Results 31 to 40 of about 14,827,768 (262)

Anatomical Study on the Multi-Ovule Development and Abortion of Hanfu Apple

open access: yesJournal of Integrative Agriculture, 2014
The terminal flower buds of 6-yr-old Hanfu apple were used to study the ovule development, ovular characteristics, cell death of abortive ovules, and dynamic change of starch grain quantity in the embryo sac with paraffin slices and terminal ...
Xu-yuan YANG   +5 more
doaj   +1 more source

Ovule development, megasporogenesis, and megagametogenesis of Fouquieria fasciculata (Willd. ex Roem. & Schult.) Nash (Fouquieriaceae)

open access: yesBotan‪ical Sciences, 2021
Background: Fouquieriaceae is a small family that consists of a single genus, Fouquieria, with eleven species occurring mostly in arid and semiarid regions of Mexico and the southwestern United States.
Fabiola Soto-Trejo   +2 more
doaj   +1 more source

Development of the Ovulate Strobilus and Young Ovule of Zamia Floridana [PDF]

open access: yesBotanical Gazette, 1910
1. The young staminate and ovulate strobili can be distinguished by the difference in breadth, number of sporophylls, and number of meristematic points. 2. There is probably a single archesporial cell giving rise to a group of cells, one of which becomes the megaspore mother cell. 3.
openaire   +1 more source

Formation of the female generative structures in Deutzia scarba (Hydrangeaceae)

open access: yesVìsnik Dnìpropetrovsʹkogo Unìversitetu: Serìâ Bìologìâ, Ekologìâ, 2005
The development and the structure of the ovule and the embryo sac of the representative of the family Hydrangeaceae Deutzia scarba are investigated. It is established that the ovule of the given species is hemitropic, tenuinucellatic, unitegmic.
T. M. Satarova, N. F. Pavlyukova
doaj   +1 more source

Progress Report (2014-2015) of the MDB Working Group on Sustainable Transport [PDF]

open access: yes, 2015
1. In the third year of the Multilateral Development Banks¿1 (MDBs) Joint Statement of 2012, our eight MDBs are on target to meet the goal of the Commitment to Sustainable Transport (hereafter the Rio+20 Commitment) to provide more than $175 billion of ...
Inter-American Development Bank
core   +1 more source

Deciphering the Molecular Mechanisms That Control Ovule Development in Pomegranate

open access: yesHorticulturae
Plant seed number depends on ovule number initiated within the carpels, and it serves as a primary factor shaping fruit yield. Pomegranate trees exhibit bisexual flowers and functional male flowers.
Yujie Zhao   +17 more
doaj   +1 more source

Development Effectiveness Overview (DEO) 2020: Executive Summary

open access: yes, 2020
The Development Effectiveness Overview (DEO) is an annual report produced by the IDB Group to share the results and impact of its work in Latin America and the Caribbean.
Inter-American Development Bank
core   +1 more source

Ovule development, a new model for lateral organ formation

open access: yesFrontiers in Plant Science, 2014
In spermatophytes the ovules upon fertilization give rise to the seeds. It is essential to understand the mechanisms that control ovule number and development as they ultimately determine the final number of seeds and, thereby, the yield in crop plants ...
Mara eCucinotta   +2 more
doaj   +1 more source

Genome-Wide Identification of the ARF Gene Family and ARF3 Target Genes Regulating Ovary Initiation in Hazel via ChIP Sequencing

open access: yesFrontiers in Plant Science, 2021
Hazel (Corylus spp.) is an economically important nut species with a unique biological characteristic of ovary differentiation and development initiating from the ovary primordium after pollination.
Heng Wei   +5 more
doaj   +1 more source

Financing the Future with the IDB Group [PDF]

open access: yes, 2019
Mobilizing resources is critical to the implementation of the 2030 Agenda and multilateral development banks in particular have been called upon to crowd-in additional financing for the Sustainable Development Goals (SDGs).
Inter-American Development Bank
core   +1 more source

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