Results 51 to 60 of about 18,022 (236)

Valorization of Yacon (Smallanthus sonchifolius) peel for peroxidase production and its immobilization on alginate beads for 2,4‐dichlorophenol bioconversion

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Sodium alginate was modified with EDC/NHS for the immobilization of Yacon peel peroxidase, resulting in a novel biocatalyst for the oxidation of 2,4‐dichlorophenol. Abstract Yacon (Smallanthus sonchifolius) roots are emerging as an alternative source of peroxidase. This study aimed to extract, immobilize, and characterize the peroxidase from Yacon peel,
Mariana Gomes Oliveira   +4 more
wiley   +1 more source

Chemical and physical characterization of guar galactomannan extracted from guar seeds

open access: yes, 2022
Guar is becoming a highly valuable crop for West Texas due to its drought tolerance and potential use in hydraulic fracturing in shale gas and oil harvesting. Guar gum is chemically known as galactomannan, a heteropolysaccharide of galactose and mannose.
Liyanage, Sumedha
core  

USE OF HYDROCOLLOIDS IN DAIRY BEVERAGES KUMIS TYPE

open access: yesVitae, 2010
The aim of this study was to evaluate the most appropriate mix of stabilizers: guar gum, xanthan gum and iota carrageenan in dairy beverages kumis type. A preliminary study defining the optimal mix between these stabilizers was carried, using the maximum
Piedad M. GAVIRIA T.   +2 more
doaj  

The impact of forced closure on proppant distribution of hydraulic fracturing in shale formations

open access: yesDeep Underground Science and Engineering, EarlyView.
Research findings demonstrate that implementing forced closure within shale formations can remarkably mitigate proppant settlement, concurrently increasing the effective propped surface area from 29.74% to 38.68%. Abstract Forced closure is widely used in conventional oil and gas reservoirs to promote uniform proppant placement.
Tongxuan Gu   +3 more
wiley   +1 more source

Initial Evaluation of the Merit of Guar as a Dairy Forage Replacement Crop during Drought-Induced Water Restrictions

open access: yesAgronomy
Dairy is the largest sector of the agricultural industry in New Mexico, but the sector’s need for high quality forage in the face of ongoing drought and climate change causes concern.
Luis Ramos Coronado   +3 more
doaj   +1 more source

Characteristics of a Latent Potyvirus Seedborne in Guar and of Guar Green-Sterile Virus [PDF]

open access: yesPlant Disease, 1998
A symptomless, seedborne potyvirus was isolated from guar (Cyamopsis tetragonoloba) germ plasm in Griffin, Georgia. The host range and serology were similar to those reported for guar green-sterile virus (GGSV) and guar symptomless virus. Biological, serological, and molecular comparisons of the Georgia isolate and the South African GGSV indicate they
A G, Gillaspie   +6 more
openaire   +2 more sources

Mechanistic insights across curing regimes for enzymatic and biopolymer‐optimized reinforcement in rock masses

open access: yesDeep Underground Science and Engineering, EarlyView.
This study examines the effects of curing temperature on the mechanical behavior of underground rock masses treated with enzyme‐induced calcite precipitation (EICP) and an innovative biopolymer‐modified EICP (BP‐EICP). Abstract Biocementation is an innovative and sustainable technique for reinforcing weak and weathered rock masses in natural and ...
Mary C. Ngoma, Oladoyin Kolawole
wiley   +1 more source

Grewia polysaccharide as a pharmaceutical excipient in matrix tablets [PDF]

open access: yes, 2011
Matrix-based tablets using different concentrations of grewia gum, and the model drug ibuprofen, were prepared using a wet granulation technique. Similar formulations were also prepared using HPMC, guar gum or ethyl cellulose as the polymer matrix.
Conway, Barbara R   +5 more
core  

EFFECT OF FEEDING GUAR KORMA MEAL WITH OR WITHOUT β- MANNNASE SUPPLEMENTATION ON PERFORMANCE OF NEW- ZEALAND WHITE GROWING RABBITS. [PDF]

open access: yesEgyptian Journal of Rabbit Science, 2014
ASBSTRACT           This experiment was carried out to study the effect of using two levels from guar korma meal (25 or 50% from soybean meal in the diet), 4 or 8% in the diet with or without adding enzyme Hemicell®(β-mannanase enzyme) at a level (0.3kg ...
Walaa Salama   +3 more
doaj   +1 more source

Fish Scales: A Multifunctional Biomaterial from Nature

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Fish scales demonstrate nature's solution to impact protection through overlapping multilayered architecture. This biological design combines mineralized surfaces with collagen networks to achieve both flexibility and fracture resistance. The structural principles inspire advanced protective materials and biomedical implants, where damage tolerance ...
Liyao Dong, Xiaojie Sun, Xiguang Chen
wiley   +1 more source

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