Results 31 to 40 of about 1,975 (180)
Optimizing efficient PCR‐amplifiable DNA extraction from herbarium specimens
Applications in Plant Sciences, Volume 11, Issue 3, May-June 2023., 2023 Abstract Premise The objective of this study was to optimize an existing DNA extraction protocol for recalcitrant plant taxa to obtain high‐quality DNA from preserved herbarium tissue suitable for downstream PCR applications. Methods and Results Leaf tissue from 30 diverse plant species was obtained from the U.S. National Arboretum Herbarium.
Fred E. Gouker +3 more
wiley +1 more source
Complete plastid genome sequencing of Trochodendraceae reveals a significant expansion of the inverted repeat and suggests a Paleogene divergence between the two extant species. [PDF]
PLoS ONE, 2013 The early-diverging eudicot order Trochodendrales contains only two monospecific genera, Tetracentron and Trochodendron. Although an extensive fossil record indicates that the clade is perhaps 100 million years old and was widespread throughout the ...
Yan-xia Sun +6 more
doaj +1 more source
Persian Journal of Acarology, 2017 During survey for the pests of Buxus plants in Bandar Gaz, Golestan province, Iran, Eriophyes canestrinii (Nalepa, 1890) was collected on Buxus sempervirens hyrcana (Pojarkova) Tachtadzjan (Buxaceae) and recorded for the first time in Iran.
Masoud Arbabi +4 more
doaj +1 more source
Two New Cytotoxic Steroidal Alkaloids from Sarcococca Hookeriana
Molecules, 2018 Two new steroidal alkaloids, named hookerianine A (1) and hookerianine B (2) were isolated from the stems and roots of Sarcococca hookeriana Baill., along with two known compounds, sarcorucinine G (3) and epipachysamine D (4).
Shaojie Huo +4 more
doaj +1 more source
Contributi alla flora vascolare di Toscana. VII (357-439) [PDF]
, 2015 New localities and/or confirmations concerning 83 specific and subspecific plant taxa of Tuscan vascular flora, belonging to 71 genera and 33 families are presented: Carpobrotus (Aizoaceae), Alternanthera (Amaranthaceae), Leucojum (Amaryllidaceae ...
Angiolini, Claudia +30 more
core +1 more source
اصلاح ظرفیت ریشهزایی قلمهی شمشاد خزری، یک درختچهی زینتی در حال انقراض [PDF]
Pizhūhish/hā-yi tulīd-i giyāhī, 2018 سابقه و هدف: شمشاد خزری یا شمشاد جنگلی (Buxus hyrcana Pojark. یا Buxus sempervirens auct non L.) از خانوادهی شمشاد یا کیش (Buxaceae)، یک درختچهی زینتی است که در صنایع مختلف کاربرد دارد.
بهزاد کاویانی +1 more
doaj +1 more source
Molecules, 2014 Buxus sempervirens L. (European Box, Buxaceae) has been used in ethnomedicine to treat malaria. In the course of our screening of plant extracts for antiprotozoal activity, a CH2Cl2 extract from leaves of B.
Julia B. Althaus +5 more
doaj +1 more source
The evolution of Cayaponia (Cucurbitaceae) [PDF]
, 2010 Premise of the study: The Cucurbitaceae genus Cayaponia comprises ∼60 species that occur from Uruguay to the southern United States and the Caribbean; C. africana occurs in West Africa and on Madagascar.
Duchen, Pablo, Renner, Susanne S.
core +1 more source
Terminamines K–S, Antimetastatic Pregnane Alkaloids from the Whole Herb of Pachysandra terminalis
Molecules, 2016 Nine new pregnane alkaloids (1–9), together with eight known alkaloids (10–17), were isolated from the whole herb of Pachysandra terminalis. Their structures were elucidated on the basis of spectroscopic analyses.
Xiang-Yu Li +6 more
doaj +1 more source
Hybridization, polyploidy, and evolutionary transitions between monoecy and dioecy in Bryonia (Cucurbitaceae) [PDF]
, 2008 Correns’s 1903 (Berichte der Deutschen Botanischen Gesellschaft 21: 133 – 147) crosses between a monoecious and a dioecious species of Bryonia revealed the simple Mendelian inheritance of dioecy and provided the first instance of an XY sex determination ...
Renner, Susanne S., Volz, Stefanie M.
core +1 more source