Results 51 to 60 of about 9,139,223 (407)

Biostimulant Properties of Seaweed Extracts in Plants: Implications towards Sustainable Crop Production

open access: yesPlants, 2021
The use of seaweed-based bioproducts has been gaining momentum in crop production systems owing to their unique bioactive components and effects. They have phytostimulatory properties that result in increased plant growth and yield parameters in several ...
O. Ali, A. Ramsubhag, J. Jayaraman
semanticscholar   +1 more source

Validating efficacy of Sericocomopsis hildebrandtii, Carissa edulis, and Ximenia americana in treating Taenia solium cysticercosis in pigs: A randomized controlled trial

open access: yesExperimental Results, 2021
Ethnoveterinary use of plants dates back to ancient times. This study aimed to validate purported efficacy of Sericocomopsis hildebrandtii and a concoction of Carissa edulis and Ximenia americana in treating Taenia solium cysticercosis in pigs.
Mwemezi L. Kabululu   +2 more
doaj   +1 more source

The unpredictably eruptive dynamics of spruce budworm populations in eastern Canada

open access: yesPopulation Ecology, EarlyView.
We examine historical population data for spruce budworm from several locations through the period 1930–1997, and use density‐dependent recruitment curves to test whether the pattern of population growth over time is more consistent with Royama's (1984; Ecological Monographs 54:429–462) linear R(t) model of harmonic oscillation at Green River New ...
Barry J. Cooke, Jacques Régnière
wiley   +1 more source

Network topology drives population temporal variability in experimental habitat networks

open access: yesPopulation Ecology, EarlyView.
Habitat patches connected by dispersal pathways form habitat networks. We explored how network topology affects population outcomes in laboratory experiments using a model species (Daphnia carinata). Central habitat nodes in complex lattice networks exhibited lower temporal variability in population sizes, suggesting they support more stable ...
Yiwen Xu   +3 more
wiley   +1 more source

Aromatic Plants in Eurasian Blue Tit Nests: The ‘Nest [PDF]

open access: yes, 2012
The ‘Nest Protection Hypothesis’ suggests that some birds add aromatic plants to their nests to repel or kill ectoparasites. This behavior has been described for several species, including the Eurasian Blue Tit (Cyanistes caeruleus).
Belo, A.D.F.   +2 more
core   +1 more source

Study on the relict flora of Lozenska Mountain [PDF]

open access: yesSilva Balcanica, 2020
The purpose of this study is to make an inventory of the relicts in the flora of Lozenska Mt., to clarify their origin, taxonomical, ecological and phytogeographical structure and to evaluate their role for the formation of the contemporary flora and ...
Plamen Glogov
doaj   +3 more sources

Geographic variation in walking activity in the red flour beetle Tribolium castaneum

open access: yesPopulation Ecology, EarlyView.
This study examined whether there is geographic variation in field populations, focusing on the moving activity in the red flour beetle Tribolium castaneum. Results showed significant differences in moving activity among field populations but no correlation with latitude or meteorological factors.
Kentarou Matsumura
wiley   +1 more source

House Plants [PDF]

open access: yes, 1936
PDF pages ...
Klein, Irwin
core  

Genetic variability of anther donor versus spontaneous doubled haploid descendents and colchicine induced doubled haploid sweet pepper (Capsicum annuum L.) lines [PDF]

open access: yes, 2001
Haploid (n) and doubled haploid (DH) plants were developed in anther culture of sweet pepper (Capsicum annuum L.). Regenerants were analyzed by flow cytometry for haploid (n = 12) and spontaneous doubled haploid (2n = 24) genomes.
Gyulai, Gábor   +3 more
core   +1 more source

Iranian Medicinal Plants and Intractable Epilepsy in Childhood: A Narrative Review [PDF]

open access: yesReviews in Clinical Medicine, 2018
Epilepsy is a major neurological disorder, which may occur in all age groups, including children. Approximately 20% of epileptic children are drug-resistant. Uncontrolled seizures pose variable risks to patients, such as increased mortality rate, trauma,
Farah Ashrafzadeh   +3 more
doaj   +1 more source

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