منابع مشابه
Responses of some Nigerian vegetables of plant growth regulator treatments.
The effects of single and combined growth regulator treatments of indole-3-acetic acid (IAA), gibberellic acid (GA3) and coconut milk on plant height, yield, chlorophyll and vitamin contents of Abelmoschus esculetus L and Solanum gilo L were investigated. The single growth regulator treatments consisted of 50mg/L, 100 mg/L of IAA and GA3 and 10%, 15% of coconut milk. In case of combined growth ...
متن کاملCalcium: a central regulator of plant growth and development.
Today no one questions the assertion that Ca21 is a crucial regulator of growth and development in plants. The myriad processes in which this ion participates is large and growing and involves nearly all aspects of plant development (recent reviews in Harper et al., 2004; Hetherington and Brownlee, 2004; Hirschi, 2004; Reddy and Reddy, 2004; Bothwell and Ng, 2005). Despite this wealth of resear...
متن کاملMelatonin; Growth regulator and strong antioxidant in plants
Melatonin (N-acetyl-5-methoxytryptamine) is an indole metabolite derived from tryptophan and synthesized in plant cells in the chloroplasts and mitochondria. Melatonin is present in all plant species, with large variations in its level depending on the plant organ or tissue, it is a molecule endowed with a multitude of functions that make it worthy to be referred to as a plant growth regulator....
متن کاملPer Aage Brandt
Cognitive semio-linguistics studies the relations between signs and language, between semiological and linguistic structures, as expressions of, and as causes of, the cognitive activities involved in thinking, here called epistemic activities. This short essay displays a leveled analysis of the relations holding between semio-linguistic and epistemic structures active in the human mind. 1. Semi...
متن کاملPer Aage Brandt September 14 , 09
The aim of a cognitive narratology, as I see it, is to develop the literary and generally semiotic study of narratives through cognitive modeling, and to develop cognitive studies of mind and meaning by integrating insights from literary scholarship. In this article, I first examine the concept of narrative discourse (versus descriptive and argumentative discourse); second, I discuss the princi...
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ژورنال
عنوان ژورنال: Photosynthetica
سال: 2018
ISSN: 0300-3604,1573-9058
DOI: 10.1007/s11099-017-0739-7