نتایج جستجو برای: plant anatomy

تعداد نتایج: 483752  

Journal: :پژوهش های حبوبات ایران 0
سارا پرنده غلامرضا زمانی محمدحسن سیاری محمدقادر قادری

salinity is the major limiting factor for plant growth and crop productivity. salt stress is effective on physiological characteristics, morphology, anatomy, chemical composition and water content of plant tissue. pulses are the second of food source after the cereals for human. among the pulses, the bean has special importance. in order to investigate the effect of silicon on the physiological...

Introduction: Theoretical courses on anatomical sciences are taught through integrative or regional approaches. It seems that integration helps teachers to convey the materials better to medical students, especially during their clinical stage. Therefore, we decided to study the viewpoints of faculty members of anatomy department in medical universities of Iran toward the horizontal integration...

Journal: :The Plant cell 1998
Ueno

The amphibious leafless sedge Eleocharis vivipara develops C4-like traits as well as Kranz anatomy under terrestrial conditions, but it develops C3-like traits without Kranz anatomy under submerged conditions. When submerged plants are exposed to aerial conditions, they rapidly produce new photosynthetic tissues with C4-like traits. In this study, experiments were performed to determine whether...

Journal: :The Plant journal : for cell and molecular biology 2002
Elena V Voznesenskaya Vincent R Franceschi Olavi Kiirats Elena G Artyusheva Helmut Freitag Gerald E Edwards

Kranz anatomy, with its separation of elements of the C4 pathway between two cells, has been an accepted criterion for function of C4 photosynthesis in terrestrial plants. However, Bienertia cycloptera (Chenopodiaceae), which grows in salty depressions of Central Asian semi-deserts, has unusual chlorenchyma, lacks Kranz anatomy, but has photosynthetic features of C4 plants. Its photosynthetic r...

1998
Osamu Ueno

The amphibious leafless sedge Eleocharis vivipara develops C 4 -like traits as well as Kranz anatomy under terrestrial conditions, but it develops C 3 -like traits without Kranz anatomy under submerged conditions. When submerged plants are exposed to aerial conditions, they rapidly produce new photosynthetic tissues with C 4 -like traits. In this study, experiments were performed to determine w...

Background: Understanding some part of the human body such as serous membrane, peritoneal cavity, lesser sac and proper mesentery is difficult for medical students. The objective of this study was to determine the effect of animal dissection on improving medical student knowledge and view related viscera and serous membrane anatomy. Methods: In YUMS in 2011, sixty eight medical students were ra...

2001
Heather Miller Coyle Carll Ladd Timothy Palmbach Henry C. Lee

Forensic botany encompasses many sub-disciplines, including plant anatomy, plant ecology, plant systematics, plant molecular biology, palynology, and limnology. Although the field of forensic botany has been recognized since the mid-1900’s, the use of trace plant material as physical evidence in criminal casework is still novel. A review of published forensic casework that used plant evidence i...

Journal: :Croatian medical journal 2001
H Miller Coyle C Ladd T Palmbach H C Lee

Forensic botany encompasses many sub-disciplines, including plant anatomy, plant ecology, plant systematics, plant molecular biology, palynology, and limnology. Although the field of forensic botany has been recognized since the mid-1900's, the use of trace plant material as physical evidence in criminal casework is still novel. A review of published forensic casework that used plant evidence i...

Journal: :The Journal of Innovations in Cardiac Rhythm Management 2018

Journal: :Iawa Journal 2023

Summary Sherwin Carlquist established xylem vessel indices and parameters to quantify the degree of mesomorphy or xeromorphy exhibited by plants. These were developed as part efforts establish a quantitative approach plant anatomy developing fields functional ecological anatomy. In this paper, we discuss origin such their merits demerits in light current theory practice. Vessel diameter, elemen...

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