Results 131 to 140 of about 20,345 (253)

Identification of Alkaloids from Hippeastrum aulicum (Ker Gawl.) Herb.(Amaryllidaceae) Using CGC-MS and Ambient Ionization Mass Spectrometry (PS-MS and LS-MS) [PDF]

open access: yes, 2017
Amaryllidaceae alkaloids are well-known isoquinolines which have demonstrated a wide range of biological activities such as antiviral, anticancer, acetylcholinesterase inhibition, antimalarial, among others.
Andrade, Jean Paulo de   +7 more
core   +1 more source

Amaryllidaceae s.s. e Alliaceae s.s. no Nordeste Brasileiro

open access: yesRodriguésia
RESUMO O presente levantamento de Amaryllidaceae s.s. e Alliaceae s.s. no Nordeste do Brasil registrou 22 espécies. Amaryllidaceae está representada por 20 espécies e quatro gêneros: Griffinia (8 spp.), Habranthus (6), Hippeastrum (5) e Hymenocallis (1 ...
Anderson Alves-Araújo   +2 more
doaj   +1 more source

Comparative leaf micromorphology, anatomy and architecture in some Mediterranean species of Pancratium (Amaryllidaceae) [PDF]

open access: yes, 2015
Leaves in Pancratium show a gross morphological identity. Difference at macroscopic level also regards leaf tip (acute to obtuse) and lamina width. Despite such uniformity of the leaf visible traits, micro-morphological and anatomical characteristics ...
Brullo, S   +4 more
core  

Cytological study of Allium cepa and Allium sativum [PDF]

open access: yes, 2017
The large number of species in the Allium genus has necessitated comparative analysis of related species which has always been used in many cases to describe patterns and directions of chromosomal evolution within a group.
Akpan, U. U., Awe, E. T.
core  

AMARYLLIDACEAE: CYRTANTHEAE

open access: yesBothalia, 1999
NEW SPECIES AND NOTES ON  CYRTANTHUS IN THE SOUTHERN CAPE, SOUTH ...
openaire   +2 more sources

Amaryllidaceae alkaloids

open access: yes, 2020
Amaryllidaceae family plants are an offered source of tetrahydroisoquinoline alkaloids, named AA. Most Amaryllidaceae species have been cultivated, in many places around the world, for their ornamental applications and pharmaceutical properties. These pharmaceutical properties are owed to the presence of AA alkaloids, which have a wide range of ...
openaire   +1 more source

Seed weight variation of wyoming sagebrush in Northern Nevada [PDF]

open access: yes, 2005
Seed size is a crucial plant trait that may potentially affect not only immediate seedling success but also the subsequent generation. We examined variation in seed weight of Wyoming sagebrush (Artemisia tridentata ssp. wyomingensis Beetle and Young), an
Busso, Carlos Alberto   +1 more
core   +1 more source

MICROPROPAGACIÓN DE Hymenocallis harrisiana (Herb.) TESIS [PDF]

open access: yes, 2016
Hymenocallis harrisiana (Herb.) pertenece a la familia Amaryllidaceae. Se conoce como lirio araña, y es nativa de México. A pesar de tener gran potencial ornamental, por sus características llamativas de su flor, no hay estudios sobre su micropropagación
FLORES ALCÁNTARA, MAYRA PAULINA
core  

Aggiornamenti e novità sulle conoscenze di Pancratium maritimum (Amaryllidaceae) [PDF]

open access: yes, 2014
Pancratium maritimum L., bulbosa perenne degli ambienti dunali costieri, è un taxon relativamente recente se comparato con le specie del genere a gravitazione mediterranea.
Barbarito, S.   +16 more
core  

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