Results 81 to 90 of about 1,606,571 (253)

A Global Methane Observation System to Reduce Uncertainty for Anthropogenic and Natural Sources and Sinks for Detecting and Attributing Climate Feedbacks

open access: yesAdvanced Science, EarlyView.
Conceptual illustration of a Global Ecosystem Methane Observing System (GEM‐OS) integrating satellites, aircraft, atmospheric networks, and ecosystem measurements to quantify methane emissions from anthropogenic and natural sources. The multi‐scale observing framework improves source attribution, reduces uncertainty in regional methane budgets, and ...
P. Ciais   +32 more
wiley   +1 more source

Productive Potential of Maize Hybrid Kn 435, Grain in Three Crop-Rotation

open access: yesРастениевъдни науки, 2014
The article presents result of the influence of mineral fertilization on some biometric plant yield and physical grain quality of maize hybrid Kn 435. Found that mineral fertilization increased plant height, height of upper betting cob and scope of the ...
Monko Nankov, Lyuba Glogova
doaj  

Exploring the Diversity of Ovule Development in the Novel Rice Mutant ShuangLi Using Confocal Laser Scanning Microscopy

open access: yesPlants
Low energy N+ ion beam implantation has been used to create the novel rice mutant “shuangli”, which produces partially fertile spikelets containing double grains.
Shuaipeng Zhao   +5 more
doaj   +1 more source

Phylogenic points of view on the sexuality of cormophytes

open access: yesActa Societatis Botanicorum Poloniae, 2014
1) Unisexuality is spreading from gametes, through gametophytes, to sporangia and sporaphytes, individual hermaphradite plants finally becoming the ground for sex separation with cross fertilization processes; 2) male and female gametogeneses are ...
Michael Favre-Duchartre
doaj   +1 more source

Optimizing fertilization strategies for a climate-resilient rice – wheat double cropping system

open access: yes
Properly managing nitrogen (N) in different climate scenarios is crucial for enhancing plant growth while minimizing N losses to the environment. This study used a modelling approach to elucidate the effects of climate change and N management practices ...
Wu, G.   +8 more
core   +1 more source

Additional file 7 of An increase of phosphatidylcholines in follicular fluid implies attenuation of embryo quality on day 3 post-fertilization

open access: yes, 2021
Additional file 7: The morphology of the embryos on day 3 after fertilization. (A) The morphology of the embryo evaluated as G group on day 3 after fertilization (8C-I); (B) The morphology of the embryo evaluated as P group on day 3 after fertilization ...
Yan Ren (149348)   +13 more
core   +1 more source

A Sustainable Bio‐Based Epoxy Thermoset as a High‐Performance Alternative to BPA‐Based Resins

open access: yesAdvanced Science, EarlyView.
A rigid–flexible bio‐based epoxy network integrates soybean oil, lignin, and maleic anhydride to overcome the strength–toughness–sustainability trade‐off of conventional BPA epoxy. The thermoset delivers excellent performance as both a structural adhesive and a matrix for glass‐fabric composites, while enabling pH‐responsive degradation, environmental ...
Jiyun Qi   +4 more
wiley   +1 more source

Вегетативни и репродуктивни прояви на домати в зависимост от сорта и условията на отглеждане

open access: yesПочвознание, агрохимия и екология, 2013
A Greenhouse experiment under controlled conditions with 10 varieties/lines tomatoes was carried out. Two ways of submitting the potassium level (single and double implementations) at background nitrogen and phosphorus fertilization were tested.
ВЕСЕЛИНА ВАСИЛЕВА   +3 more
doaj  

Synchronized Imaging of Hydrogen Peroxide and Hydroxyl Radical in Pyroptosis and Epilepsy

open access: yesAdvanced Science, EarlyView.
A dual‐responsive fluorescent probe, HH, enables synchronized visualization of H2O2 and •OH through spectrally resolved green and red channels. By tracking redox dynamics in pyroptosis and epilepsy models, HH reveals ROS elevation during seizure‐like pathology and supports evaluation of antioxidant and antiepileptic therapeutic interventions.
Yabing Gan   +9 more
wiley   +1 more source

POSSIBLILTIES FOR A SINGLE EMBRYO TRANSFER IN AN IN VITRO FERTILIZATION PROGRAMME

open access: yesZdravniški Vestnik, 2003
Background. Since in in vitro fertilization two embryos – blastocysts are routinely transferred, the twin pregnancy rates are higher than in the general population.
Irma Virant Klun   +12 more
doaj  

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