Results 61 to 70 of about 1,215,985 (267)

N.I. Vavilov's theory of centres of diversity in the light of current understanding of wheat diversity, domestication and evolution

open access: yesCzech Journal of Genetics and Plant Breeding, 2011
N.I. Vavilov hypothesized that the geographical centres of diversity of crops indicate their geographical centres of origin. Vavilov's conclusions about the geographical origins of einkorn, durum and common wheat agree well with current population and ...
J. DVORAK, M.-C. LUO, E.D. AKHUNOV
doaj   +1 more source

Integrated Crop Management Conference Provides Latest Research and Technologies to Benefit Your Operation [PDF]

open access: yes, 2015
The annual Integrated Crop Management Conference will be held Dec. 2-3, 2015 at the Scheman Building on the Iowa State University campus. This year, the conference has added additional speakers to its program, providing topics and information on the ...
Integrated Crop Management News
core  

CROP Political Survey 1997-06

open access: yes, 2023
The CROP Inc. political surveys in the Canadian Opinion Research Archive are focussed primarily on the political attitudes of residents in Quebec. The surveys were conducted on an occasional basis depending on events in the province. The are concentrated,
CROP
core   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Wild Origins of Macadamia Domestication Identified Through Intraspecific Chloroplast Genome Sequencing

open access: yesFrontiers in Plant Science, 2019
Identifying the geographic origins of crops is important for the conservation and utilization of novel genetic variation. Even so, the origins of many food crops remain elusive.
Catherine J. Nock   +7 more
doaj   +1 more source

Diversity and relationships of eggplants from three geographically distant secondary centers of diversity. [PDF]

open access: yesPLoS ONE, 2012
Eggplant (Solanum melongena L.) was domesticated in the Indo-Birmanian region, which is also the primary center of diversity for this crop. From there eggplant spread to other regions, and diversity accumulated in several secondary centers of diversity ...
Maria Hurtado   +6 more
doaj   +1 more source

CROP Political Survey 2004-10A

open access: yes, 2023
The CROP Inc. political surveys in the Canadian Opinion Research Archive are focussed primarily on the political attitudes of residents in Quebec. The surveys were conducted on an occasional basis depending on events in the province. The are concentrated,
CROP
core   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

The complex hybrid origins of the root knot nematodes revealed through comparative genomics [PDF]

open access: yesPeerJ, 2014
Root knot nematodes (RKN) can infect most of the world’s agricultural crop species and are among the most important of all plant pathogens. As yet however we have little understanding of their origins or the genomic basis of their extreme polyphagy.
David H. Lunt   +3 more
doaj   +2 more sources

CROP Political Survey 1992-09C

open access: yes, 2023
The CROP Inc. political surveys in the Canadian Opinion Research Archive are focussed primarily on the political attitudes of residents in Quebec. The surveys were conducted on an occasional basis depending on events in the province. The are concentrated,
CROP
core   +1 more source

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