Results 81 to 90 of about 12,540 (225)
CARBOHYDRATES FROM THE SEQUENTIAL EXTRACTION OF Lessonia vadosa (PHAEOPHYTA)
Blades of Lessonia vadosa were sequentially extracted with 70% ethanol, followed by 2% CaCl2 solution,, diluted HCl (pH 2), and finally with 2% Na2CO3 solution. D-mannitol was the only low molecular weight carbohydrate obtained from the ethanolic extract. By ion-exhange chromatography of the CaCl2 extract a fraction contaning 36.7% of sulfate group was
CHANDIA, NANCY P. +3 more
openaire +4 more sources
Estimates of nuclear DNA content in 98 species of brown algae (Phaeophyta)
Despite the fact that brown algae are critical components of marine ecosystems around the world only one species has had its genome sequenced. To facilitate genome studies in the class we report data for 12 of the 19 recognized orders.
Naomi Phillips +7 more
semanticscholar +1 more source
Floristic study of the benthic algae of Bahia Asuncion, Baja California Sur, Mexico
Five samplings of benthic marine algae were carried out at Isla Asunción and Bahía Asunción, B.C.S., during 1988 and 1989. In total, 113 species of benthic marine algae were found.
LE Mateo-Cid, AC Mendoza-González
doaj +1 more source
Sexual Pheromones and Related Egg Secretions in Laminariales (Phaeophyta)
Volatile egg secretions of 15 species belonging to 5 families of the brown algal order Laminariales have been analyzed by high resolution glass capillary gas chromatography. 16 components have been identified and partially determined quantitatively.
Maier, I. +4 more
openaire +2 more sources
Lista de algas del Area de Protección Yum Balam, Quintana Roo, México
A checklist on benthic marine algae of the Yum Balam Reserve, Quintana Roo, México, is presented. All species are "new records" for the area because this is the first study for the locality, 122 taxa were identified, 55 are species of Rhodophyta, 44 ...
M.A. Díaz-Martín +2 more
doaj
Sargassum vachellianum is an ecologically important brown alga. It is China-specific and mainly inhabits in rocky intertidal zones in southeast coastal waters of China.
Yanhui Bi, Jiali Li, Zhigang Zhou
doaj +1 more source
Con el fin de identificar y caracterizar la composición de especies de la zona submareal de la bahía de Todos Santos, Baja California, México; se realizaron muestreos de macroalgas marinas bentónicas en 7 sitios durante 1995-2000.
Raúl Aguilar-Rosas +4 more
doaj
Se observaron agallas verrucosas de 1-7 mm de diámetro en el engrosamiento central de plantas de Fucus spiralis. Las agallas presentan una estructura radial no organizada, debido a la elongación y división de las células corticales. Todas las plantas de Fucus spiralis con agallas presentaron filamentos de Streblonema sp., creciendo entre las células ...
Afonso Carrillo, Julio +4 more
openaire +1 more source
Patrones de distribución ficoflorística en el sistema lagunar de Nichupte, Quintana Roo, México
Se hizo un estudio sobre las algas y su distribución en el Sistema Lagunar de Nichupté (SLN). El SLN es una laguna costera, ubicada en el estado de Quintana Roo, en las costas del Mar Caribe.
Ligia Collado Vides +2 more
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Algas epífitas de Bajo Pepito, Isla Mujeres, Quintana Roo, México
Epiphytic algae from Bajo Pepito, Isla Mujeres, Quintana Roo, México. A total of 96 epiphytic algae species were identified from Bajo Pepito, Quintana Roo, México.
L.I Quan-Young +2 more
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