Results 91 to 100 of about 2,089,298 (305)

Diallel Analysis of Early Leaf Spot (Cercospora arachidicola Hori) Disease Resistance in Groundnut

open access: yesAgronomy, 2019
Early leaf spot (ELS) is one of the major biotic constraints of groundnut production in West and Central Africa. A study using 6 × 6 F2 full diallel populations from six parents (NAMA, B188, PC79-79, QH243C, TS32-1, and CN94C) was conducted to ...
Adama Zongo   +6 more
doaj   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Combining ability of wheat parents in two generations

open access: yesSemina: Ciências Agrárias, 2013
The objective of this study were to estimate the general ability and specific combining ability in ten wheat genotypes in two generations (F1 and F2) to indicate parents and hybrid combinations that are promising to achieve new favorable combinations ...
Elesandro Bornhofen   +7 more
doaj   +1 more source

Whys and hows of in-house writing [PDF]

open access: yes
The combining of requisite technical knowledge with requisite writing ability is addressed. Considerations in the development of in-house writing courses, in-plant training, are presented and evaluated.
Lane, J. C.
core   +1 more source

Use of a Full Diallel Cross to Estimate General and Specific Combining Ability in Chickens ,

open access: yesPoultry Science, 1965
Abstract INTRODUCTION THE diallel cross has become a common method of analyzing intra-specific genetic variability among crosses (partial diallel) or among parental subpopulations and their crosses (full diallel). The breeder needs the full diallel to determine whether crossing per se is of value in improving productivity.
S, WEARDEN, D, TINDELL, J V, CRAIG
openaire   +2 more sources

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Assessment of gene action and combining ability for fibre and yield contributing trais in interspecific and intraspecific hybrids of cotton

open access: yesCzech Journal of Genetics and Plant Breeding, 2018
Combining ability analysis was performed in order to identify high-yielding genotypes and hybrids. Six lines were crossed with three testers using a line × tester mating design. General combining ability (GCA) of parents, specific combining ability (SCA)
Sana MUNIR   +6 more
doaj   +1 more source

GENERAL AND SPECIFIC COMBINING ABILITY OF TROPICAL MAIZE GERMPLASM

open access: yesTropical and Subtropical Agroecosystems, 2008
Eight tropical maize populations were crossed in a diallel system. Parent and their 28 crosses were evaluated for grain yield in two plantations in 2006. The objective was to estimate the general combining ability (GCA) of the parental populations and the specific combining ability (SCA) of the crosses for grain yield. The populations were: 21, 22, 23,
Pedro Guillen de la Cruz   +6 more
openaire   +1 more source

Components of Specific Combining Ability Estimated from Strain and Breed Crosses in Chickens ,

open access: yesPoultry Science, 1967
Abstract INTRODUCTION HETEROSIS, the increase in performance of crosses over parental strains, has generally been found in fowl for chick livability, early growth rate, age at sexual maturity, egg production and at times for adult livability. Degree of heterosis seems to be positively associated with genetic diversity of the parental strains.
S, Wearden, J V, Craig, D, Tindell
openaire   +2 more sources

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

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