Results 31 to 40 of about 398,011 (299)
Anastrepha obliqua (Macquart, 1835) is an important pest of tropical fruits, especially Anacardiaceae and Myrtaceae, in the Americas. The objective of this study was to evaluate the influence of mineral films and biomaterials on the coloring of guava ...
Daniela Ribeiro da Costa +7 more
doaj +1 more source
Luminosity function of GRBs [PDF]
11 pages, 4 postscript figures; uses aa.cls. Accepted for publication in A & A (29 June 2001)
Sethi, Shiv, Bhargavi, S. G.
openaire +2 more sources
Luminosity- and morphology-dependent clustering of galaxies [PDF]
How does the clustering of galaxies depend on their inner properties like morphological type and luminosity? We address this question in the mathematical framework of marked point processes and clarify the notion of luminosity and morphological ...
Alimi J.-M. +22 more
core +2 more sources
Luminosity to the Eddington luminosity ratio in AGN
LaTex file, uses epsfig, 4 pages, 5 Postscript figures, contribution to 2nd INTEGRAL Workshop, "The Transparent Universe", St.
Czerny, B., Witt, H. J., Zycki, P. T.
openaire +2 more sources
The Stars of Low Luminosity [PDF]
A search has been made among the faint stars with large proper motion found on the Palomar Survey plates for objects that, statistically—judging from their magnitude, color, and proper motion—would appear to be fainter than one ten-thousandth of the sun's luminosity.
openaire +2 more sources
Terrestrial plants are constantly exposed to multiple environmental signals that influence their metabolism. Among these signals, nitrogen (N) nutrition and light affect importantly diverse metabolic and physiological processes. Herewith the effects of N
Peralta-Sánchez María G. +5 more
doaj +1 more source
How cutting types and shading levels influence the vegetative propagation of Pereskia aculeata?
Information from Pereskia aculeata Miller (Cactaceae) responses regarding the portion of the stem cuttings branch parental plants and the shading level need to be investigated in order to establish techniques for their producing seedlings.
C. C. Santos +7 more
doaj +1 more source
This study compares the development of Kalanchoe brasiliensis and Kalanchoe pinnata, which are medicinal species known as "saião" and "folha da fortuna" that are used interchangeably by the population for medicinal purposes.
Bruna P. Cruz +3 more
doaj +1 more source
To restrain the environmental impact of modern SI engines, igniters must guarantee stable combustions with low cycle-to-cycle variability in extreme operating conditions (high EGR, ultra-lean), via high energy release in the combustion chamber.
Roberto Martinelli +5 more
doaj +1 more source
Supermassive Black Holes in the Hierarchical Universe: A General Framework and Observational Tests
(Abridged) We present a simple framework for the growth and evolution of supermassive black holes (SMBHs) in the hierarchical structure formation paradigm.
Adelberger +91 more
core +1 more source

