Factors Influencing Flowering of Different South African Iridaceae
نویسندگان
چکیده
منابع مشابه
Factors influencing first sexual intercourse for South African youth_long
Aims: Past studies on age at first sexual intercourse among South African youth have been largely cross-sectional and lack theoretical basis. This paper investigates factors influencing first sexual intercourse among South African youth using Waves 1-3 of Cape Area Panel Study (CAPS) data, based on Social Cognitive Theory. Methods: This quantitative data was analysed using Stata 12, and employs...
متن کاملPatterns of style polymorphism in five species of the South African genus Nivenia (Iridaceae).
BACKGROUND AND AIMS Heterostylous plants have been characterized by the presence of two or three discrete morphs that differ in their sex organ position within populations. This polymorphism is widely distributed among the angiosperms, but detailed studies are limited to few taxonomic groups. Although a small representation, evolutionary meaningful variations of the heterostylous syndrome have ...
متن کاملGenetic factors influencing inhibitor development in a cohort of South African haemophilia A patients.
A critical complication of factor VIII (FVIII) replacement therapy in Haemophilia A (HA) treatment is inhibitor development. Known genetic factors predisposing to inhibitor development include FVIII (F8) gene mutations, ethnicity, a family history of inhibitors and FVIII haplotype mismatch. The aim of this study was to characterize and correlate these genetic factors in a cohort of South Africa...
متن کاملFactors influencing the career choice of undergraduate students at a historically disadvantaged South African university
During the apartheid years in South Africa, career guidance amongst disadvantaged learners was largely absent and, for many, career choices were limited and governed by politics. Despite South Africa having celebrated 20 years of democracy, this situation has improved only slightly. Therefore, the aims of the study were to determine the factors that influenced students’ career choice and to asc...
متن کاملFactors influencing the vitamin D status of 10-year-old urban South African children.
OBJECTIVE Assessment of vitamin D status in a cohort of healthy 10-year-old urban children and the factors that influence vitamin D status in these children. DESIGN A cross-sectional study. Blood samples were collected across four seasons of the year for the biochemical determination of serum 25-hydroxyvitamin D [25(OH)D]. Anthropometric measurements (height and weight), BMI and total fat and...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: HortScience
سال: 2009
ISSN: 0018-5345,2327-9834
DOI: 10.21273/hortsci.44.6.1792