Results 31 to 40 of about 2,732 (232)

Nocturnal and diurnal pollination in Copaifera coriacea, a dominant species in sand dunes of the Middle São Francisco River Basin, Northeastern Brazil [PDF]

Plant Ecology and Evolution, 2021
Background and aims – Copaifera coriacea, a species in the resin-producing clade Detarioideae (Leguminosae), is an endemic and abundant species found in sand dunes in Brazilian Caatinga domain vegetation – a Quaternary paleodesert. We investigated floral
Isys Mascarenhas Souza, Frederic Mendes Hughes, Ligia Silveira Funch, Luciano Paganucci de Queiroz   +3 more
doaj   +3 more sources

Stigma receptivity and anther dehiscence in ornamental pepper

Horticultura Brasileira, 2017
ABSTRACT The objective of this study was to evaluate stigma receptivity and anther dehiscence in three floral development stages in F3 population of ornamental pepper (Capsicum annuum). A total of 162 plants (81 of purple corolla and 81 of white corolla) were used in this study.
Crispim, Joelson Germano, Rêgo, Elizanilda R, Rêgo, Mailson M, Nascimento, Naysa Flávia F, Barroso, Priscila A   +4 more
openaire   +3 more sources

Pollen morphology and availability of pollen and stigma in Syzygium (Myrtaceae) [PDF]

Revista Brasileira de Fruticultura
The present study aimed to describe the pollen morphology in three species of Syzygium, to test pollen availability and stigma receptivity. The pollen was analyzed by light and scanning microscopy to show the detailed ornamentation of the pollen grains ...
Guilherme Nacata, Talita Kely Belonsi, Eduardo Custódio Gasparino, Renata Aparecida de Andrade   +3 more
doaj   +2 more sources

Studies on reproductive strategies of Vitex negundo L. var. heterophylla (Franch.) Rehder (Lamiaceae) based on morphological characteristics and SSR markers

Ecology and Evolution, 2020
Vitex negundo L. var. heterophylla (Franch.) Rehder (Lamiaceae) is an important tree species for soil and water conservation, yet the reproductive ecology of this species remains to be elucidated. To investigate the reproductive traits of V. negundo var.
Xiaohan Sun, Feng Wang, Rong Cui, Xiao Liu, Xiangxiang Li, Jibin Dong, Lu Sun, Siqi Qin, Renqing Wang, Peiming Zheng, Hui Wang   +10 more
doaj   +1 more source

Stigma Receptivity And Pollen Viability of Melaleuca alternifolia

Indonesian Journal of Forestry Research, 2009
Stigma  receptivity based on seed set and pollen  tubes growth  following controlled pollination of flowers  of different  ages was examined  in Melaleuca alternifolia . The stigma secretion during 10 days after anthesis and pollen viability under three different temperatures and five storage times were also observed .
openaire   +2 more sources

Teacher confidence and student engagement with mental health and wellbeing lessons: Learning from an iterative curriculum intervention in schools

British Educational Research Journal, EarlyView.
Abstract The mental health and wellbeing of young people has received increasing attention in both research and the wider public discourse. There has been a marked rise in mental health conditions in young people, and the burden of care is increasingly transferred onto schools and teachers.
Thomas Godfrey‐Faussett, Naomi French, Abbie Simpkin, Julian Turner, Tracey Riseborough, Natalie Coles, Ian Thompson   +6 more
wiley   +1 more source

Ultrastructure and histochemistry of the receptive surface and stigma exudate in strawberry (Fragaria × ananassa Duch.)

Discover Plants
The stigma ensures successful pollination, seed, and fruit development by capturing pollen for germination and initial tube growth during its receptive period. Detailed stigma structure in relation to receptivity remains underexplored in strawberry. This
Lucia Melisa Zini, Marina Gotelli, Magalí Nicolau, Valeria Vanesa Gonzalez, Beatriz Galati   +4 more
doaj   +1 more source

Utility and Emotion: A Combined Economic‐Psychological Approach to Understanding Consumer Preferences for Social Farming Products

Corporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACTSocial farming integrates agricultural activities with social and rehabilitative functions, offering significant benefits to communities. However, its economic sustainability depends, among other factors, on consumer acceptance and willingness to pay a premium for its products.
Francesca Moino, Giovanbattista Califano, Francesco Basset, Patrizia Borsotto, Giovanni Dara Guccione, Francesca Giarè   +5 more
wiley   +1 more source

Extended High‐Risk HPV Genotyping With BD Onclarity Enhances Anal Cancer Screening Among High‐Risk Populations: A Cross‐Sectional Study

Diagnostic Cytopathology, EarlyView.
ABSTRACT Background Anal cancer rates are rising among women, immunocompromised individuals, and Men who have sex with Men (MSM), independent of HIV status. While high‐resolution anoscopy remains the diagnostic standard, limited access has increased interest in alternative screening.
Daisy Maharjan, Joshua Waters, Melissa Randolph, Benjamin Shuler, Julie Borum, Sheila Segura   +5 more
wiley   +1 more source

Psychological Treatment for Pediatric Feeding Disorder (PFD) and Avoidant/Restrictive Food Intake Disorder (ARFID)

International Journal of Eating Disorders, EarlyView.
ABSTRACT Objective To produce a consensus statement on the psychological treatment of feeding/eating aversions seen in pediatric feeding disorder (PFD) and avoidant/restrictive food intake disorder (ARFID), diagnoses that share common symptoms and psychological mechanisms but have historically been addressed separately in the literature. Method To help
Colleen T. Lukens, Robert M. Dempster, Kamryn T. Eddy, Hayley Estrem, Jessie E. Menzel, Richard J. Noel, Jaclyn L. Pederson, Ana L. Ramirez, Cuyler Romeo, William G. Sharp, Jennifer J. Thomas, Nancy L. Zucker, Hana F. Zickgraf   +12 more
wiley   +1 more source