نتایج جستجو برای: titritable acidity ta

تعداد نتایج: 28931  

Journal: :Water science and technology : a journal of the International Association on Water Pollution Research 2005
D E Mackenzie A G Christy

Abstract This study aimed to establish if there is any evidence that soil mineralogical and/or chemical composition influence the composition and quality of wine grapes. In the initial phase of the study, soils and grapes were sampled in two riesling vineyards in South Australia. Soils were analysed for a wide range of total major and trace elements; soil cation extracts and grape juices were a...

Journal: :Journal of agricultural and food chemistry 2008
Alain Clément Martine Dorais Marcia Vernon

Standard methods for determining quality and maturity are time- and labor-consuming and generally measure individual criteria at a specific time, without considering relationships among quality parameters. To propose a rapid and nondestructive analysis method describing multidimensional quality variables, an experiment was undertaken with mature green to overripe tomato fruits found on the Nort...

Journal: :The journal of physical chemistry. C, Nanomaterials and interfaces 2016
William R Gunther Vladimir K Michaelis Robert G Griffin Yuriy Román-Leshkov

The Lewis acidity of isolated framework metal sites in Beta zeolites was characterized with 15N isotopically labeled pyridine adsorption coupled with magic-angle spinning nuclear magnetic resonance (MAS NMR) spectroscopy. The 15N chemical shift of adsorbed pyridine was found to scale with the acid character of both Lewis (Ti, Hf, Zr, Nb, Ta, and Sn) and Brønsted (B, Ga, and Al) acidic heteroato...

2017
Takuya Wada Koichiro Oku Soichiro Nagano Sachiko Isobe Hideyuki Suzuki Miyuki Mori Kinuko Takata Chiharu Hirata Katsumi Shimomura Masao Tsubone Takao Katayama Keita Hirashima Yosuke Uchimura Hidetoshi Ikegami Takayuki Sueyoshi Ko-ichi Obu Tatsuya Hayashida Yasushi Shibato

A strawberry Multi-parent Advanced Generation Intercrosses (MAGIC) population, derived from crosses using six strawberry cultivars was successfully developed. The population was composed of 338 individuals; genome conformation was evaluated by expressed sequence tag-derived simple short repeat (EST-SSR) markers. Cluster analysis and principal component analysis (PCA) based on EST-SSR marker pol...

Journal: :Molecules 2015
Maria V Vavoura Anastasia V Badeka Stavros Kontakos Michael G Kontominas

Volatile compounds, physicochemical and sensory attributes of four sweet cherry cultivars (Canada giant, Ferrovia, Lapins and Skeena) grown in Northern Greece were determined. Eighteen volatile compounds were identified and semi-quantified in cherries using solid phase micro extraction in combination with gas chromatography/mass spectrometry (SPME-GC/MS). Carbonyl compounds were the most abunda...

Journal: :Irrigation Science 2022

Abstract The aim of this work was to investigate the effect full irrigation (FI), pre-veraison water deficit (RDI 1), or post-veraison 2) on growth, yield, and berry quality in container-grown, mature vines cv. Sangiovese grafted onto either 1103P SO4 rootstock over two consecutive growing seasons. Deficit regimes significantly affected vine status both rootstocks before after veraison. Trunk d...

Journal: :Agriculture 2021

Mango is one of the most cultivated tropical fruits worldwide and few drought-tolerant plants. Thus, in this study effect a sustained deficit irrigation (SDI) strategy on mango yield quality was assessed with aim reducing water crop. A randomized block design four treatments developed: (i) full (FI), assuring crop’s needs, three levels SDI receiving 75%, 50%, 33% (SDI75, SDI50, SDI33). Yield, m...

2002
J. R. Morris

Effects of cluster exposure and winemaking treatments on freeand potential-volatile terpenes (FVT. P VT), total soluble solids (TSS), titratable acidity (TA), phenols pH, color and potassium were studied. Canopies of Golden Muscat grape vines were manipulated by shoot positioning and basal leaf removal at fruit set to create shaded and exposed cluster conditions. Winemaking treatments included:...

Journal: :International journal of food sciences and nutrition 2009
Dereje Ashebir Karoline Jezik Herbert Weingartemann Ralph Gretzmacher

The present study aimed to evaluate the drying quality of three tomato cultivars (Amoroso, Berlinto and Messina) at low final-moisture content. Tomatoes were cut into slices and hot-air-dried from 92% (wet basis) to 12% final moisture content at 55 degrees C, 65 degrees C and 75 degrees C at 1.5 m/sec air flow. Color, total soluble solids (TSS), titratable acidity (TA) and ascorbic acid (AA) co...

Journal: :Journal of microbiology and biotechnology 2015
A T M Mijanur Rahman Seung Ju Lee Seung Won Jung

A comparative study was conducted to evaluate precision and accuracy in controlling the temperature dependence of encapsulated microbial time-temperature integrators (TTIs) developed using two different emulsification techniques. Weissela cibaria CIFP 009 cells, immobilized within 2% Na-alginate gel microbeads using homogenization (5,000, 7,000, and 10,000 rpm) and Shirasu porous glass (SPG) me...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید