Results 21 to 30 of about 786,299 (308)

Acid Hydrolysis of Erythropoietin.

open access: yesExperimental Biology and Medicine, 1958
SummaryPurified erythropoietin has been subjected to mild acid hydrolysis. This mucoprotein thus has been further characterized and shown to lose erythropoietic activity upon hydrolytic removal of neuraminic acid.
W A, RAMBACH   +3 more
openaire   +2 more sources

Amino acid content in black soldier fly maggot with trypsin and acid hydrolysis method [PDF]

open access: yesBIO Web of Conferences
The Black Soldier Fly (Hermetia illucens) maggot is one of the abundant insect commodities in nature, with high protein content and diverse amino acids required by livestock.
Fatmawati   +3 more
doaj   +1 more source

Acid Hydrolysis of Phenylthiohydantoins of Amino Acids [PDF]

open access: yesAustralian Journal of Biological Sciences, 1971
The phenylthiohydantoins (PTHs) derived from amino acids were hydrolysed in boiling hydriodic acid for 24 hr. Good yields of free amino acids were obtained for all PTH derivatives except methionine. In contrast to hydrolysis with hydrochloric acid, hydrolysis with hydriodic acid converts PTH-threonine, PTH-serine, and PTH-tryptophan respectively to oc ...
A S, Inglis   +2 more
openaire   +2 more sources

Identification of caspase 3 motifs and critical aspartate residues in human Phospholipase D1b and Phopsholipase D2a [PDF]

open access: yes, 2008
Stimulation of mammalian cells frequently initiates phospholipase D-catalysed hydrolysis of phosphatidylcholine in the plasma membrane to yield phosphatidic acid (PA) a novel lipid messenger.
Ahn   +43 more
core   +1 more source

DPPH RADICAL SCAVENGING ACTIVITY OF AQUEOUS FRACTION FROM ETHANOLIC EXTRACT OF TALOK FRUIT (Muntingia calabura L.)

open access: yesMajalah Obat Tradisional, 2016
The investigation of talok fruits (Muntingia calabura L.) was shown the antioxidant activity of aqueous fraction of the ethanolic extract is relatively low.
Tatang Irianti   +5 more
doaj   +1 more source

Did silicon aid in the establishment of the first bacterium? [PDF]

open access: yes, 2003
Silicic acid increased numbers of both aerobic and facultatively anaerobic bacteria in ultrapure water incubated under strict oligotrophic conditions; soil extracts acted as the bacterial inoculum. The results are discussed in relation to the possibility
Al-Wajeeh, K.   +3 more
core   +1 more source

Isolation and Characterization of Nanocrystalline Cellulose from Ramie Fibers via Phosphoric Acid Hydrolysis

open access: yesJournal of Natural Fibers, 2022
Nanocrystalline cellulose (NCC) was successfully isolated using cellulose extracted from ramie fibers via chemical pretreatments followed by phosphoric acid hydrolysis. The effects of acid concentrations and hydrolysis times on the characteristics of the
Kusmono, M. N. Affan
doaj   +1 more source

The Iron Catalyzed Reaction between Nitrosyl Disulfonate and Hydroxylamine Monosulfonate Ions [PDF]

open access: yes, 1953
Potassium nitrosyl disulfonate, K2NO(SO3)2, is noteworthy because the solid salt is orange in color and diamagnetic while its neutral aqueous solutions are purple in color and paramagnetic.
Ramsey, William J., Yost, Don M.
core   +1 more source

Sequential Hydrothermal HCl Pretreatment and Enzymatic Hydrolysis of Saccharina japonica Biomass

open access: yesEnergies, 2021
This study investigated the production of fermentable sugars from carbohydrate-rich macroalgae Saccharina japonica using sequential hydrolysis (hydrothermal acid pretreatment and enzymatic hydrolysis) to determine the maximum reducing sugar yield (RSy ...
Eun-Young Park, Jung-Kyu Park
doaj   +1 more source

Optimization of hydrolysis conditions of alginate based on high performance liquid chromatography

open access: yesHeliyon
Alginate is the most abundant polysaccharide compound in brown algae, which is widely used in various fields. At present, the determination of the content of alginate is mostly carried out using sulfuric acid and trifluoroacetic acid hydrolysis followed ...
Wenling Wang   +5 more
doaj   +1 more source

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