Search
Now showing items 761-770 of 871
Simulation of Y-chromosomal haplotype data
(Elsevier, 2010)
The non-recombining nature of the Y-chromosome determines the non-independence of alleles between
loci. The evolution of short tandem repeat (STR) loci in the Y-chromosome is the result of different factors
such as ...
The “four sigma” limit for significant periodicities
(Springer Verlag, 2010)
Most of the pulsations which have been observed
in sdB stars have very low amplitudes. Detection of modes
from photometric observations is usually performed by noting
the most prominent peaks in a periodogram or, ...
Risk factors of preterm delivery of low birth weight (plbw) in an African population
(Academic Journals, 2010)
More than 20 million infants in the world (15.5% of all births) are born with low birth weight. Ninety-five
percent of them are in developing countries. The objective of this study was to examine different factors
which ...
The association between gender and tooth loss in a small rural population of South Africa
(Science Publishing Group, 2013)
Periodontal disease, which attacks the gums and supporting structures of the tooth, is one of the major causes
of tooth loss in adults. Few studies on general well-being have compared the differences in oral health between ...
Heydrichia cerasina sp. nov. (Sporolithales, Corallinophycidae, Rhodophyta) from the southernmost tip of Africa. Phycologia, 51(1): 11- 21
(International Phycological Society, 2012)
A new species of Heydrichia (Sporolithales), H. cerasina sp. nov., is described, found only on pebbles in the low intertidal zone along a 10 km stretch of the South African south coast from Cape Agulhas to Struisbaai. The ...
Potential beneficial effects of Tulbaghia violacea William Henry Harvey (Alliaceae) on cardiovascular system - A review
(Pharmacotherapy Group, University of Benin, 2015)
Tulbaghia violacea William Henry Harvey (Harv. Alliaceae) is a small bulbous herb belonging to the
family Alliaceae. It is used in South Africa to treat fever, colds, asthma, paralysis, and hypertension.
Meanwhile, ...
Time series photometry of the nearby brown dwarf DENIS-P J0041353-562112
(Oxford University Press, 2011)
DENIS-P J0041353−562112 is a brown dwarf, with a spectral type of M7.5, which may be
younger than 20 Myr. On the basis of its Hα emission-line asymmetry, it has been suggested
that the object is accreting material. If ...
Female preference for blue in Japan blue guppies (Poecilia reticulata)
(Springer Verlag, 2013)
Guppies (Poecilia reticulata) are widely used as a model species in mate choice studies. Although native to South America, guppies have been introduced to natural water bodies in disparate regions of the globe. Here, for ...
UBV(RI)C photometry of transiting planet hosting stars
(Oxford University Press, 2011)
We present new UBV(RI)C photometry of 22 stars that host transiting planets, 19 of which
were discovered by the Wide Angle Search for Planets (WASP) survey. We use these data
together with Two Micron All Sky Survey (2MASS) ...
PG 0907+123 and JL 194: slowly pulsating hot subdwarf stars
(Oxford University Press, 2010)
Multicolour time-series photometry of two newly discovered slowly pulsating sdB stars
(V1093 Her stars, also known as PG 1716 stars) is described. Both stars are fairly bright
and appear, from the limited amount of data, ...