Results 21 to 30 of about 145,460 (295)

Cross-amplification and characterization of polymorphic microsatellite markers from Acacia (Senegalia) mellifera and Acacia brevispica to Acacia senegal (L.) Willd. [PDF]

open access: yes, 2010
Seven polymorphic microsatellite markers isolated from Acacia brevispica and Acacia mellifera were successfully cross-amplified in Acacia senegal. The loci were surveyed for polymorphism using 30 samples.
Cavers, S.   +4 more
core   +2 more sources

Observations on the biology of the South African checkered beetle Aphelochroa sanguinalis (Westwood) (Coleoptera: Cleridae) [PDF]

open access: yes, 2010
The checkered beetle Aphelochroa sanguinalis (Westwood) (Coleoptera: Cleridae) is found in savanna and woodland ecosystems of southern and eastern Africa.
Mawdsley, Jonathan R., Sithole, Hendrik
core   +1 more source

Comprehensive evaluation of isoprenoid biosynthesis regulation in Saccharomyces cerevisiae utilizing the Genome Reporter Matrix™

open access: yesJournal of Lipid Research, 1999
Gene expression profiling is rapidly becoming a mainstay of functional genomic studies. However, there have been relatively few studies of how the data from expression profiles integrate with more classic approaches to examine gene expression. This study
Dago Dimster-Denk   +10 more
doaj   +1 more source

Análisis de las poblaciones edáficas en suelos con sistemas silvopastoriles dedicados a la producción lechera, en la finca San Vicente, El Carmelo, Ecuador

open access: yesRevista Criterios, 2021
La presencia de árboles en un ecosistema de pastoreo aumenta las poblaciones edáficas y, por ende, las relaciones simbióticas. En los ecosistemas altoandinos de la zona norte del Ecuador existen escasas investigaciones sobre esta temática.
Diego Caicedo-Rosero   +3 more
doaj   +3 more sources

Seed production, infestation, and viability in Acacia tortilis (synonym: Vachellia tortilis) and Acacia robusta (synonym: Vachellia robusta) across the Serengeti rainfall gradient [PDF]

open access: yes, 2017
Tree recruitment in savannas proceeds in multiple stages characterized by successive filters occurring at the seed and seedling stages. The “demographic bottleneck” hypothesis suggests that such filters ultimately restrict tree density and prevent trees ...
Anderson, T. Michael   +3 more
core   +1 more source

Biodiversity of the Indian Desert and it´s value [PDF]

open access: yes, 2001
The state of Rajasthan is situated between 23º3’ and 30º12’ N latitude and 69º30’ and 78º17’ E longitude . The total land area of the state is about 3,24,239 km²out of which about 1,98,100 km² is arid and the rest semi arid.
Kotia, Amit, Kumar, Ashwani
core   +2 more sources

Phyto-evaluation of Cd-Pb Using Tropical Plants in Soil-Leachate Conditions [PDF]

open access: yes, 2018
Sources of soil contamination can exist in various types of conditions including in the form of semifluids. In this study, 3 different types of tropical plants, Acacia (Acacia mangium Willd), Mucuna (Mucuna bracteata DC.
Chuck, N. G.
core   +2 more sources

Long-Term Monitoring of Tree Population Dynamics in Desert Ecosystems: Integrating Field and Satellite Data

open access: yesLand, 2023
Arid environments are characterized by rare rain events that are highly variable, as a result of which plant populations often exhibit episodic recruitment and mortality dynamics.
Sivan Isaacson   +6 more
doaj   +1 more source

Silicon photonic integration in telecommunications

open access: yesFrontiers in Physics, 2015
Silicon photonics is the guiding of light in a planar arrangement of silicon-based materials to perform various functions. We focus here on the use of silicon photonics to create transmitters and receivers for fiber-optic telecommunications.
Christopher Richard Doerr
doaj   +1 more source

Influence of altitudinal variation on the total phenolic and flavonoid content of Acacia and Ziziphus honey

open access: yesInternational Journal of Food Properties, 2020
Polyphenols are recognized as significant phytochemicals responsible for the health-promoting properties of honey. Their levels and chemical diversity in honey are mainly dependent on the floral and geographical origin of the honey.
Mohamed H. A. Suleiman   +2 more
doaj   +1 more source

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