Results 121 to 130 of about 1,479,215 (302)
Biosynthesis of C11 hydrocarbons in the brown alga: Ectocarpus siliculosus [PDF]
Sexual reproduction of Brown algae occurs with the help of pheromones, chemical messengers involved in mating coordination. They are released by female gametes in order to attract and/or induce release of male conspecifics.
Rui, F., Rui, Fabio
core
New nine-membered ring diterpenes from the brown alga Dictyota prolificans
Five new diterpenes, related to 'dictyodial' (7), have been isolated from the brown alga Dictyota prolificans. The gross structures and, where possible, stereochemistry were solved by spectral methods and comparison of 13C n.m.r.
BN Ravi, RJ Wells
core +1 more source
ABSTRACT Drought poses a significant threat to agricultural systems worldwide, exacerbating challenges to food security and sustainability. Hydrogels, superabsorbent polymers that can retain substantial amounts of water, have emerged as a promising solution to mitigate the adverse effects of drought. In this integrated bibliometric and narrative review,
Waqas Liaqat +10 more
wiley +1 more source
Interference tests with the pheromone system of the brown alga Cutleria multifida
Male gametes of the brown alga C. multifida (Smith) Grev. are attracted to sources which release the sex pheromone multifidene into seawater. In interference tests, the effect of additional pheromone or an analog was studied.
Boland, W. +3 more
core +1 more source
ABSTRACT Sargassum inundation of Caribbean and American shorelines is a growing environmental hazard. Hydrogen sulfide (H2S) and ammonia (NH3) produced by decomposing Sargassum could be involved in airway obstruction and bronchial inflammation. The study was undertaken to evaluate the effects of exposure to H2S and NH3 gases emitted during Sargassum ...
Rishika Banydeen +9 more
wiley +1 more source
Supra and subgingival application of antiseptics or antibiotics during periodontal therapy
Abstract Periodontal diseases (gingivitis and periodontitis) are characterized by inflammatory processes which arise as a result of disruption of the balance in the oral ecosystem. According to the current S3 level clinical practice guidelines, therapy of patients with periodontitis involves a stepwise approach that includes the control of the patient ...
Elena Figuero +5 more
wiley +1 more source
Two epimeric, irregular diterpenoid toluquinols from the brown alga Cystoseira stricta
Two novel, irregular tetraprenyltoluquinols have been isolated from the brown alga Cystoseira stricta and characterized by spectral ...
Neri P +4 more
core
We report here the bioassay-guided isolation of a new 1-deoxysphingoid, 3-epi-xestoaminol C (1), isolated from the New Zealand brown alga Xiphophora chondrophylla. This is the first report of a 1-deoxysphingoid from a brown alga.
Nazmi H. Fadzilah (1786291) +5 more
core +1 more source
The study explores how beavers (Castor spp.) affect endangered freshwater pearl mussels (Margaritifera margaritifera) in European rivers. Beaver dams can harm small, fragmented mussel populations by reducing flow, increasing sediment, and potentially limiting host fish movement, while larger populations may benefit from improved bed stability and ...
Louise Lavictoire +2 more
wiley +1 more source
We show that juvenile exposure to a danger can not only prime individuals to be more responsive to that same danger later in life but also to an ostensibly unrelated danger. These patterns of behavioural cross‐sensitization can have important ecological implications for how animals respond to multiple and novel stressors. Abstract Behavioural responses
Janice L. Yan +3 more
wiley +1 more source

