Results 101 to 110 of about 145,775 (293)
Longterm experience of magnerot administration in patients with mitral valve prolapse
Within 15 years observation 31 patients with prolaps the mitral valve, regularly accepting magnerot, in a dose of 1500 mg a day during all period of observation by 3-month's courses 2 times a year was spent.
A. I. Martynov, E. V. Akatova
doaj +1 more source
PEK14: A Kinesin‐4 Necessary for Male‐Derived Fertility in Arabidopsis thaliana
ABSTRACT Of the 61 kinesins annotated in Arabidopsis thaliana, many are still without assigned function. Here, we have screened an insertional mutant library of Arabidopsis pollen‐expressed kinesins for fertility defects. Insertional mutants for three kinesins showed a significant reduction in seed set.
Isabella N. Mendes +6 more
wiley +1 more source
ABSTRACT Of the three types of cytoskeleton known in animals—actin, microtubules, and intermediate filaments—only actin and microtubules exist in plants. Both play important roles in cellular shaping, organelle movement, organization of the endomembrane system, and cell signaling.
Norman R. Groves +3 more
wiley +1 more source
ABSTRACT Pollen is a male gametophyte of angiosperms. Following meiosis, the microspore undergoes an asymmetric division called pollen mitosis I (PMI), which produces two cells of different sizes: a large vegetative cell and a small generative cell. Polarized nuclear migration and positioning during PMI are important for successful pollen development ...
Yoko Mizuta +5 more
wiley +1 more source
Fetal Pain Perception: Legislative Assertions and Developmental Neuroscience
ABSTRACT Background Pain perception is a conscious experience, but neither pain nor consciousness is defined in the developing human fetus. Emergent consciousness may be regarded as a phenomenon that ultimately arises from an essential minimum of functional neuronal connectivity. Proposed U.S.
William D. Graf +9 more
wiley +1 more source
تأثير الشد المائي على الإنبات ، النمو الخضري وسلامة الأغشية البلازمية لثلاثة أنواع من الكشون Vicia spp. [PDF]
The effect of water stress on germination, vegetative growth and cell membrane stability of leaf tissues for three specie of Vicia, which can be grown at the raining region in the north of Iraq, was studied. The results showed a reduction in the rate and
بشرى خليل المعماري
doaj
Anatomical and histochemical characterization of vegetative organs of Brazilian species of Renealmia (Zingiberaceae) [PDF]
Renealmia comprises approximately 85 herbaceous and rhizomatous plants in Africa and America known for their metabolite diversity. This study characterized the anatomy and histochemistry of the vegetative organs of three native Brazilian Renealmia ...
Kathlyn Vasconcelos Gevú +3 more
doaj +1 more source
Temperature generally drives latitudinal patterns in the strength of trophic interactions, including consumption rates. However, local community and other environmental conditions might also affect consumption, disrupting latitudinal gradients, which results in complex large‐scale patterns.
Catalina A. Musrri +6 more
wiley +1 more source
Efecto de la defoliación post-quema sobre el crecimiento de dos gramíneas nativas en el Caldenal, Argentina [PDF]
El crecimiento en los pastizales naturales semiáridos puede ser afectado por la longitud de tiempo que el pastoreo es excluido durante el período de regeneración post-fuego.
Boo, Roberto Miguel +4 more
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