Results 31 to 40 of about 9,437 (177)

تحمل به یخ زدگی گونه های علف چمنی تحت شرایط کنترل شده [PDF]

open access: yesPizhūhish/hā-yi tulīd-i giyāhī, 2016
سابقه و هدف: تنش سرما یکی از مهم‌ترین عوامل محدود کننده رشد علف‌های چمنی در مناطق معتدله است. تحمل به تنش سرما بین گونه‌ها و جنس‌های مختلف گیاهی و مناطق مختلف، متفاوت است.
احمد نظامی   +4 more
doaj  

Physiological mechanisms of resistance to cold stress associated with 10 elite apple rootstocks

open access: yesJournal of Integrative Agriculture, 2018
A study was conducted in attempting to identify the cold-resistant apple rootstocks and to establish a comprehensive evaluation system. In this study, 10 elite apple dwarfing rootstocks (GM256, JM7, M26, M7, SC1, SH1, SH38, SH6, M9, and T337) were ...
Yan-xiu WANG   +5 more
doaj   +1 more source

Efficacy of Bacillus Thuringiensis Israelensis Grown in Mekongga Rice Dishwater Media Against Aedes Aegypti Larvae Strain Kendari [PDF]

open access: yes, 2017
Bacillus thuringiensis var.Israelensis (Bti) is bacterium which is potential as bioinsecticidies. However, it is difficult for multiply bacterium on a large scale due to difficulty in obtaining standard media to develop Bti. This study aimed to find out
Satoto, T. B. (Tri), Yunus, R. -. (Reni)
core   +1 more source

The Endophytic Actinobacterial Toxicity Test of Ginger (Zingiber officinale Roscoe) Used The BSLT (Brine Shrimp Lethality Test) Method

open access: yesElkawnie: Journal of Islamic Science and Technology, 2021
: Cancer is the biggest cause of death in Indonesia. Cancer treatment efforts have been made but it could harm cancer patients. It is necessary to find another alternative from nature as an anticancer.
Sri Rahayu   +2 more
doaj   +1 more source

Greenhouse evaluation of Beauveria bassiana (Balsamo) Vuillemin against Aphis craccivora (Das) on Fenugreek [PDF]

open access: yes, 2014
The bioassay studies were carried out to determine the LC50 and LT50 of Beauveria bassiana against Aphis craccivora on fenugreek under greenhouse conditions.
Kaushik, H. D., Selvaraj, K.
core   +2 more sources

Role of the Recombination Zone in Organic Light‐Emitting Devices

open access: yesAdvanced Materials, EarlyView.
This review summarizes the critical role of the recombination zone in organic light‐emitting diodes (OLEDs). We highlight that broadening the recombination zone in OLEDs based on emissive layers with balanced charge transport and high photoluminescence quantum yields provides a promising route toward achieving both long operational lifetime and high ...
Yungui Li, Karl Leo
wiley   +1 more source

Efficacy of the entomopathogenic fungi; Beauveria bassiana and Metarhizium anisopliae against the cowpea weevil, Callosobruchus maculatus F. (Coleoptera: Chrysomelidae: Bruchinae)

open access: yesEgyptian Journal of Biological Pest Control, 2020
The efficacy of the two entomopathogenic fungi, Metarhizium anisopliae (TR 106) and Beauveria bassiana (TR 217), was tested against the adults of the cowpea weevil, Callosobruchus maculatus F. (Coleoptera: Chrysomelidae: Bruchinae) in laboratory.
Ismail Oguz Ozdemir   +3 more
doaj   +1 more source

Frost Hardiness of Iraqi Wheat genotypes [PDF]

open access: yes, 2015
Frost hardiness level in winter cereals is especially temperature dependent. The low temperature which kills 50% of plants (LT50) is considered to be a standard indicator of frost hardiness level of plant. Frost hardiness is considered the most important
Al-Issawi, M   +3 more
core   +1 more source

Determinasi Strain Aedes Aegypti (Linn) Yang Rentan Homozigot Dengan Metode Seleksi Indukan Tunggal [PDF]

open access: yes, 2017
Nyamuk Ae. aegypti dewasa strain laboratorium Entomologi Kesehatan Institut Pertanian Bogor diambil secara acak. Telur Ae. aegypti yang berasal dari satu indukan ditetaskan secara terpisah.
Si, I. M. (Isfanda)
core   +1 more source

Systematic Engineering of Proteases in Saccharopolyspora Spinosa Reveals Synergistic Enhancement of Spinosad Biosynthesis via Substrate Flux Optimization

open access: yesAdvanced Science, EarlyView.
ARTP mutagenesis yielded Saccharopolyspora spinosa mutant D184 with improved extracellular nitrogen utilization. An integrated workflow of protease genetic manipulation, multi‐omics, and rational synergy design pinpointed a pepP‐clpP‐htpX synergistic triangular combination.
Duo Jin   +9 more
wiley   +1 more source

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