Results 1 to 10 of about 4,331,014 (317)

Nilpotence Varieties [PDF]

open access: yesAnnales Henri Poincaré, 2021
AbstractWe consider algebraic varieties canonically associated with any Lie superalgebra, and study them in detail for super-Poincaré algebras of physical interest. They are the locus of nilpotent elements in (the projectivized parity reversal of) the odd part of the algebra.
Richard Eager   +2 more
openaire   +2 more sources

Comparison of the Chloroplast Genome Sequences of 13 Oil-Tea Camellia Samples and Identification of an Undetermined Oil-Tea Camellia Species From Hainan Province

open access: yesFrontiers in Plant Science, 2022
The comparison of chloroplast genome (cpDNA) sequences among different plant species is an important source of plant molecular phylogenetic data. In this paper, the cpDNA sequences of 13 different oil-tea camellia samples were compared to identify an ...
Jing Chen   +7 more
doaj   +1 more source

Secant varieties of Grassmann varieties [PDF]

open access: yesProceedings of the American Mathematical Society, 2004
In this paper we discuss the dimensions of the (higher) secant varieties to the Grassmann varieties, embedded via the Plucker embeddings. We use Terracini's Lemma and the duality in the exterior algebra of a finite dimensional vector space to translate the problem into that of finding the dimension of a graded piece of a " fat" ideal in the exterior ...
GIMIGLIANO, ALESSANDRO   +2 more
openaire   +5 more sources

Investigating the Molecular Mechanisms of Pepper Fruit Tolerance to Storage via Transcriptomics and Metabolomics

open access: yesHorticulturae, 2021
Pepper is one of the most important vegetable crops in China and has high economic value. However, the pepper fruit is easily softened and spoiled after harvest, which seriously affects its flavor, transportation, and economic value.
Hao Sun   +11 more
doaj   +1 more source

The Photosynthetic Characteristics of Different Purple Peppers

open access: yesHorticulturae, 2021
The yield of pepper with purple leaves (PF) is low, while the pepper with green leaves (GM) is not resistant to strong light and high temperature.
Yu Huang   +7 more
doaj   +1 more source

Comparative characteristics of oilseed flax varieties in Western Forest-Steppe of Ukraine conditions

open access: yesPlant Varieties Studying and Protection, 2020
Purpose. To study the effect of different sowing periods, seed sowing rates onto morphological and crop capacity indicators of oilseeds flax of Ukrainian varieties: ‘Orfei’, ‘Svito­zir’ and ‘Vodohrai’. Methods. The research was conducted in 2018–2019 in
П. П. Ляльчук
doaj   +1 more source

Comparative Transcriptome Analysis Identified Genes Associated with Fruit Size in Pepper (Capsicum annuum L.)

open access: yesHorticulturae, 2023
Pepper (Capsicum annuum L.) is one of the most widely grown vegetable crops in China, with widespread cultivation worldwide. Fruit weight (size) is a complex trait controlled by multiple factors and is an essential determinant of pepper yield.
Yuxin Zheng   +6 more
doaj   +1 more source

Genomes of cultivated and wild Capsicum species provide insights into pepper domestication and population differentiation

open access: yesNature Communications, 2023
Pepper (Capsicum spp.) is one of the earliest cultivated crops and includes five domesticated species, C. annuum var. annuum, C. chinense, C. frutescens, C. baccatum var. pendulum and C. pubescens.
Feng Liu   +25 more
doaj   +1 more source

Lessons From 20 Years of Studies of Wheat Genotypes in Multiple Environments and Under Contrasting Production Systems

open access: yesFrontiers in Plant Science, 2020
Identifying opportunities and limitations for closing yield gaps is essential for setting right the efforts dedicated to improve germplasm and agronomic practices.
Juan M. Herrera   +7 more
doaj   +1 more source

Pathogenicity and Relative Abundance of Dickeya and Pectobacterium Species in Switzerland: An Epidemiological Dichotomy

open access: yesMicroorganisms, 2021
Pectobacterium and Dickeya species are the causal agents of blackleg and soft rot diseases in potatoes. The main pathogenic species identified so far on potatoes are Dickeya dianthicola, Dickeya solani, Pectobacterium atrosepticum, Pectobacterium ...
Patrice de Werra   +3 more
doaj   +1 more source

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