Results 41 to 50 of about 93,112 (264)

Various tomato cultivars display contrasting morphological and molecular responses to a chronic heat stress

open access: yesFrontiers in Plant Science, 2023
Climate change is one of the biggest threats that human society currently needs to face. Heat waves associated with global warming negatively affect plant growth and development and will increase in intensity and frequency in the coming years.
N. Bollier   +10 more
doaj   +1 more source

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

Involvement of Ethylene in Physiological Processes Determining the Vase Life of Various Hybrids of Mokara Orchid Cut Flowers

open access: yesAgronomy, 2021
There is limited information about the postharvest performance and physiology of Mokara orchid cut flowers, which are a special group of artificially created trigenetic hybrids of Vanda × Arachnis × Ascocentrum.
Melada Wongjunta   +5 more
doaj   +1 more source

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

Control of damage agents on cabbage and cauliflower crops under high plastic tunnels

open access: yesRomanian Journal of Horticulture
The study was conducted in 2022, under high plastic tunnel conditions, at the Research and Development Institute for Vegetable and Flower Growing Vidra, aiming to evaluate the effectiveness of an integrated pest and disease management program in cabbage ...
Ana-Emilia Cenușă   +3 more
doaj   +1 more source

Floral Homeotic Factors: A Question of Specificity

open access: yesPlants, 2023
MADS-domain transcription factors are involved in the control of a multitude of processes in eukaryotes, and in plants, they play particularly important roles during reproductive development.
Kevin Goslin   +2 more
doaj   +1 more source

Fusogenic RNA Nanomodules for Fusion‐Mediated and Multiplexed siRNA Delivery

open access: yesAdvanced Functional Materials, EarlyView.
A fusogenic lipid‐layered RNA nanomodules (L‐CRAMs) enable high‐capacity and long‐lasting siRNA delivery through membrane fusion. These nanomodules carry exceptionally large siRNA payloads, avoid conventional endosomal uptake, and release multiple functional siRNAs through Dicer‐mediated processing.
Sunghyun Moon   +5 more
wiley   +1 more source

A Research on the Stages of Flower Development in Hazelnut II. The Relationships Between the Time of Flower Development Stages and the Development of Flower Organs

open access: yesTurkish Journal of Agriculture and Forestry, 1997
This research is done on the hazelnut cultivars, which are Tombul, Palaz, Sivri, Çakildak, Kalinkara, Yerlifindik and Hanimfindiği, in Samsun between the years 1991 and 1993. On the test cultivars, male and female flower development stages are observed and the seizes of male and female flower organs are measured. As a result of this research, that male
Beyhan N., Odabaş F.
openaire   +2 more sources

Bismuth‐Based Photocatalysts for Water Remediation: Design Strategies, Mechanisms, and Challenges

open access: yesAdvanced Functional Materials, EarlyView.
This review highlights representative design strategies for bismuth‐based semiconductor photocatalysts in solar‐driven water purification. Emphasis is placed on electronic structure regulation, oxygen‐vacancy engineering, and interfacial coupling to enable efficient full‐spectrum light utilization, improved charge separation, and selective oxidation in
Shan Liu   +9 more
wiley   +1 more source

Regulation of Arabidopsis Flower Development [PDF]

open access: yesThe Plant Cell, 1993
Plant development is governed by intrinsic and environmen- tal factors that regulate the identity and activity of meristems, organized tissues of pluripotent "stem" cells, that together de- termine plant form and architecture. However, little is known about how these factors act at the molecular leve1 to affect meristem identity and function.
J K, Okamuro, B G, den Boer, K D, Jofuku
openaire   +2 more sources

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