Results 81 to 90 of about 23,009 (221)
, 1970 2. Lepidium campestre (L.) R. Br., Feld-Kresse Fig 1- 2 j hrig, mit Pfahlwurzel; 15-60 cm hoch. Stengel aufrecht, im obern Teil verzweigt, kurz abstehend behaart (Haare 0,1-0,3 mm lang). Untere Bl tter oval bis lanzettlich, unregelm ig fieder-teilig bis ungeteilt und ganzrandig gestielt; obere Bl tter sitzend und mit 2 spitzen Zipfeln den Stengel
Hess, Hans Ernst +2 more
openaire +1 more source
Seed Predation on Slickspot Peppergrass by the Owyhee Harvester Ant [PDF]
, 2009 (1) Seed predation can significantly restrict the reproductive output and individual fitness of plants, particular those plants that are rare or endangered. In some cases the total seed loss can reach 100%.
White, Joshua P.
core +1 more source
Effects of wetting and drying cycles on the germination of nine species of the Chihuahuan Desert
Botanical Sciences, 2016 Plants from drylands have developed strategies to germinate even in places where available humidity is sporadic with large periods of drought. Previous works determined germination of cacti species as a response to discontinuous humidity events (“seed ...
Mariana del Rocío Contreras-Quiroz +3 more
doaj +1 more source
The mechanics of Arabidopsis seed germination [PDF]
, 2007 Germination is defined as the protrusion of the embryonic radicle through the seed coat layers (endosperm and testa). As the radicle elongates, the testa ruptures, followed by rupture of the endosperm.
Holdsworth, Michael +3 more
core
Vibrational assignments of two polymorphic forms of metaxolone by using DFT calculations and the SQM methodology [PDF]
, 2018 A theoretical study has been performed on the musclerelaxant 5-[(3, 5-dimethylphenoxy)methyl]-1,3-oxazolidin-2-one, of generic name metaxolone (MTX), by using the hybridB3LYP/6-31G calculations in the gas phase and theexperimental available infrared and ...
Brandan, Silvia Antonia +3 more
core
New Rare Sinapoyl Acylated Flavonoid Glycosides Obtained from the Seeds of Lepidium apetalum Willd
Molecules, 2015 Seven new rare sinapoyl acylated flavonoid glycosides, apetalumosides A1 (1), B8 (2), B9 (3), B10 (4), B11 (5), B12 (6), and C1 (7) were isolated from the seeds of Lepidium apetalum Willd.
Lifeng Han +7 more
doaj +1 more source
The "Carex" fen vegetation of northern New South Wales [PDF]
, 2009 The floristic composition and extent of Carex-dominated fens in the New South Wales New England Tablelands Bioregion and Barrington Tops area (lat 28° 41’ S–31° 55’ S; long 151° 23’ E–152° 05’ E) together with outliers from the central west ...
Bell, Dorothy, Hunter, John T.
core
Germination Under Temperature Stress Facilitates Invasion in Indehiscent Lepidium Species
AgricultureThis study investigates the germination ecology of three Lepidium species, including the invasive, indehiscent-fruited Lepidium appelianum and Lepidium draba, and the invasive, dehiscent-fruited Lepidium campestre.
Said Mohammed, Klaus Mummenhoff
doaj +1 more source
التوليف الأخضر لأكسيد الزنك جسیمة نانویة وتأثيراته على نمو النبات [PDF]
مجلة ابحاث كلية التربية الاساسيةتتناول هذه الدراسة إنتاج جزيئات أكسيد الزنك النانوية بالطريقة الخضراء وتأثير هذه الجسيمات النانوية على نمو النبات. تم استخدام مستخلص أوراق Artemisia abrotanum L. كعامل خالب وتغطية. تم العثور على مستخلص أوراق Artemisia abrotanum L. لديه القدرة على التخليق
هیمداد عزیز +2 more
doaj +1 more source
How to detect when cells in space perceive gravity [PDF]
It is useful to be able to measure when and whether cells detect gravity during spaceflights. For studying gravitational physiology, gravity perception is the response the experimentalist needs to measure.
Bjoerkman, Thomas
core +1 more source