Results 51 to 60 of about 502,822 (117)

Chemical ecology of symbioses in cycads, an ancient plant lineage

open access: yesNew Phytologist, Volume 246, Issue 4, Page 1494-1504, May 2025.
Summary Cycads are an ancient lineage of gymnosperms that maintain a plethora of symbiotic associations from across the tree of life. They have myriad morphological, structural, physiological, chemical, and behavioral adaptations that position them as a unique system to study the evolution, ecology, and mechanism of symbiosis.
Shayla Salzman   +6 more
wiley   +1 more source

Cobalt‐Based Materials in Supercapacitors and Batteries: A Review

open access: yesAdvanced Energy and Sustainability Research, Volume 6, Issue 2, February 2025.
Cobalt (Co)‐based materials are appropriate as electrode materials in energy storage devices. A combination of Co and ferrite materials such as nickel, zinc, and copper, or Co with nonferrite materials such as metal–organic frameworks and layered double hydroxides has sparked applied research.
Jyothi A. Goudar   +5 more
wiley   +1 more source

Sequence based data supports a single Nostoc strain in individual coralloid roots of cycads

open access: yes, 2004
The genertic diversity of cyanobacteria associated with cycads was examined using the tRNA Leu (UAA) intron as a genetic marker. Coralloid roots of both natural populations of the cycad Macrozamia riedlei (Fischer ex Gaudichaud-Beaupré) C.A.
Martínez Romero, Esperanza   +2 more
core  

Subterranean morphology underpins the degree of mycoheterotrophy, mycorrhizal associations, and plant vigor in a green orchid Oreorchis patens

open access: yesThe Plant Journal, Volume 121, Issue 4, February 2025.
Significance Statement The evolution of full heterotrophy from photosynthetic ancestors is a longstanding question in evolutionary ecology. Our study demonstrates that coralloid rhizomes in a photosynthetic orchid promote greater mycoheterotrophic carbon acquisition, leading to more vigorous flowering scapes and increased flower production.
Kenji Suetsugu, Hidehito Okada
wiley   +1 more source

CGIAR Research Program on Roots, Tubers and Bananas - Plan of Work and Budget 2021

open access: yes, 2021
The CGIAR Research Program on Roots, Tubers and Bananas (RTB) is a partnership collaboration led by the International Potato Center implemented jointly with Bioversity International, the International Center for Tropical Agriculture (CIAT), the ...
CGIAR Research Program on Roots, Tubers and Bananas
core  

Annual progress report 2013: CGIAR Research Program on Roots, Tubers and Bananas [PDF]

open access: yes, 2013
Annual progress report 2013: CGIAR Research Program on Roots, Tubers and Bananas ...
CGIAR Research Program on Roots, Tubers and Bananas
core  

Evelyn Roots

open access: yes, 2007
"Evelyn Roots nee Henderson WF96207. 16. OP. Sigs. AWAS 1945."Evelyn Roots nee Henderson WF96207. 16th Oerational Signals.
Roots, Evelyn
core  

Nutrient uptake by competing roots in soil [PDF]

open access: yes, 1972
It is postulated that definition of the availability of nutrients in soil t for plant uptake, will not be satisfactory, unless there is consideration of the plant's role as the absorber. The amount of nutrients absorbed by plants from soil can be related
Baldwin, John Paul., Baldwin, John Paul
core   +1 more source

Power comparison among tests for fractional unit roots [PDF]

open access: yes, 2008
This article compares the asymptotic power properties of the Wald, the Lagrange Multiplier and the Likelihood Ratio test for fractional unit roots. The paper shows that there is an asymptotic inequality between the three tests that holds under fixed ...
Velasco Gómez, Carlos   +2 more
core   +1 more source

“The babies are cute, but is there any evidence?” : empirical findings on Roots of Empathy in Switzerland

open access: yes, 2018
At our 2018 Research Symposium, Dr. David Lӓtsch discussed the results of his research on the impact of the Roots of Empathy program in Switzerland. Dr.
Lätsch, David, Lätsch, David Cyrill
core  

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