Results 111 to 120 of about 38,056 (273)

HCME: An Environment-Friendly I.C. Engine Fuel [PDF]

open access: yes, 2012
The study revealed that Hura crepitans oil is a good candidate for Hura crepitans methyl ester (HCME) production. Two steps (esterification and transesterification) production stages influenced the high yield of HCME.
Adepoju, Tunde F.   +3 more
core  

Engineered Production of Hydroxycinnamoyl Tyramine Conjugates Limits the Growth of the Pathogen Pseudomonas syringae in Arabidopsis

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Hydroxycinnamoyl tyramine conjugates are phenolamides produced by plants in response to pathogen attack and biotic stresses. Their proposed mechanisms of action include cytotoxicity towards pathogens, cell wall reinforcement to restrict pathogen proliferation, and signaling activity to trigger general stress responses.
Halbay Turumtay   +14 more
wiley   +1 more source

The Oxidative Reaction of Potassium Permanganate with Mycolic Acids Leads to a Unique Diagnostic Pattern for Mycobacterium Tuberculosis [PDF]

open access: yes, 2008
In an oxidative reaction, potassium permanganate reacts with the mycolic acid component of _M.tuberculosis_ and gives rise to a unique saponified pattern specific for _M.tuberculosis_.
Mohsen khatami
core   +1 more source

Environmental Education and Science Teaching in the Context of a Waldorf School: The Use of a Collective Reading Activity to Reflect on Pesticides

open access: yesSchool Science and Mathematics, EarlyView.
ABSTRACT The contemporary significance of Scientific Literacy underscores the importance of reading and writing practices, often neglected in classroom settings. The urgent global climate crisis calls for immediate action in Environmental Education, emphasizing holistic environmental relationships.
Karine Fernandes   +2 more
wiley   +1 more source

From Plastic Waste to Pharmaceutical Precursors: PET Upcycling Through Ruthenium Catalyzed Semi‐Hydrogenation

open access: yesAngewandte Chemie, Volume 138, Issue 5, 28 January 2026.
We present a new catalytic process that converts real‐life PET waste into ethyl 4‐hydroxymethylbenzoate (EHMB), which serves as a valuable intermediate for the synthesis of pharmaceuticals, an insecticide, and a novel polyester. Abstract We report here the upcycling of PET (polyethylene terephthalate) waste via semihydrogenation to make ethyl 4 ...
Pavel S. Kulyabin   +12 more
wiley   +2 more sources

SAPONIFIKASI DAN EKSTRAKSI SATU TAHAP UNTUK EKSTRAKSI MINYAK TINGGI LINOLEAT DAN LINOLENAT DARI KEDELAI VARIETAS LOKAL One Step Saponification and Extraction for Extracting High Linoleic and Linolenic Oil from Local Soybean

open access: yesAgritech, 2012
Linoleic acid (LA, C18:2ω-6) and alpha linolenic acid (ALA, C18:3ω-3) were essential polyunsaturated fatty acid (PUFA). The exploration of local varieties of soybean as the sources of LA and ALA is very important to reduce the dependence of LA+ALA import
Teti Estiasih   +3 more
doaj   +1 more source

Separator for alkaline batteries and method of making same [PDF]

open access: yes, 1970
The preparation of membranes suitable for use as separators in concentrated alkaline battery cells by selective solvolysis of copolymers of methacrylate esters with acrylate esters followed by addition of a base and to the resultant products is described.
Hoyt, H. E., Pfluger, H. L.
core   +1 more source

Severe Corrosive Gastritis Caused by Accidental Ingestion of Mildly Alkaline Calcium Chloride Desiccant: A Case Report

open access: yesDEN Open, Volume 6, Issue 1, April 2026.
ABSTRACT A woman in her 90s with dementia accidentally ingested an unknown amount of calcium chloride–containing desiccant (pH 7–8). Computed tomography (CT) revealed circumferential gastric wall thickening, and upper gastrointestinal endoscopy revealed ulcers with necrotic material extending from the cardia to the greater curvature of the pyloric ...
Ayaka Mitomo   +6 more
wiley   +1 more source

Pengaruh Variasi Suhu dan Durasi Pengepresan pada Kualitas Lemak Kakao

open access: yesJurnal Agro Industri Perkebunan
This research aims to explore the impact of temperature and duration of cocoa pressing on the properties of the cocoa butter produced, as well as the organoleptic preferences of the panelists.
Tyas Titi Nur Hasanah   +2 more
doaj   +1 more source

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