Results 51 to 60 of about 16,073,798 (346)

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Pengaruh Waktu Penyiangan Terhadap Pertumbuhan Dan Produksi Beberapa Varietas Sorgum (Sorgum Bicolor (L.) Moench) [PDF]

open access: yes, 2013
This study aims to know the effect of weeding time on the growth and production of some varietiesof sorghum in Pasar 1 street Tanjung Sari, Medan, with ± 25 meters altitude above the sea level inJuly – November 2012.
Irmansyah, T. (T)   +2 more
core  

Hasil Tumpang Sari Jagung (Zea Mays L.) Dan Kacang Merah (Phaseolus Vulgaris L.) Pada Jarak Tanam Jagung Yang Berbeda [PDF]

open access: yes, 2008
Intercropping means planting one plant or more together or simultaneously at the same land every year. This system reduces failure risks due to drought, pest and disease.
Salli, M. K. (Maria)
core  

Conserved structural motifs in PAS, LOV, and CRY proteins regulate circadian rhythms and are therapeutic targets

open access: yesFEBS Letters, EarlyView.
Cryptochrome and PAS/LOV proteins play intricate roles in circadian clocks where they act as both sensors and mediators of protein–protein interactions. Their ubiquitous presence in signaling networks has positioned them as targets for small‐molecule therapeutics. This review provides a structural introduction to these protein families.
Eric D. Brinckman   +2 more
wiley   +1 more source

Bazı Yöresel Bakla Vicia faba L. Populasyonlarının Bitkisel Özellikleri ve Tane Verimlerinin Belirlenmesi

open access: yesJournal of Agricultural Sciences, 2006
Düzce kenti açık ve yeşil alanlarında yapılan bu araştırmada mevcut bitki potansiyeli belirlenmiş ve bu bitkilerin kompozisyon değerleri ortaya konulmuştur. Araştırmada yerinde incelemeler ve gözlemler yapılarak mevcut durum incelenmiştir.
Aykut Pekşen, Cengiz Artık
doaj   +1 more source

The effect of vegetation patterns on Aeolian mass flux at regional scale: a wind tunnel study [PDF]

open access: yes, 2012
Although insight on the effect of vegetation pattern on Aeolian mass transport is essential for re-planting degraded land, only limited knowledge on this effect is available.
Cornelis, Wim   +7 more
core   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

OPTIMASI LAHAN DENGAN SISTEM TUMPANG SARI JAGUNG MANIS (Zea mays saccharata, Sturt) DAN KANGKUNG SUTRA (Ipomea reptans) DI PEKANBARU

open access: yesJurnal Ilmiah Pertanian, 2018
Research conducted experiments using a completely randomized design environment with three replications, and design of treatment that is the time of planting silk kale as secondary crops to the cultivation of sweet corn (K) consisting of: k1 = planting ...
Surtinah Surtinah   +2 more
doaj   +5 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

Dibbling Machine for ArborGen [PDF]

open access: yes, 2014
ArborGen’s nursery, located in Tokoroa, supplies approximately 6 million seedlings per year to the forestry industry (figure 1). The vast majority of seedlings are Pine Radiata but they also supply Plug Plus and Douglas fir. In peak season, they plant up
Duke, Mike, McGuinness, Benjamin John
core   +1 more source

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