Results 121 to 130 of about 5,830 (204)

Identificação da origem botânica do mel por DNA barcoding [PDF]

open access: yes, 2015
O mel e um produto natural muito apreciado pelas suas propriedades sensoriais, nutricionais e medicinais. Os méis monoflorais são produtos de valor acrescentado por serem considerados de elevada qualidade e com aroma e sabor bem definidos, sendo por ...
Amaral, Joana S.   +3 more
core  

ДНК-идентификация сортов и видов козлятника (Galega) с применением SRAP-маркеров и рестрикционного анализа спейсера trnH–psbA

open access: yesПисьма в Вавиловский журнал генетики и селекции
Козлятник широко используется в качестве лекарственного растения и на корм скоту, в биологическом земледе- лии и для получения биогаза. К настоящему времени в России создано 18 высокопродуктивных сортов козлятника восточно- го (Galega orientalis Lam.). Активная селекционная работа продолжается, однако отсутствуют надежные методы определения сортовой и ...
openaire   +2 more sources

DNA BARCODING OF Adansonia digitata USING MULTI-LOCI GENE REGIONS (ITS, rbcL, rpoC1 and psbA-trnH)

open access: yesScience Journal of University of Zakho
Adansonia digitata, also known as Baobab, is a tree species endemic to Africa. It belongs to the family Malvaceae. The species holds immense economic, cultural, and scientific value worldwide.
Abdulkareem K A   +8 more
doaj   +1 more source

Genomics for transforming yam breeding [PDF]

open access: yes, 2017
Yam (Dioscorea spp.), a multispecies, polyploidy, and vegetatively propagated crop, is an economically important staple food for more than 300 million people in West Africa, Asia, Oceania, and the Caribbean.
Bhattacharjee, R.   +2 more
core  

Phylogenetic Relationships of Dianthus (Caryophyllaceae) Species Found in South Africa

open access: yesDiversity
This study addresses the phylogenetic relationships within the genus Dianthus in South Africa, employing a molecular analysis approach and the distribution pattern of the representatives of the genus. A robust phylogenetic tree comprising three plastids (
Sifiso Mnxati, Ledile Mankga
doaj   +1 more source

MULTIDISCIPLINARY INVESTIGATION ON EARLY-MID HOLOCENE WILD CEREALS FOUND AT TAKARKORI (CENTRAL SAHARA) [PDF]

open access: yes, 2016
Plant macroremains from rock shelters of central Sahara give information about the environmental conditions during the Holocene, and the adaptive strategies of human groups living in the area.
ARRU, Laura   +3 more
core  

جایگاه تاکسونومیکی و تنوع ژنتیکی جنس شاه‌بلوط (راشیان) در شمال ایران براساس ناحیه ژنی psbA و بین‌ژنی trnH-psbA

open access: yesرستنی‌ها, 2014
شاه‌بلوط اروپایی (Castanea sativa Mill.) یکی از گونه‌های ارزشمند در خطر جنگل­های هیرکانی است. در این تحقیق، استفاده از نشانگرهای مولکولی به عنوان روشی آسان و سریع برای شناسایی جایگاه تاکسونومیکی شاه‌بلوط­های شمال ایران مورد استفاده قرار گرفت. در این تحقیق، از تمامی رویشگاه­های این گونه در ایران (سه رویشگاه ذکر شده در بخش غربی استان گیلان) نمونه برگ ...
openaire   +2 more sources

Genetic Diversity of Landrace Rice Varieties in Lower Northern Thailand Using Chloroplast DNA Markers

open access: yesInternational Journal of Agronomy
In this study, the genetic diversity and evolutionary relationship among 65 Thai rice varieties were classified by the neighbor-joining (NJ) analysis of DNA sequences, amplified by three cpDNA barcoding markers, namely, matK, rbcL, and trnH-psbA.
Sittichai Urtgam   +7 more
doaj   +1 more source

Monitoring fungal diversity to determine the geographical origin of exotic timbers [PDF]

open access: yes, 2012
Wood is an important economical resource for many tropical countries. Among the benefits of most of the tropical woody species, we can mention their natural durability and their capacity of withstanding outside environment without the use of chemical ...
Gastonguay, Louis   +3 more
core  

Evidence of constant diversification punctuated by a mass extinction in the African cycads [PDF]

open access: yes
The recent evidence that extant cycads are not living fossils triggered a renewed search for a better understanding of their evolutionary history. In this study, we investigated the evolutionary diversification history of the genus Encephalartos, a ...

core   +1 more source

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