source

Associations Between Multiple Chemosensory Dysfunction and Cognition

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
Key Points This study supports the association between chemosensory dysfunction and cognition. We introduce methods of assessing trigeminal function with the Medoc TSA‐II thermoprobe. Our results identify an association between subjective trigeminal dysfunction and cognition.
Michelle Yu   +5 more
wiley   +1 more source

Soil pH and Solubility of Aluminum, Iron, and Phosphorus in Ultisols: the Roles of Humic Acid [PDF]

open access: yesJournal of Tropical Soils, 2013
Soil reaction (pH), aluminum (Al), iron (Fe) and phosphorus (P) are the soil properties that are related to each other. Their role on the growth and development of plant is very significant.
Hairil Ifansyah
doaj   +1 more source

Chemical and wettability studies on coal, humic acid and cyclized humic acid

open access: yesFuel, 1989
Abstract Investigation of properties such as wettability of coal is often complicated by variations in the surface chemistry of coal samples during their preparation, storing and pretreatments. It is the aim of this study to prepare hydrophobic and hydrophilic derivatives of a single parent coal by chemical methods selected for rupturing and closing ...
R. Ramesh, P. Somasundaran
openaire   +1 more source

Humic acid removal by electrocoagulation: characterization of aluminum species and humic acid

open access: yesDesalination and Water Treatment, 2016
In this study, the different aluminum (Al) species generated during electrocoagulation (EC), the humic acid (HA) removal, and the change in HA characteristics were evaluated. The results show that the distribution of monomeric Al species (Ala), medium polymer Al species (Alb), and colloidal or solid Al species (Alc) was dependent on initial pH and ...
Jane S. Palacios, Ronna   +2 more
openaire   +1 more source

Изследване възможностите на електромагнитна и коронна електростатична сепарации за обогатяване с хумусни субстанции на лигнит от мина „Станянци“

open access: yesПочвознание, агрохимия и екология, 2011
Different methods of coal separation and beneficiation create conditions for increasing the content of extractable humic acids from coal. Usage of electromagnetic separation leads to reduction of total sulfur content below 1%.
Константин Митов   +4 more
doaj  

Synergistic Advanced Oxidation and Physicochemical Treatment Strategies for Antibiotic Removal and Resistance Mitigation in Water

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT The presence of antibiotics in water not only causes environmental pollution but also increases the growth of antibiotic‐resistant bacterial genes, which pose serious threats to human beings and other water residents. Large numbers of people are reportedly affected by the resistant bacterial genes, as many broad‐spectrum antibiotics are not ...
Amir Zada, Shohreh Azizi
wiley   +1 more source

Humic acids characterization by EDXS and 13C NMR spectroscopy

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2010
Determination of humic acids spectral characteristics performed fast and convenient method for their quality evaluation. Humic acids (HA) were isolated from five different soil types (Luvi-haplic Chernozem, Haplic Luvisol, Haplic Cambisol, Leptic ...
Ľubica Pospíšilová   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy