Results 11 to 20 of about 21,621 (263)

The taxonomic value of leaf anatomy for species Byrsonima: a difficult genus of Malpighiaceae Juss. [PDF]

open access: yesActa Botânica Brasílica, 2020
We studied the leaf anatomy of 15 species of Byrsonima and a single species of Diacidia as an outgroup to test the relevance of leaf anatomical characters to the complicated taxonomy of this genus. We present complete anatomical descriptions for petioles
João Victor da Costa Santos   +4 more
doaj   +1 more source

Leaf anatomy of the South African Danthonieae (Poaceae). XVI. The genus Urochlaena

open access: yesBothalia: African Biodiversity & Conservation, 1988
The leaf blade anatomy of Urochlaena pusilla Nees is described and illustrated. The transectional anatomy is non- Kranz with diffuse but uniformly distributed chlorenchyma.
R. P. Ellis
doaj   +1 more source

Salinity Effects on Leaf Anatomy [PDF]

open access: yesPlant Physiology, 1979
Increasing salinity led to substantially higher ratios of mesophyll surface area to leaf area (A(mes)/A) for Phaseolus vulgaris and Gossypium hirsutum and a smaller increase for Atriplex patula, a salt-tolerant species. The increase in internal surface for CO(2) absorption did not lead to higher CO(2) uptake rates, since the CO(2) resistance expressed ...
D J, Longstreth, P S, Nobel
openaire   +2 more sources

Water stress-induced changes in morphology and anatomy of flag leaf of spring wheat

open access: yesActa Societatis Botanicorum Poloniae, 2014
Flag leaves of wheat (drought hardened and non-hardened) were examined by light microscopy to determine whether the differences in leaf anatomy could be related to the known differences in dehydration tolerance.
Barbara Zagdańska, Janusz Kozdój
doaj   +1 more source

Leaves anatomy of family Cornaceae Bercht. et j. Presl representatives under conditional of Forest-Steppe of Ukraine

open access: yesІнтродукція Рослин, 2016
The objective – to compare of the leaves anatomy of the family Cornaceae Bercht. et J. Presl representetives from different geographic regions. The species Cornus mas L. and Swida sanguinea Opiz. are originated from Europe, Cornus sessilis Torr.
S.V. Klymenko, E.N. Klymenko
doaj   +1 more source

STATISTICAL COMPARATIVE PETIOL ANATOMY OF Salvia SP. [PDF]

open access: yesPlanta Daninha, 2016
In this study, petiol anatomy of 17 Salvia sp. taxa were compared statistically. In all the studied taxa, some differences were found in the petiole shape, number of vascular bundles and the presence of chlorenchyma.
A. ÖZDEMIR, A.Y. ÖZDEMIR, K. YETISEN
doaj   +1 more source

Leaf Functional Anatomy in Relation to Photosynthesis [PDF]

open access: yesPlant Physiology, 2010
Rubisco is a large enzyme with a molecular mass of approximately 550 kD. The maximum rate of CO2 fixation (i.e. ribulose-1,5-bisphosphate [RuBP] carboxylation) at CO2 saturation is only 15 to 30 mol CO2 mol−1 Rubisco protein s−1 at 25°C.
Ichiro, Terashima   +3 more
openaire   +2 more sources

Leaf anatomy of the South African Danthonieae (Poaceae). XIII. Pentameris macrocalycina and P. obtusifolia

open access: yesBothalia: African Biodiversity & Conservation, 1984
The leaf blade anatomy of Peniameris macrocalycina (Steud.) Schweick. and P. obtusifolia (Hochst,) Schweick. is described and illustrated. The leaf anatomy of these two species shows many similarities suggesting a close relationship between them.
R. P. Ellis
doaj   +1 more source

Morpho-agronomic and leaf anatomical traits in Coffeacanephora genotypes

open access: yesCiência Rural, 2022
: Genetic variability is the basis for coffee genetic breeding. This study evaluated the potential of leaf anatomy and morpho-agronomic traits in studies of genetic variability in C. canephoracultivars.
Larícia Olária Emerick Silva   +5 more
doaj   +1 more source

Applications of ascorbic acid or proline increase resistance to salt stress in barley seedlings

open access: yesBiologia Plantarum, 2014
The present study was carried out to examine the effects of seed soaking in 1 mM ascorbic acid (AA) or 1 mM proline on the growth, content of photosynthetic pigments and proline, relative water content, electrolyte leakage, antioxidant enzymes and leaf ...
R. A. Agami
doaj   +1 more source

Home - About - Disclaimer - Privacy