Results 121 to 130 of about 104,062 (311)

Genetic analysis of tolerance to combined drought and heat stress in tropical maize.

open access: yesPLoS ONE
Simultaneous occurrences of heat and drought stresses have a detrimental effect on growth, development and yield of maize. Heat and drought is expected to worsen maize yield losses under climate change. Selecting CDHS tolerant maize hybrids creates great
Melkamu Elmyhun   +4 more
doaj   +1 more source

Semaphorin 3E‐Plexin‐D1 Pathway Downstream of the Luteinizing Hormone Surge Regulates Ovulation, Granulosa Cell Luteinization, and Ovarian Angiogenesis in Mice

open access: yesAdvanced Science, EarlyView.
The Semaphorin 3E (Sema3E)‐Plexin‐D1 pathway mediated by C/EBPα and C/EBPβ downstream of the luteinizing hormone (LH) surge plays important roles in the mouse preovulatory ovary. Timely activation and suppression of this pathway during the preovulatory stage are crucial for ovulation, corpus luteum formation, and proper angiogenesis.
Hanxue Zhang   +11 more
wiley   +1 more source

Hybrid Varieties for Organic Cereals? Prospects and acceptance of hybrid breeding for organic production [PDF]

open access: yes, 2006
Hybrid breeding utilizes the advantages characterizing F1 plants in a targeted manner: Vigour, uniformity, and a combination of all dominant traits of the parental lines.
Arncken, Christine, Dierauer, Hansueli
core  

Ultrasound‐Responsive 4D Bioscaffold for Synergistic Sonopiezoelectric‐Gaseous Osteosarcoma Therapy and Enhanced Bone Regeneration

open access: yesAdvanced Science, EarlyView.
An acoustic‐responsive therapeutic platform for synergistic sonopiezoelectric‐gaseous osteosarcoma therapy and bone regeneration is fabricated through the joint loading of few‐layer black phosphorus nanosheets and S‐Nitroso‐L‐glutathione onto the 3D‐printed bioactive glass scaffolds.
Haoyu Fang   +8 more
wiley   +1 more source

The nonrelativistic frequency dependent electric polarizability of a bound particle [PDF]

open access: yesarXiv, 2002
In this work, we will calculate and analyze the frequency dependent electric polarizability of a particle which is bound by a one-dimensional delta potential. A perturbation technique based on the work by Nozieres will be employed to calculate our expression. Comparison will be made with references which have discussed work comparable to ours.
arxiv  

Unveiling Salt Tolerance Mechanisms in Plants: Integrating the KANMB Machine Learning Model With Metabolomic and Transcriptomic Analysis

open access: yesAdvanced Science, EarlyView.
Salt stress endangers coastal cereal crops, requiring resilient crop solutions. This study employs machine learning (KANMB) to analyze multi‐omics data from halophyte Spartina alterniflora, revealing 226 salt‐stress biomarkers and linking them to tolerance pathways. The MYB gene SaMYB35 regulates flavonoid biosynthesis under salinity.
Shoukun Chen   +7 more
wiley   +1 more source

A comment on the two definitions of the electric polarizability of a bound system in relativistic quantum theory [PDF]

open access: yesarXiv, 2002
In a paper published in A.J.P. by Coutinho, Nogami and Tomio, two definitions of the relativistic electric polarizability were introduced and discussed. The analyses and conclusions of the authors contain a fair number of serious mistakes. It is our purpose to correct any misunderstanding that might result from the errors appearing in their paper.
arxiv  

YIELD POTENTIAL OF SINGLE, THREE-WAY AND DOUBLE CROSS COMMERCIAL HYBRIDS MAIZE

open access: yesRevista Brasileira de Milho e Sorgo, 2007
In Rio Grande do Sul state, 45% of the commercial maize cultivars are single cross, 27% are three-way cross and 28% are double cross hybrids. The purpose of this study was to evaluate comparative performance and yield potential of different types of ...
BEATRIZ MARTI EMYGDIO   +2 more
doaj  

Adoption, Management, and Impact of Hybrid Maize Seed in India [PDF]

open access: yes
This paper presents results of a 1995 survey of 864 maize-growing households in six states that account for more than 70% of India's maize area: Andhra Pradesh, Bihar, Karnataka, Madhya Pradesh, Rajasthan, and Uttar Pradesh.
Morris, Michael L., Singh, R.P.
core   +1 more source

Performance Evaluation of Commercial Maize Hybrids Across Diverse Terai Environments During the Winter Season in Nepal [PDF]

open access: yes, 2016
The hybrid maize cultivars of multinational seed companies are gradually being popular among the farmers in Nepal. This paper reports on research finding of 117 maize hybrids of 20 seed companies assessed for grain yield and other traits at three sites ...
Gurung, D. B. (Dil)   +2 more
core  

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