Results 31 to 40 of about 1,367 (140)

Luminescence Microscopy in the Identification of Closely related Species Using the Example of the Genus Persicaria Mill.

Разработка и регистрация лекарственных средств
Introduction. The issue of standardization and quality assessment of medicinal plant materials is currently one of the most important. To do this, a number of parameters are evaluated, the primary of which is the assessment of the authenticity of the ...
A. A. Gudkova, A. S. Chistyakova, A. I. Slivkin, A. S. Bolgov   +3 more
doaj   +1 more source

Seasonal variation in wild pig (Sus scrofa) diet revealed by DNA metabarcoding

Wildlife Society Bulletin, Volume 50, Issue 1, March 2026.
Using DNA metabarcoding of fecal samples, we investigated the diet of wild pigs at an extensive bottomland hardwood forest ecosystem within Felsenthal National Wildlife Refuge in Southern Arkansas. We found that wild pig diet was highly diverse and included at least 74 plant families and 106 genera and 23 species of vertebrates.
Kenneth C. Wilson, Scott J. Chiavacci, Caleb P. Roberts, Brett A. DeGregorio   +3 more
wiley   +1 more source

Persicaria amphibia (Polygonaceae)’nın Betimine ve Yayılışına Katkılar

Türler ve Habitatlar
Persicaria amphibia, kuzey yarım kürede geniş yayılış gösteren çok yıllık otsu bir türdür. Türe ait bireyler hem sucul hem de karasal habitatlarda yayılış gösterebildiği için bazı morfolojik karakterlerde önemli varyasyonlar görülmektedir. Bu varyasyonlar bazı botanikçiler tarafından farklı taksonlar şeklinde değerlendirilmektedir.
Suzan Kundakçı, Mutlu Gültepe, Serdar Makbul, Kamil Coşkunçelebi   +3 more
openaire   +2 more sources

Protected Areas Have Not Halted Macrophyte Biodiversity Loss and Eutrophication in Northwest German Standing Waters

Journal of Vegetation Science, Volume 37, Issue 1, January/February 2026.
Since the mid‐20th century, mean site‐level macrophyte richness declined by more than a quarter across 119 standing waters of various types in northwest Germany. Within protected areas, richness was consistently higher but declined at similar rates. Communities shifted towards eutrophic‐hypertrophic indicators, underscoring the need for catchment‐wide ...
Friedemann von Lampe, Flavia Landucci, Erwin Bergmeier   +2 more
wiley   +1 more source

Die Kleingewässer der Colbitz-Letzlinger Heide unter besonderer Berücksichtigung der Vegetation [PDF]

, 2013
Die Colbitz-Letzlinger Heide liegt in Sachsen-Anhalt nordwestlich von Magdeburg. Sie nimmt eine Fläche von über 700 km² ein, darin eingeschlossen liegt der Truppenübungsplatz „Altmark“ mit 220 km². Das Gebiet gehört naturräumlich zu den Altmarkheiden und
Werstat, Claus
core  

Az ELTE Füvészkert herbáriuma (BPU) [PDF]

, 2017
Dolgozatunk az ELTE Füvészkert herbáriumát (BPU) mutatja be annak 2013-as állapota alapján. A herbárium kb. 16 000 példányáról készült fényképekről a cédulákon szereplő adatokat OpenOffice Calc táblázatba rögzítettük.
Ljubka, Tibor, Löki, Viktor, Molnár V., Attila, Nagy, Tímea, Nótári, Krisztina, Takács, Attila   +5 more
core   +2 more sources

Aquatic Invasive Plant Surveys in the BLM Medford District During 2012 [PDF]

, 2013
Aquatic plant surveys were conducted at 22 waterbodies located within the Bureau of Land Management’s Medford District during the summer of 2012. Sites included eleven lakes, ponds or reservoirs and six reaches along the Rogue and Applegate Rivers.
Miller, Rich, Morgan, Vanessa, Sytsma, Mark D.   +2 more
core   +1 more source

Vegetation community recovery on restored bottomland hardwood forests in northeast Indiana, USA

Integrated Environmental Assessment and Management, Volume 20, Issue 6, Page 1917-1938, November 2024.
Abstract Vegetation communities in restored bottomland hardwood forests in northeast Indiana were studied 6–21 years after restoration to assess progress toward restoration objectives. The study focused on four sites that were restored to compensate for resource injuries after contaminant releases.
Matthew A. Struckhoff, Keith W. Grabner, Janice L. Albers, Michael J. Hooper   +3 more
wiley   +1 more source

Macrophytes aquatiques dans les bras morts du Rhin et du Main en Hesse [PDF]

, 2010
Zur Schließung von Kenntnislücken zur Flora der Gewässer Hessens wurden 2009 von der BVNH neun Altarme von Rhein und Main untersucht. Die Ergeb-nisse zeigen, dass viele als sehr selten oder verschollen geltende Gewässermakrophyten noch oder wieder in den
Gregor, Thomas, Heigel, Elisabeth, Korte, Egbert, König, Andreas   +3 more
core  

Commodity risk assessment of Petunia spp. and Calibrachoa spp. unrooted cuttings from Costa Rica

EFSA Journal, Volume 22, Issue 11, November 2024.
Abstract The European Commission requested the EFSA Panel on Plant Health to evaluate the probability of entry of pests (likelihood of pest freedom at entry), including both regulated and non‐regulated pests, associated with unrooted cuttings of the genera Petunia and Calibrachoa produced under physical isolation in Costa Rica.
EFSA Panel on Plant Health (PLH), Antonio Vicent Civera, Paula Baptista, Anna Berlin, Elisavet Chatzivassiliou, Jaime Cubero, Nik Cunniffe, Eduardo de la Peña, Nicolas Desneux, Francesco Di Serio, Anna Filipiak, Paolo Gonthier, Beata Hasiów‐Jaroszewska, Hervé Jactel, Blanca B. Landa, Lara Maistrello, David Makowski, Panagiotis Milonas, Nikos T. Papadopoulos, Hanna Susi, Dirk Jan van der Gaag, Jane Debode, Christophe Lacomme, Charles Manceau, Christer Sven Magnusson, Juan A. Navas‐Cortes, Christos Kritikos, Maria Kormpi, Dimitrios Papachristos, Chrysavgi Reppa, Olaf Mosbach Schulz, Ciro Gardi, Chiara Civitelli, Raghavendra Reddy Manda, Antigoni Akrivou, Spyridon Antonatos, Despoina Beris, Roel Potting   +37 more
wiley   +1 more source