نتایج جستجو برای: moss

تعداد نتایج: 4495  

Journal: :Review of education, administration and law 2023

The study was conducted to investigate social skills development in students’ behavior at Secondary Level. All the 10th grade students studying government schools of Punjab province were population study. Sampling carried out through multi-stage sampling. Total 1723 all selected responded regarding their practices. A scale for measurement (MOSS) consisting 27 items used. validity research tool ...

2017
Péter Poczai Jaakko Hyvönen

Spanish moss (Tillandsia usneoides) is an epiphytic bromeliad widely distributed throughout tropical and warm temperate America. This plant is highly adapted to extreme environmental conditions. Striking features of this species include specialized trichomes (scales) covering the surface of its shoots aiding the absorption of water and nutrients directly from the atmosphere and a specific photo...

2014
Paulino Pereira Oliveira Roy Richard Funch

This was a pollen survey, in which we analyzed the sediments and moss polsters of murundus (termite mounds) in the Chapada Diamantina region of the state of Bahia, Brazil. Palynological treatment revealed the presence of 53 pollen types in murundus sediments, of which 23 were related to plants in the semi-arid zone and 30 remained unidentified. In moss polster samples, the pollen assemblage com...

2008
J. SARDANS J. PEÑUELAS

We conducted a 6 year field experiment in an evergreen Quercus ilex forest where we simulated the increased drought projected by Global Circulation Models (GCM) and ecophysiological models for the immediate decades. We tested the hypothesis that enhanced drought will change C, N, P, K, Ca, Fe, Mg, Mo and S concentrations of the widespread moss Hypnum cupressiforme Hedw. and its capacity to abso...

Journal: :Plant biotechnology journal 2011
Annette Büttner-Mainik Juliana Parsons Hanna Jérôme Andrea Hartmann Stephanie Lamer Andreas Schaaf Andreas Schlosser Peter F Zipfel Ralf Reski Eva L Decker

The human complement regulatory serum protein factor H (FH) is a promising future biopharmaceutical. Defects in the gene encoding FH are associated with human diseases like severe kidney and retinal disorders in the form of atypical haemolytic uremic syndrome (aHUS), membranoproliferative glomerulonephritis II (MPGN II) or age-related macular degeneration (AMD). There is a current need to apply...

Journal: :Plant physiology 2008
Miwa Nagae Masaru Nakata Yohsuke Takahashi

Superoxide dismutases (SODs) are ubiquitous metalloenzymes that catalyze the dismutation of superoxide radicals. Chloroplasts have two isozymes, copper/zinc SOD (Cu/ZnSOD) and iron SOD (FeSOD), encoded by nuclear genes. Because bryophytes are considered as the earliest land plants, they are one of the most interesting plant models for adaptation against oxidative stress. In a previous study, we...

Journal: :The Plant journal : for cell and molecular biology 2005
Tzahi Arazi Mali Talmor-Neiman Ran Stav Maike Riese Peter Huijser David C Baulcombe

Micro-RNAs (miRNAs) are one class of endogenous tiny RNAs that play important regulatory roles in plant development and responses to external stimuli. To date, miRNAs have been cloned from higher plants such as Arabidopsis, rice and pumpkin, and there is limited information on their identity in lower plants including Bryophytes. Bryophytes are among the oldest groups of land plants among the ea...

2008
O. Sonnentag J. M. Chen N. T. Roulet W. Ju A. Govind

[1] Carbon dynamics in peatlands are controlled, in large part, by their wetness as defined by water table depth and volumetric liquid soil moisture content. A common type of peatland is raised bogs that typically have a multiple-layer canopy of vascular plants over a Sphagnum moss ground cover. Their convex form restricts water supply to precipitation and water is shed toward the margins, usua...

Journal: :Phytochemistry 2006
Chenguang Jiang Clark K Schommer Sun Young Kim Dae-Yeon Suh

Since the early evolution of land plants from primitive green algae, flavonoids have played an important role as UV protective pigments in plants. Flavonoids occur in liverworts and mosses, and the first committed step in the flavonoid biosynthesis is catalyzed by chalcone synthase (CHS). Although higher plant CHSs have been extensively studied, little information is available on the enzymes fr...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید