Results 41 to 50 of about 188,409 (303)

Transcriptome analysis of a new peanut seed coat mutant for the physiological regulatory mechanism involved in seed coat cracking and pigmentation

open access: yesFrontiers in Plant Science, 2016
Seed-coat cracking and undesirable color of seed coat highly affects external appearance and commercial value of peanuts (Arachis hypogaea L.). With an objective to find genetic solution to the above problems, a peanut mutant with cracking and brown ...
Liyun Wan   +12 more
doaj   +1 more source

Semipermeability of Seed Coats [PDF]

open access: yesBotanical Gazette, 1913
1. The dry seed coats of Xanthium are impermeable to dry alcohol, ether, chloroform, and acetone. Becquerel'S results with the coats of other seeds are confirmed. 2. Evidence of the diffusion of oxygen through absolutely dry seed coats was not obtained. 3.
openaire   +1 more source

Anatomical and micromorphological characteristics of the seed coat of field pea (Pisum sativum L.) genotypes in relation to cracks and damage of seeds [PDF]

open access: yesArchives of Biological Sciences, 2017
In this paper, we present the morphological characteristics of the seed and micromorphological, anatomical and chemical characteristics of the seed coat of pea (Pisum sativum L.) genotypes, Jezero, Javor and NS Junior. Our aim was to investigate
Lazarević Jelena   +7 more
doaj   +1 more source

Physiology of Chatham Island forget-me-not (Myosotidium hortensia) seed : a thesis presented in partial fulfilment of the requirements for the degree of Master of Applied Science in Seed Science and Technology at Massey University [PDF]

open access: yes, 2003
Chatham Island forget-me-not (Myosotidium hortensia (Decne) Baillon) is endemic to the Chatham Islands where it is mainly confined to the outer islands. There is speculation that seed of M.
McGill, Craig Robert
core  

Biomechanical, biochemical, and morphological mechanisms of heat shock-mediated germination in Carica papaya seed. [PDF]

open access: yes, 2016
Carica papaya (papaya) seed germinate readily fresh from the fruit, but desiccation induces a dormant state. Dormancy can be released by exposure of the hydrated seed to a pulse of elevated temperature, typical of that encountered in its tropical habitat.
Andreoli   +18 more
core   +1 more source

Signalling events regulating seed coat development

open access: yesBiochemical Society Transactions, 2014
The evolution of seeds was a major reason for the rise of angiosperms to ecological dominance. Seeds of angiosperms are composed of three main structures: the embryo, which will give rise to the next generation; the endosperm, a nurturing tissue whose main function is to deliver nutrients from the mother plant to the embryo; and the seed coat (or testa)
Figueiredo, D., Köhler, C.
openaire   +3 more sources

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Enhancing microRNA167A expression in seed decreases the α-linolenic acid content and increases seed size in Camelina sativa. [PDF]

open access: yes, 2019
Despite well established roles of microRNAs in plant development, few aspects have been addressed to understand their effects in seeds especially on lipid metabolism.
Grabowski, Paul   +4 more
core   +1 more source

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

Physical and mechanical properties of hard seed coat on the example of Gleditsia triacanthos L. [PDF]

open access: yesBrazilian Journal of Biology
The microhardness of individual morphological structures of the hard coat of the seed of Gleditsia triacanthos L. was measured. Measurements were made on the transverse and frontal planes.
A. A. Dudina   +6 more
doaj   +1 more source

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