Results 31 to 40 of about 955 (176)

TWO NEW SUBSPECIES OF TROPAEOLUM (TROPAEOLACEAE) FROM THE IV REGION (COQUIMBO), CHILE DOS NUEVAS SUBESPECIES DE TROPAEOLUM (TROPAEOLACEAE) DE LA IV REGION (COQUIMBO) DE CHILE

open access: yesGayana: Botanica, 2000
Two new subspecies of Tropaeolum hookerianum Barn. are described. Apart from T. hookerianum subsp. austropurpureum presented here, only one other Andean-Pacific temperate Tropaeolum, T. azureum Bert. ex Colla, has blue to purple flowers. The second taxon,
John M. Watson, Ana R. Flores
doaj  

III. Observations on the Tropaeolum pentaphyllum of Lamarck. [PDF]

open access: yesTransactions of the Linnean Society of London
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Biogenic Synthesis of Silver and Iron Nanoparticles Derived From Grewia Optiva Leaf Extract: A Novel Approach for Antidiabetic, Anticoagulant and Anti‐Inflammatory Therapies

open access: yesInternational Journal of Chemical Kinetics, Volume 58, Issue 4, Page 159-174, April 2026.
ABSTRACT This study presents the green synthesis of silver (Ag‐NPs) and iron nanoparticles (Fe‐NPs) using aqueous leaf extract of Grewia optiva as a natural reducing and stabilizing agent. The extract was prepared using a Kjeldahl apparatus under controlled heating. Nanoparticle synthesis was optimized by varying pH, temperature, and salt concentration,
Muhammad Salman Khan   +8 more
wiley   +1 more source

Systematics, host plants, and life histories of three new Phyllocnistis species from the central highlands of Costa Rica (Lepidoptera, Gracillariidae, Phyllocnistinae)

open access: yesZooKeys, 2009
Three new species of Phyllocnistis Zeller are described from the central highlands of Costa Rica: Phyllocnistis drimiphaga sp. n., P. maxberryi sp. n., and P. tropaeolicola sp. n. Larvae of all three are serpentine leaf miners.
Akito Kawahara   +2 more
doaj   +1 more source

Ação acaricida in vitro de Tropaeolum majus sob teleóginas de Rhipicephalus (Boophilus) microplus in vitro acaricidal effect of Tropaeolum majus on the engorged female of Rhipicephalus (Boophilus) microplus

open access: yesCiência Rural, 2010
O objetivo desse estudo foi o de avaliar a eficácia acaricida in vitro do extrato aquoso e etanólico a 70% da Tropaeolum majus em teleóginas do Rhipicephalus (Boophilus) microplus.
Felipe Lamberti Pivoto   +7 more
doaj  

Efecto de Tropaeolum Tuberosum "Mashua" (Tropaeolaceae) sobre la expresión génica relacionada a Espermatogénesis en ratón

open access: yesRevista de la Facultad de Medicina Humana, 2023
Introducción: Tropaeolum tuberosum, conocido como mashua, es un tubérculo andino que tiene un valor tanto económico como nutritivo para las poblaciones de pocos recursos.
José Gonzales Daga   +6 more
doaj   +1 more source

Expression of a Bacterial Trehalose 6‐Phosphate Synthase Gene otsA in Camelina sativa Seeds Promotes the Channelling of Carbon Towards Oil Accumulation

open access: yesPlant Biotechnology Journal, Volume 24, Issue 4, Page 2510-2521, April 2026.
ABSTRACT Improving seed oil yield is essential for developing Camelina sativa as a sustainable biofuel crop. Fatty acid synthesis depends on the production of acetyl‐CoA from photosynthetically derived sugars. Trehalose 6‐phosphate (T6P), a proxy for sucrose availability, can link sugar status to plant growth and development. Synthesised by trehalose 6‐
Saroj Kumar Sah   +7 more
wiley   +1 more source

Spectroscopic Methods of Edible Flower Authentication and Quality Control for Food Applications

open access: yeseFood, Volume 7, Issue 1, February 2026.
The global demand for edible flowers has increased. Issues such as incorrect species identification, flower product adulteration, contamination, and quality degradation necessitate the application of proper methods for authenticating and controlling the product's quality.
Fidele Benimana   +3 more
wiley   +1 more source

Morfología y anatomía de órganos vegetativos de Tropaeolum capillare (Tropaeolaceae)

open access: yesLilloa, 2013
Bulacio, Eva; María I. Mercado; Graciela I. Ponessa. 2013. “Morfología, anatomía y arquitectura foliar de Tropaeolum capillare (Tropaeolaceae)”. Lilloa 50 (2).
Eva Bulacio   +2 more
doaj  

Tuber and Root Starches: Molecular and Physicochemical Properties

open access: yesStarch - Stärke, Volume 78, Issue 2, February 2026.
Dale dale, Mashua, and Pituca starches exhibited distinct amorphous and ordered structural regions. Among them, Dale dale starch showed the highest degree of crystallinity. ABSTRACT Starches extracted from different botanical sources can be used in a wide range of food applications; however, understanding the relationships among their properties is ...
Frank F. Velasquez‐Barreto   +2 more
wiley   +1 more source

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