Results 81 to 90 of about 37,383 (307)

Les marquages corporels chez les communautés néolithiques et énéolithiques Carpato Danubiennes (I) [PDF]

open access: yesCodrul Cosminului, 2010
In this paper, the author discusses those anthropomorphic statuettes and vases of Neolithic from Carpatho-Balkan and Danubian area, which showing components of bodily marks (tattoos, piercing, scarification’s etc.) practiced by proto-historical ...
Dumitru Boghian
doaj  

Scarification and gibberellic acid in the germination and initial development of pindaíba (Duguetia lanceolata ST Hil)

open access: yesRevista Agrogeoambiental, 2020
Duguetia lanceolata St. Hill is a species native to the Atlantic Forest. Its seeds contain substances that have a germination inhibiting effect. In view of the above, the present work aimed to evaluate the influence of gibberellic acid and mechanical ...
Kamila Cristina de Credo Assis   +5 more
doaj   +1 more source

Evidence for distinct coastal and offshore communities of bottlenose dolphins in the north east Atlantic. [PDF]

open access: yes, 2015
Bottlenose dolphin stock structure in the northeast Atlantic remains poorly understood. However, fine scale photo-id data have shown that populations can comprise multiple overlapping social communities.
A Natoli   +65 more
core   +9 more sources

Overcoming the Physical Seed Dormancy in Bambara Groundnut (Vigna subterranea L.) by Scarification: A Seed Quality Study

open access: yes, 2017
Bambara groundnut (Vigna subterranea L.) is a neglected African crop legume with potential to play a significant role as a staple and industrial crop in sub-Saharan Africa.
Silindile Miya, A. Modi
semanticscholar   +1 more source

A dynamic epigenetic perspective on above‐ and belowground phenotypic responses to drought: Insights from global DNA methylation in Erodium cicutarium

open access: yesPlant Biology, EarlyView.
Our factorial experimental design investigates the relationships between DNA methylation, plant development and individual fitness under stress in Erodium cicutarium. We found that epigenetic modifications associated to 5‐azacytidine seed treatment desynchronized plant growth and delayed flowering.
C. Alonso, M. Medrano, C. M. Herrera
wiley   +1 more source

Improvement of seed germination and seedlings growth of Pistacia khinjuk using physical and chemical treatments [PDF]

open access: yesمجله جنگل ایران, 2016
Pistacia khinjuk, from Anacardiaceae family, is one of the important forest species.In order to break the seed dormancy and increase the germination percentage and rate, and early growth of Pistacia khinjuk seedlings, factorial experiment was conducted ...
میلاد چراغی   +2 more
doaj  

Colour-Based Binary Discrimination of Scarified Quercus robur Acorns under Varying Illumination

open access: yesSensors, 2016
Efforts to predict the germination ability of acorns using their shape, length, diameter and density are reported in the literature. These methods, however, are not efficient enough.
Mirosław Jabłoński   +4 more
doaj   +1 more source

Sex morphs and invasiveness of a fleshy-fruited tree in natural grasslands from Argentina [PDF]

open access: yes, 2017
Invasiveness has usually been studied as a species-level attribute; nevertheless, phenotypic differences between individuals in a population can lead to significant variations in colonization ability.
Amodeo, Martín Raúl   +1 more
core   +1 more source

Water availability shapes temporal patterns of extrafloral nectar secretion and ant visitation to a Neotropical legume

open access: yesPlant Biology, EarlyView.
Drought duration affects ant–plant interactions: extrafloral nectar quality initially increases and subsequently declines, and ant interaction patterns closely track these nectar dynamics. Abstract Mutualistic plants use non‐structural sugar (NSC) to produce carbon‐based resources to reward partners.
B. Melati   +3 more
wiley   +1 more source

Métodos para a superação da dormência em sementes de sucupira-preta (Bowdichia virgilioides Kunth.) Methods for dormancy overcoming of black sucupira (Bowdichia virgilioides Kunth.) seeds

open access: yesCiência e Agrotecnologia, 2007
Neste estudo foram avaliados diferentes métodos para a superação da dormência em sementes de sucupira-preta. O experimento foi realizado inteiramente ao acaso em esquema fatorial 3 x 7, correspondendo a três lotes de sementes e sete tratamentos, com 4 ...
Keline Sousa Albuquerque   +3 more
doaj   +1 more source

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