132 research outputs found
Polymorphism in seed endosperm proteins (gliadins and glutenins) of Turkish cultivated einkorn wheat [Triticum monococcum ssp. monococcum] landraces
The objective of this study is the analysis of polymorphism in seed endosperm proteins (gliadins and glutenins) of Turkish cultivated einkorn wheat [Triticum monococcum ssp. monococcum] landraces. The genetic diversity of high-molecular-weight (HMW) glutenin subunits and the gliadin proteins in 10 landrace populations of cultivated einkorn wheat, originating from Turkey, was investigated using sodium dodecyl sulfate polyacrylamide gel electrophoresis (SDS-PAGE) and ammonium lactic acid polyacrylamide gel electrophoresis (A-PAGE), respectively. For glutenins, the mean number of alleles, the mean number of effective alleles, the mean value of genetic diversity and the mean value of average genetic diversity were detected as 3.50, 2.98, 0.65 and 0.28, respectively. The genetic differentiation was 0.57, while gene flow was 0.19 between populations. For gliadins, the mean number of alleles, the mean number of effective alleles, the mean value of total genetic diversity and the genetic diversity within population were detected as 2.00, 1.21, 0.17 and 0.15, respectively. The genetic differentiation was 0.08, whereas gene flow was 6.15 between populations. STRUCTURE is a software package program for population genetic analysis, was used to infer population structures of landraces populations. The optimum value for K was obtained as 10. Considering the high number of proteins and genetic variation, and increased interest in organic products, the farming of einkorn wheat should be supported and conservation of germplasm in landraces should be maintained as important genetic resources. The landraces germplasm should be conserved for future crop improvement processes
Expert Elicitation on Wind Farm Control
Wind farm control is an active and growing field of research in which the
control actions of individual turbines in a farm are coordinated, accounting
for inter-turbine aerodynamic interaction, to improve the overall performance
of the wind farm and to reduce costs. The primary objectives of wind farm
control include increasing power production, reducing turbine loads, and
providing electricity grid support services. Additional objectives include
improving reliability or reducing external impacts to the environment and
communities. In 2019, a European research project (FarmConners) was started
with the main goal of providing an overview of the state-of-the-art in wind
farm control, identifying consensus of research findings, data sets, and best
practices, providing a summary of the main research challenges, and
establishing a roadmap on how to address these challenges. Complementary to the
FarmConners project, an IEA Wind Topical Expert Meeting (TEM) and two rounds of
surveys among experts were performed. From these events we can clearly identify
an interest in more public validation campaigns. Additionally, a deeper
understanding of the mechanical loads and the uncertainties concerning the
effectiveness of wind farm control are considered two major research gaps
Strategies in 'snake venomics' aiming at an integrative view of compositional, functional, and immunological characteristics of venoms
This work offers a general overview on the evolving strategies for the proteomic analysis of snake venoms, and
discusses how these may be combined through diverse experimental approaches with the goal of achieving a
more comprehensive knowledge on the compositional, toxic, and immunological characteristics of venoms.
Some recent developments in this field are summarized, highlighting how strategies have evolved from the mere
cataloguing of venom components (proteomics/venomics), to a broader exploration of their immunological
(antivenomics) and functional (toxicovenomics) characteristics. Altogether, the combination of these complementary
strategies is helping to build a wider, more integrative view of the life-threatening protein cocktails produced by
venomous snakes, responsible for thousands of deaths every year.Ministerio de EconomĂa y Competitividad/[BFU2013-42833-P]//EspañaUCR::VicerrectorĂa de InvestigaciĂłn::Unidades de InvestigaciĂłn::Ciencias de la Salud::Instituto Clodomiro Picado (ICP
New rumen ciliates from Turkish domestic cattle (Bos taurus L): 2. Epidinium graini n. sp. (Ophryoscolecidae, Entodiniomorphida)
In the course of examining rumen contents obtained from 30 domestic cattle (Bos taurus L.) in the vicinity of Izmir. Turkey, somewhat similar but unusual forms of epidinia were observed. These ciliated protozoa were observed in six of the animals with a frequency of 20.00%, and this study is concerned with their classification into a species, Epidinium graini n. sp. All the protozoa identified as belonging to this species were divided into three formae, E. graini f. graini n. f., E. graini f. caudatricoronatum n. f. and E. graini f. caudaquadricoronatum n. f., These species have 2-4 transversally periplasmic pellicle foldings resembling coronets or skirts in shape and 4-5 longitudinal groovelets extending posteriorly from the mid-level of the body on the left surface. These or similar characteristics had been described not in the genus Epidinium but in the genus Ophryoscolex. This fact may stem from some of the characteristics showing the phylogenetic relationship between these two genera
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