Results 81 to 90 of about 73,975 (306)

The Effects of Some Pesticides on Spore Germination and Gametophyte Differentiation in Athyrium filix-femina (L.) Roth. and Polypodium vulgare L.

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2013
The aim of this study was to assess the effects of a fungicide (copper hydroxide with 50% metallic copper) (Co) and of an insecticide (bifenthrin 100 g/l) (B) on spore germination and gametophyte development in the fern species Athyrium filix-femina (L.)
Liliana Cristina SOARE   +3 more
doaj   +1 more source

Germination and Morphology of Spores of Trichipteris corcovadensis

open access: yesAmerican Fern Journal, 1985
Several papers have dealt with the physiology of germination of pteridophyte spores. Published data show that spores of the majority of fern spores are lightsensitive. They also germinate in a wide range of temperatures, from 1?C (Pteridium aquilinum) to 35?C in the case of Onoclea sensibilis (Miller, 1968).
Esteves, Luciano Mauricio   +2 more
openaire   +2 more sources

Waste to Hydrogen: Transforming Food Waste Into Biohythane (Bio‐H2 + Bio‐CH4) in a Two‐Stage Reactor With the Aid of a Metal‐Ion Catalyst

open access: yesEnergy Science &Engineering, EarlyView.
This study demonstrates a two‐stage catalytic bioreactor system that converts real food waste into high‐purity biohydrogen and biohythane. In Stage‐1, an enriched Clostridium thermocellum culture combined with Ni2+─Fe2+ bimetallic catalysis enhances hydrolysis efficiency and hydrogenase activity, resulting in a 77% increase in H2 yield and 75.8% purity
K. V. Sreedharan   +5 more
wiley   +1 more source

Spore morphology of Parahemionitis arifolia (Cheilanthoideae, Pteridaceae)

open access: yesTurczaninowia, 2018
A study of spores of the single species of the genus Parahemionitis Panigrahi was performed using the method of scanning electronic microscopy (SEM). Spores of Parahemionitis arifolia (Burm.
A.V. Vaganov   +4 more
doaj  

Spore diversity among species of Blechnaceae in the Atlantic Forest

open access: yesActa Botânica Brasílica
The palynological diversity of Blechnaceae in the Atlantic Forest was investigated. While the monophyletic family belongs to the group of leptosporangiate ferns, a new classification proposed by recent phylogenetic study reorganizes the family and adds ...
Dilma Melo da Silva   +3 more
doaj   +1 more source

Aeromycology: studies of fungi in aeroplankton [PDF]

open access: yes, 2014
Air is a natural environment for spores of many genera and species of fungi. Despite its small size and a significant dispersion they have a great impact on human health and different areas of our activities, such as agricultural production. The study on
Jędryczka, Małgorzata
core   +2 more sources

Edible Antifungal Coatings Based on Litchi Chinensis Seed Starch Enriched With Pericarp Procyanidins for the Postharvest Preservation of Strawberries

open access: yesFood Chemistry International, EarlyView.
Lychee starch coatings enriched with procyanidins showed strong antifungal activity and effectively preserved strawberry quality postharvest, reducing weight loss, decay, and senescence. This highlights their potential as a sustainable natural alternative for shelf‐life extension and fungal control in fresh produce.
Guillermo Castillo‐Olvera   +7 more
wiley   +1 more source

Spore morphology of Onychium ipii Ching (Pteridoideae, Pteridaceae)

open access: yesTurczaninowia, 2017
The ultrastructure of the spore surface of Onychium ipii Ching (Pteridoideae, Pteridaceae) was investigated by using of scanning electron microscopy. Spores of Onychium ipii are trilete, tetrahedral, with hemispherical distal side and convex proximal one.
A.V. Vaganov   +4 more
doaj  

Intercomparison of Multiple UV-LIF Spectrometers using the Aerosol Challenge Simulator [PDF]

open access: yes, 2019
Measurements of primary biological aerosol particles (PBAPs) have been conducted worldwide using ultraviolet light-induced fluorescence (UV-LIF) spectrometers.
Attwood, Alexis   +9 more
core   +3 more sources

In Vitro Characterization of Technological and Health‐Promoting Properties of Enterocin Producing Lactic Acid Bacteria From Camel Milk and Its Suitability as a Dairy Starter

open access: yesFood Chemistry International, EarlyView.
Enterocin‐producing Enterococcus faecium RSCUDR7 from camel milk exhibited strong probiotic and antimicrobial properties, along with stability in skim milk. Its suitability as a safe and effective dairy starter highlights its potential for developing functional probiotic dairy products.
Rahul Singhal   +4 more
wiley   +1 more source

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