Results 111 to 120 of about 246,315 (362)

Speciation with gene flow

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Biodiversity is threatened by human activities, with extinction debt accumulating rapidly. Many of these activities change the connectivity of populations, fragmenting existing population systems or bringing previously isolated populations or species into contact.
Zhiqin Long   +7 more
wiley   +1 more source

Effect of Steaming Processing on Phenolic Profiles and Cellular Antioxidant Activities of Castanea mollissima

open access: yesMolecules, 2019
The intention of this study was to investigate the effect of steaming processing on phenolic profiles and antioxidant activities in chestnuts. Steaming processing at different times and temperatures depicted diverse impacts on free and bound fractions ...
Fangyuan Zhang   +4 more
doaj   +1 more source

Molden, Roy (FA 963) [PDF]

open access: yes, 2016
Finding aid only for Folklife Archives Project 963. Project titled: “The Chestnut Farmstead.” Includes survey sheets with brief descriptions ofbuildings and implements on the Chestnut family farm in Pulaski County, Kentucky.
Folklife Archives, Manuscripts &
core   +1 more source

Teachers' Customizations of Storyline Science Curriculum: Adapting for Their Students and Instructional Contexts

open access: yesScience Education, EarlyView.
ABSTRACT Curriculum materials can play an essential role to help teachers shift their instruction. However, curricular enactment does not look identical in every classroom, because teachers need to be responsive to their students. In this study, we investigated the customizations teachers made while enacting storyline science curriculum.
Katherine L. McNeill   +3 more
wiley   +1 more source

Genetic Diversity of Castanea sativa Mill. Accessions from the Tuscan-Emilian Apennines and Emilia Romagna Region (Italy)

open access: yesAgronomy, 2020
This work investigated the genetic diversity of 134 Castanea sativa Mill. accessions present in the Italian region of Emilia-Romagna. Samples were taken from three collection fields (Granaglione, Zocca and Paloneta) in the Tuscan-Emilian Apennines.
Sara Alessandri   +5 more
doaj   +1 more source

Eastern chestnuts nuts — dangerous chestnut pest

open access: yesKarantin i zahist roslin, 2019
Goal. Determine the main ways of entry into the country of the dangerous quarantine type of eastern chestnut walnut-fruit (Asian chestnut gall Trach). Methods. Analytical informational messages of the European and Mediterranean Plant Protection Organization (EPPO), as well as data of EU phytosanitary services, literature and Internet resources ...
N. Skrypnyk, O. Marieva
openaire   +3 more sources

Reclaiming Public Education: Common Sense Approaches [PDF]

open access: yes, 2015
Bob Cornett, a former state budget director for Kentucky, describes himself as a "retired bureaucrat." But as a parent, grandparent, and a person who has been involved in education reform for more than 20 years, he's come to understand that, if public ...
Bob Cornett
core  

Effects of Pyrolysis Control Parameters on the Structural Properties of Biomass‐Derived Activated Carbon Materials and Their Energy Applications

open access: yesThe Chemical Record, EarlyView.
Tubular pyrolysis synthesis is a widespread method to produce activated carbons (ACs). This review focuses on the different controlling parameters of the tubular pyrolysis synthesis method and their influence on the performance of synthesized ACs, thereby considering both experimental aspects and the use of plant‐based biomasses (PBBs) as feedstock ...
Meenal Gupta   +6 more
wiley   +1 more source

Geochemistry Evalution on Soil of Xinyang Chestnut Growth in Henan Province

open access: yesYankuang ceshi, 2013
Xinyang chestnut is one of the famous farm products in Henan province. Due to little geochemistry research on soil for Xinyang chestnut growth, theoretical basis of chestnut cultivation and planning is lacking. In order to reveal the relationship between
LIU Chao-liang   +3 more
doaj  

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