Results 111 to 120 of about 20,462 (204)

An Improved molecular tool for distinguishing monoecious and dioedious Hydrilla [PDF]

open access: yes, 2004
Two biotypes of hydrilla [Hydrilla verticillata(L.f.) Royle] occur in the United States, a dioecious type centered in the southeast and a monoecious type in the central Atlantic and northeastern states.
Center, Ted D.   +2 more
core  

Developing know-how for the improvement and sustainable management of teak genetic resources [PDF]

open access: yes, 2008
The project had the following objectives: To trace and quantify genetic diversity of teak within its natural range, DNA markers were used to assay the current distribution of genetic diversity within and between populations, investigate its mating ...
Cavers, Stephen   +8 more
core  

Component identification of plant-derived allergens in food based on DNA barcoding

open access: yesShipin yu jixie
ObjectiveA method for the identification of plant-derived allergens in food by using DNA barcoding technology was established.MethodspsbA-trnH, trnl, and rbcl molecular markers were used to identify 11 plant-derived allergen species, including hazelnut ...
YI Zi   +5 more
doaj   +1 more source

Comparative analysis of the complete chloroplast genomes of seven Populus species: Insights into alternative female parents of Populus tomentosa.

open access: yesPLoS ONE, 2019
Populus tomentosa, of section Populus, is distributed mainly in northern China. This species has high resistance to many diseases and insects, and it plays key roles in shelterbelts and urban afforestation in northern China. It has long been suspected to
Dan Zong   +6 more
doaj   +1 more source

Hidden conformal symmetry for the accelerating Kerr black holes

open access: yes, 2018
According to Kerr/CFT correspondence, some aspects of extremal and non-extremal Kerr black holes could be explained by using a 2D CFT. This paper is devoted to show how Kerr/CFT correspondence can work for the slowly accelerating Kerr black holes, in ...
Siahaan, Haryanto M.
core   +1 more source

The electromagnetic dipole operator effect on B -> Xs gamma at O(alpha_s^2)

open access: yes, 2005
The flavor-changing electromagnetic dipole operator O_7 gives the dominant contribution to the B -> Xs gamma decay rate. We calculate two-loop QCD corrections to its matrix element together with the corresponding bremsstrahlung contributions. The optical
A. Czarnecki   +9 more
core   +1 more source

Comparative analysis of Dendrobium plastomes and utility of plastomic mutational hotspots

open access: yesScientific Reports, 2017
Dendrobium is one of the largest genera in Orchidaceae, comprising about 800–1500 species mainly distributed in tropical Asia, Australasia, and Australia. There are 74 species and two varieties of this genus in China.
Niu Zhitao   +5 more
doaj   +1 more source

A Molecular Identification Protocol for Roots of Boreal Forest Tree Species

open access: yesApplications in Plant Sciences, 2014
Premise of the study: Roots play a key role in many ecological processes, yet our ability to identify species from bulk root samples is limited. Molecular tools may be used to identify species from root samples, but they have not yet been developed for ...
Morgan J. Randall   +5 more
doaj   +1 more source

Türkiye'de yetişen Lisaea boiss. (Apiaceae) cinsine ait türlerin kloroplast DNA dizilerine (trnL-F, trnL-intron ve matK) dayalı filogenetik analizi

open access: yes, 2022
Amaç: Bu çalışma ile Türkiye'de yayılış gösteren Apiaceae familyasına ait Lisaea türlerinin kloroplast genomunda yer alan trnL-F, trnL-intron ve matK gen bölgeleri incelenerek moleküler sistematik analizleri yapılmıştır. Materyal ve Yöntem: Çalışmada kullanılan bitki örnekleri DNA izolasyon kiti ile izole edilip ardından üç farklı primer (trnL-F, trnL ...
openaire   +1 more source

A comparison of the moss floras of Chile and New Zealand [PDF]

open access: yes, 2002
Chile and New Zealand share a common stock of 181 species of mosses in 94 genera and 34 families. This number counts for 23.3% of the Chilean and 34.6% of the New Zealand moss flora.
Blöcher, Rolf, Frahm, Jan-Peter
core  

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