Results 31 to 40 of about 14,426 (179)

Stigma-pollen recognition: a new look

open access: yesActa Societatis Botanicorum Poloniae, 2014
During the last two decades, there have been several conceptual developments in our understanding of pollen-stigma recognition and molecular mechanisms involved. The main models proposed are compared.
C. Dumas, T. Gaude
doaj   +1 more source

Flore aquatique et des zones inondables du Parc National des Oiseaux du Djoudj (Sénégal)

open access: yesRevue Marocaine des Sciences Agronomiques et Vétérinaires, 2020
Ce travail a été réalisé dans le Parc National des Oiseaux du Djoudj (PNOD) qui est une zone humide d’importance internationale ou site Ramsar depuis 1977.
Sanou NDOUR   +5 more
doaj  

Transcriptomic Response of Purple Willow (Salix purpurea) to Arsenic Stress

open access: yesFrontiers in Plant Science, 2017
Arsenic (As) is a toxic element for plants and one of the most common anthropogenic pollutants found at contaminated sites. Despite its severe effects on plant metabolism, several species can accumulate substantial amounts of arsenic and endure the ...
Aymeric Yanitch   +8 more
doaj   +1 more source

L’exploitation des carrières apporte-t-elle un plus à la biodiversité ?

open access: yesRevue Marocaine des Sciences Agronomiques et Vétérinaires
L’étude a testé l’hypothèse selon laquelle les carrières abandonnées améliorent la diversité floristique locale contrairement à la perception générale selon laquelle l’exploitation des carrières impact négativement la biodiversité.
Narcis Togbédji TOHINDE   +4 more
doaj   +1 more source

Diversité des méthodes d’effarouchement des oiseaux dans les agroécosystèmes du Bénin

open access: yesRevue Marocaine des Sciences Agronomiques et Vétérinaires, 2023
Les conflits entre l’Homme et la faune sont accentués le plus souvent par les dommages causés aux cultures. C’est bien le cas de l’avifaune qui en groupe de déprédateur arrive à réduire considérablement les récoltes.
Hippolyte AGOSSOU   +3 more
doaj  

Impact of Forest Fragmentation and Associated Edge Effects on Tropical Forest Biodiversity in North West Madagascar, Assessed via Ecoacoustics

open access: yesAnimal Conservation, EarlyView.
Deforestation in the tropics is a major threat to forest‐specialist animals, many of which are already threatened with extinction. We assessed how forest fragmentation and its associated edge‐effects impact animal biodiversity in Northwest Madagascar using soundscape analysis and acoustic indices.
Daniel Hending   +6 more
wiley   +1 more source

Cartographic Representation of Averaged Pairwise Information (CRAPI): a new exploratory tool to investigate spatial structures illustrated with genetic data from the Watermelon mosaic virus. [O.15] [PDF]

open access: yes, 2015
Dedicated analyses in landscape genetics require a priori knowledge on species dispersal abilities. When little is known about the species under study these methods are difficult to apply and, therefore, we rely on exploratory approaches allowing to ...
Berthier, Karine   +5 more
core  

Minimalist, bioinspired and sensorial emulsion based on a Ca2+ double cone vector system using Design of Experiment (DoE)

open access: yesInternational Journal of Cosmetic Science, EarlyView.
Development of a biomimetic calcium‐based minimalist skin formulation using Design of Experiment (DoE) to correlate key ingredients' effect on the sensory and physico‐chemical properties of the emulsion. Abstract Objectives Innovation is considered a determining factor in the highly competitive environment of the cosmetic industry to introduce products
Marc Lavarde   +7 more
wiley   +1 more source

Étude de la flore ligneuse dans les zones d’exploitation minière de la commune de Sabodala (Kédougou, Sénégal)

open access: yesRevue Marocaine des Sciences Agronomiques et Vétérinaires, 2021
Le Sénégal oriental est une région très riche de par sa flore, sa faune mais également de par son sous-sol qui renferme d’intéressants indices ou gisements d’or, d’uranium, de fer, de cuivre, de nickel, de lithium, de marbre, de molybdène et de chrome ...
Maniane SARR   +5 more
doaj  

The Effects of an Arbuscular Mycorrhizal Fungus and Rhizobium Symbioses on Soybean Aphid Mostly Fail to Propagate to the Third Trophic Level

open access: yesMicroorganisms, 2022
The cascading effects of microbe–plant symbioses on the second trophic level, such as phytophagous insects, have been most studied. However, few studies have examined the higher third trophic level, i.e., their natural enemies.
Élisée Emmanuel Dabré   +3 more
doaj   +1 more source

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