Results 41 to 50 of about 42,263 (221)

Convergent losses of arbuscular mycorrhizal symbiosis in carnivorous plants

open access: yesNew Phytologist, Volume 248, Issue 4, Page 2040-2051, November 2025.
Summary Most land plants form the ancient arbuscular mycorrhizal (AM) symbiosis, while carnivory is a younger trait that evolved in several angiosperm orders. The two biotic interactions similarly help plants acquire mineral nutrients, raising the question of whether they can coexist.
Héctor Montero   +2 more
wiley   +1 more source

Imobilização de lipases em filmes de caseinato de sódio [PDF]

open access: yes, 2002
TCC (graduação) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Curso de Química.Enzimas são biocatalisadores protéicos que em condições ótimas de temperatura e pH aceleram as reações químicas.
Koti, Ricardo Mitsuo
core  

EFECTO DEL LINALOOL SOBRE LA BIOENERGÉTICA DE MITOCONDRIAS DE HÍGADO DE RATA

open access: yesVitae, 2015
Antecedentes: El linalool (2,6-dimetil-2,7-octadien-6-ol) es un monoterpeno presente en más de 200 tipos de plantas, y constituye el componente mayoritario de varios aceites esenciales.
Yenny BUENO-DUARTE   +1 more
doaj   +1 more source

Inmovilización de enzimas

open access: yesPädi Boletín Científico de Ciencias Básicas e Ingenierías del ICBI, 2018
Existe una amplia diversidad de métodos para inmovilizar enzimas y para seleccionar alguno de ellos debe considerarse la enzima en cuestión, así como las características del proceso y los recursos e infraestructura disponibles. En este trabajo se ensayó el método de atrapamiento en gel de alginato para inmovilizar la pectinasa, una enzima de gran ...
Aviles Cabral, Hugo   +4 more
openaire   +3 more sources

Scientific opinion on the assessment of the exposure of the population of the republic of Croatia to delta‐9‐tetrahydrocanabinol (δ9‐thc) from industrial hemp food on the market of the republic of Croatia

open access: yesFood Risk Assess Europe, Volume 3, Issue 4, October 2025.
Summary Delta‐9‐tetrahydrocannabinol (Δ9‐THC) is a naturally occurring psychoactive compound derived from the hemp plant Cannabis sativa. In 2015, EFSA established an acute reference dose (ARfD) of 1 μg/kg body weight (bw) for Δ9‐THC and assessed acute dietary exposure from milk and dairy products.
Danijela Stražanac   +9 more
wiley   +1 more source

Acetic acid bacteria encode two levansucrase types of different ecological relationship

open access: yesEnvironmental Microbiology, Volume 21, Issue 11, Page 4151-4165, November 2019., 2019
Summary Acetic acid bacteria (AAB) are associated with plants and insects. Determinants for the targeting and occupation of these widely different environments are unknown. However, most of these natural habitats share plant‐derived sucrose, which can be metabolized by some AAB via polyfructose building levansucrases (LS) known to be involved in ...
Frank Jakob   +5 more
wiley   +1 more source

Biodegradação de efluentes industriais na presença de lacase de Aspergillus sp e peroxidase de raiz forte [PDF]

open access: yes, 2003
TCC (graduação) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Curso de Química.Os efluentes são constituídos de vários compostos tóxicos.
Villela, Sabrina Moro
core  

Perfil bioquímico e proteinograma do soro lácteo de cabras e vacas nos primeiros 30 dias após o parto

open access: yesMedicina Veterinária, 2020
O objetivo do estudo foi determinar o perfil bioquímico e proteinograma do soro lácteo de cabras e vacas nos primeiros 30 dias após o parto. Foram coletadas amostras de secreção láctea de 10 cabras da raça Saanen e de 10 vacas da raça Holandesa, recém ...
Paola Fernanda Junqueira Baroza   +4 more
doaj  

Partial characterization of the venom of the Peruvian rattlesnake Crotalus durissus terrificus

open access: yesRevista Peruana de Biología, 2014
The venom of the rattlesnake Crotalus durissus terrificus from the region of Sandia, Puno, has been investigated for its protein content and some enzymatic activities, using for it the whole venom as well as the fractions obtained by gel filtration ...
César Remuzgo   +3 more
doaj   +1 more source

Scientific report on the determination of the presence of cannabinoids in industrial hemp food on the market of the Republic of Croatia

open access: yesFood Risk Assess Europe, Volume 3, Issue 4, October 2025.
Summary Cannabis sativa L. is one of the oldest cultivated plants on the planet. It was initially used by humans as a source of roughage for animals and as a textile fiber; over time, it has been used as a source of food and medicine. The plant contains bioactive compounds called cannabinoids. The best‐known cannabinoids occurring in Cannabis sativa L.
Martina Jurković   +2 more
wiley   +1 more source

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