نتایج جستجو برای: flower heads

تعداد نتایج: 36923  

2008
Michelle Anderson Geoff Scott

This paper draws on the responses of 134 Heads of School and Heads of Department who were part of a larger study of 513 Australian higher education leaders. Heads of School / Department are at the centre of complex relational interfaces comprising faculty, students, central administration, and external entities and support agencies. While such experiences are not necessarily unique to Heads, th...

2012
Huey-Chun Huang Wan-Yu Hsieh Yu-Lin Niu Tsong-Min Chang

BACKGROUND Magnolia grandiflora L. flower is wildly used in Asian as a traditional herbal medication. The purpose of the study was to investigate the antimelanogenic and antioxidant properties of Magnolia grandiflora L. flower extract. In the study, the inhibitory effects of M. grandiflora L. flower extract on mushroom tyrosinase, B16F10 intracellular tyrosinase activity and melanin content wer...

2013
Matthias Dobbelstein

Taylor & Francis makes every effort to ensure the accuracy of all the information (the “Content”) contained in the publications on our platform. Taylor & Francis, our agents, and our licensors make no representations or warranties whatsoever as to the accuracy, completeness, or suitability for any purpose of the Content. Versions of published Taylor & Francis and Routledge Open articles and Tay...

2006
Dirk Heylen

In [1] we discussed functions of head movements and gaze. In this paper, we will go into more depth in the classification of various head movements: how they are distinguished in both formal and functional terms. We look at the distribution of a selection of primitive head movements and their related meanings and the way they are composed out of smaller units. This catalogue is not intended to ...

2014
Yuita Arum Sari Nanik Suciati

Flower classification is a useful way for grouping a flower in certain class using specific features. This research propose a new method of flower classification system using combination of color and texture features. The first phase is getting the crown of the flower, which is localized from a flower image by using pillbox filtering and OTSU’s thresholding. In the next phase, color and texture...

Journal: :Annals of botany 2003
Peter Bernhardt Tammy Sage Peter Weston Hiroshi Azuma Mathew Lam Leonard B Thien Jeremy Bruhl

Trimenia moorei (Oliv.) Philipson is an andromonoecious liane with >0.40 of the total flower buds maturing as bisexual flowers. Male and bisexual flowers are strongly scented with pollen, anther sacs and receptacle scars testing positively for volatile emissions. Scent analyses detect over 20 components. The major fatty acid derivative is 8-heptadecene, and 2-phenylethanol dominates the benzeno...

2008

In order to elucidate the correlation of temperature and the effect of gibberellin spray on the development of flower-buds in Cryptomeria japonica cultivar Kumotooshi, experiments were done in controlled environmental condition during 1970-1971. The following points were observed: 1. The male flower-buds were formed maximum in the temperature range of 25°C-30°C and their formation decreased wit...

Journal: :Frontiers in Plant Science 2021

Floral volatiles and reward traits are major drivers for the behavior of mutualistic as well antagonistic flower visitors, i.e., pollinators florivores. These floral differ tremendously between species, but intraspecific differences their consequences on organism interactions remain largely unknown. volatile compounds, such terpenoids, function cues to advertise rewards pollinators, should at s...

2015
Fahima Gul Inayatullah Tahir Waseem Shahri

Flower development and senescence was studied in Narcissus tazetta ‘Kashmir Local’. Flower development was divided into six stages (I-VI), from the tight bud stage to the senescent stage. Flower fresh and dry weight increased as the flowers progressed from bud to bloom and then declined during senescence. Membrane permeability of tepal tissues increased as the flower progressed through various ...

2014
Mrittunjai SrivaStava Steve olSon ozan deMirozer

Newer, selective insecticides with few negative impacts on natural enemies and competitor species are needed for effective, sustainable management of the western flower thrips, Frankliniella occidentalis (Pergande). The purpose of this study was to evaluate the impacts on natural enemies and competitor thrips species of insecticides used for control of western flower thrips in fruiting vegetabl...

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