Results 121 to 130 of about 16,214,221 (355)

Flowers through insect eyes: the contribution of pollinator vision to the evolution of flower colour

open access: yes, 2010
PhDFlowers’ colours are an essential element of their ability to attract visits from pollinators. However, the colours as they appear to human observers can differ substantially from their appearance to insect pollinators, and so it is essential to ...
Arnold, Sarah Elizabeth Joan
core  

Development of Rice Flower (Ozothamnus diosmifolius) as a Cut Flower Crop

open access: yes, 1996
Rice flower (Ozothamnus diosmifolius), an Australian native plant, was harvested for cut flowersfrom natural stands up to the late 1980s. Comprehensive research into marketing and cultivation of rice flower was conducted from 1992 to 1995.
Forsberg, Leif   +4 more
core   +1 more source

Blurring the Boundaries between a Branch and a Flower: Potential Developmental Venues in CACTACEAE

open access: yes, 2021
Flowers are defined as short shoots that carry reproductive organs. In Cactaceae, this term acquires another meaning, since the flower is interpreted as a branch with a perianth at the tip, with all reproductive organs embedded within the branch, thus ...
Isaura Rosas-Reinhold   +3 more
core   +1 more source

Tough, Ductile, and Strong Hard‐Soft Cementitious Composite Enabled by Multi‐Material Additive Manufacturing

open access: yesAdvanced Materials, EarlyView.
Drawing inspiration from the layered hard‐soft architecture found in sea sponges, this work establishes a new framework for architected cementitious composites (ACC) through multi‐material additive manufacturing (MMAM) process. The integration of mortar and elastomer phases into layered architectures enables synergistic toughening mechanisms, including
Aimane Najmeddine   +5 more
wiley   +1 more source

Genetic regulation of flower development

open access: yes, 1996
Flower development provides a model system to study mechanisms that govern pattern formation in plants. Most flowers consist of four organ types that are present in a specific order from the periphery to the centre of the flower.
Vijayraghavan, Usha
core   +1 more source

Sugar and Hormone Dynamics and the Expression Profiles of SUT/SUC and SWEET Sugar Transporters during Flower Development in Petunia axillaris

open access: yes, 2020
Flowering is the first committed step of plant sexual reproduction. While the developing flower is a strong sink requiring large quantity of sugars from photosynthetic source tissues, this process is under-temper-spatially controlled via hormone ...
Mohamed A. A. Ahmed   +9 more
core   +1 more source

Advancing Lithium–Oxygen Batteries: Pioneering Cathode Catalyst Innovation and Artificial Intelligence‐Driven Design Paradigms

open access: yesAdvanced Materials, EarlyView.
This review summarizes the principles and challenges of nonaqueous lithium‐oxygen batteries and recent advances in cathode catalysts, including carbon‐based materials, metals, oxides, sulfides, nitrides, carbides, and redox mediators. It highlights emerging design strategies and artificial intelligence‐driven approaches, emphasizing data‐assisted ...
Yuqing Yao   +8 more
wiley   +1 more source

Cryptic species Chrysoperla lucasina and C. carnea differ in predation of early Nezara viridula instars

open access: yesScientific Reports
Invasive pests increasingly threaten the stability of integrated pest management programs in greenhouse cropping systems, where biological control strategies are typically tailored to established pest complexes.
Raghavendra Reddy Manda   +5 more
doaj   +1 more source

Programmable Etherified‐Starch Networks Enable Tunable Humidity‐Responsive Soft Actuators for Smart Textiles

open access: yesAdvanced Materials Interfaces, EarlyView.
Programmable etherified‐starch networks enable humidity‐responsive soft actuators with tunable and reversible deformation. By tailoring crosslinking density and structural design, rapid response, controllable actuation, and long‐term stability are achieved.
Dan Zhou   +13 more
wiley   +1 more source

Flower Development and Sex Determination between Male and Female Flowers in Vernicia fordii

open access: yesFrontiers in Plant Science, 2017
Vernicia fordii is a monoecious and diclinous species with male and female flowers on the same inflorescence. Low female to male flower ratio is one of the main reasons for low yield in this species. However, little is known of its floral development and
Yingji Mao   +8 more
semanticscholar   +1 more source

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